Pitching register -- 2022 American League
Regular season -- as of 9/27/2022
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Albert Abreu | Sea | mr | 26 | 2.70 | 1 | 0 | 2 | 24 | 0 | 0 | 0 | 43.1 | 26 | 15 | 13 | 11 | 38 | 6 | 8 |
| Bryan Abreu | Oak | mr | 25 | 8.10 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6.2 | 6 | 6 | 6 | 4 | 4 | 3 | 0 |
| Austin Adams | LAA | mr | 31 | 3.14 | 3 | 0 | 0 | 38 | 0 | 0 | 0 | 51.2 | 27 | 18 | 18 | 29 | 70 | 1 | 3 |
| Keegan Akin* | LAA | sp | 27 | 7.34 | 1 | 1 | 0 | 8 | 7 | 0 | 0 | 34.1 | 40 | 29 | 28 | 23 | 30 | 7 | 4 |
| Adbert Alzolay | Tex | sp | 27 | 2.93 | 10 | 6 | 0 | 24 | 24 | 0 | 0 | 150.1 | 118 | 59 | 49 | 44 | 161 | 19 | 7 |
| Brett Anderson* | Det | sp | 34 | 5.10 | 6 | 11 | 0 | 28 | 28 | 1 | 0 | 146.1 | 178 | 87 | 83 | 50 | 90 | 13 | 20 |
| Matt Andriese | Mtl | mr | 32 | 2.35 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 30.2 | 30 | 9 | 8 | 5 | 37 | 3 | 6 |
| Tejay Antone | KCR | mr | 28 | 0.96 | 3 | 1 | 2 | 22 | 0 | 0 | 0 | 37.2 | 20 | 4 | 4 | 10 | 40 | 0 | 10 |
| Chris Archer | Oak | sp | 33 | 4.70 | 1 | 5 | 0 | 9 | 9 | 0 | 0 | 44.0 | 43 | 24 | 23 | 13 | 39 | 13 | 1 |
| Jake Arrieta | Tor | sp | 36 | 6.61 | 3 | 12 | 0 | 24 | 22 | 0 | 0 | 109.0 | 139 | 81 | 80 | 40 | 88 | 28 | 12 |
| Anthony Banda* | Was | mr | 28 | 3.90 | 1 | 2 | 1 | 24 | 0 | 0 | 0 | 27.2 | 31 | 15 | 12 | 10 | 27 | 6 | 2 |
| Daniel Bard | Bal | cl | 37 | 7.57 | 0 | 0 | 1 | 47 | 0 | 0 | 0 | 69.0 | 83 | 59 | 58 | 37 | 84 | 9 | 4 |
| Scott Barlow | LAA | mr | 29 | 3.97 | 1 | 7 | 14 | 73 | 0 | 0 | 0 | 81.2 | 65 | 39 | 36 | 31 | 114 | 9 | 3 |
| Charlie Barnes* | NYY | sp | 26 | 3.55 | 1 | 4 | 0 | 7 | 7 | 1 | 0 | 38.0 | 45 | 19 | 15 | 15 | 18 | 2 | 4 |
| Jaime Barria | Was | sp | 25 | 4.73 | 1 | 7 | 0 | 14 | 14 | 1 | 0 | 72.1 | 85 | 39 | 38 | 31 | 45 | 11 | 19 |
| Anthony Bass | Tor | mr | 34 | 3.75 | 1 | 4 | 1 | 54 | 0 | 0 | 0 | 72.0 | 59 | 32 | 30 | 23 | 71 | 16 | 3 |
| Chris Bassitt | ChW | sp | 33 | 3.86 | 16 | 6 | 0 | 30 | 30 | 2 | 0 | 191.0 | 178 | 92 | 82 | 45 | 198 | 25 | 12 |
| Mike Baumann | LAA | mr | 26 | 9.95 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 12.2 | 19 | 14 | 14 | 3 | 3 | 4 | 1 |
| David Bednar | Min | mr | 27 | 4.45 | 8 | 3 | 2 | 61 | 0 | 0 | 0 | 64.2 | 54 | 34 | 32 | 28 | 80 | 13 | 5 |
| Cam Bedrosian | Bal | mr | 30 | 0.00 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 3.1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 |
| Anthony Bender | NYY | mr | 27 | 3.34 | 4 | 1 | 2 | 51 | 0 | 0 | 0 | 62.0 | 42 | 23 | 23 | 17 | 73 | 8 | 15 |
| Jose Berrios | Tor | sp | 28 | 4.87 | 2 | 7 | 0 | 15 | 14 | 2 | 0 | 88.2 | 82 | 54 | 48 | 33 | 95 | 22 | 5 |
| Phil Bickford | KCR | mr | 26 | 3.40 | 3 | 3 | 2 | 43 | 0 | 0 | 0 | 53.0 | 55 | 27 | 20 | 15 | 63 | 7 | 3 |
| Brandon Bielak | Bal | mr | 26 | 4.92 | 2 | 3 | 0 | 33 | 0 | 0 | 0 | 56.2 | 63 | 31 | 31 | 18 | 45 | 14 | 3 |
| Richard Bleier* | Det | mr | 35 | 3.15 | 3 | 0 | 1 | 61 | 0 | 0 | 0 | 65.2 | 64 | 24 | 23 | 9 | 41 | 4 | 15 |
| Ronald Bolanos | Cle | mr | 25 | 11.05 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 7.1 | 8 | 10 | 9 | 9 | 8 | 2 | 1 |
| Brad Boxberger | Bos | mr | 34 | 3.29 | 5 | 0 | 7 | 53 | 0 | 0 | 0 | 82.0 | 55 | 32 | 30 | 29 | 108 | 11 | 2 |
| Archie Bradley | Bal | mr | 29 | 3.84 | 4 | 3 | 1 | 50 | 0 | 0 | 0 | 61.0 | 52 | 30 | 26 | 18 | 36 | 7 | 9 |
| Jake Brentz* | Det | mr | 27 | 3.22 | 3 | 2 | 0 | 18 | 0 | 0 | 0 | 22.1 | 12 | 8 | 8 | 15 | 25 | 3 | 2 |
| Connor Brogdon | Tex | mr | 27 | 3.59 | 4 | 1 | 2 | 62 | 0 | 0 | 0 | 67.2 | 61 | 32 | 27 | 21 | 64 | 7 | 3 |
| Rex Brothers* |   | mr | 34 | 5.16 | 3 | 0 | 0 | 26 | 0 | 0 | 0 | 29.2 | 25 | 17 | 17 | 24 | 38 | 5 | 2 |
| JT Brubaker | KCR | sp | 28 | 4.90 | 7 | 11 | 0 | 25 | 25 | 0 | 0 | 125.0 | 124 | 76 | 68 | 29 | 145 | 32 | 2 |
| Justin Bruihl* | Was | mr | 25 | 1.71 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 21.0 | 12 | 4 | 4 | 5 | 10 | 2 | 4 |
| Kris Bubic* | KCR | sp | 24 | 3.23 | 6 | 3 | 0 | 20 | 20 | 0 | 0 | 97.2 | 91 | 36 | 35 | 36 | 82 | 11 | 14 |
| Madison Bumgarner* | Mtl | sp | 32 | 4.37 | 13 | 10 | 0 | 30 | 30 | 4 | 1 | 185.1 | 162 | 95 | 90 | 55 | 140 | 31 | 8 |
| Corbin Burnes | Was | sp | 27 | 2.15 | 11 | 7 | 0 | 30 | 30 | 1 | 0 | 201.0 | 152 | 57 | 48 | 66 | 276 | 12 | 11 |
| Ryan Burr | Was | mr | 28 | 4.78 | 0 | 3 | 1 | 31 | 0 | 0 | 0 | 37.2 | 32 | 22 | 20 | 25 | 42 | 6 | 6 |
| Edward Cabrera | Sea | sp | 24 | 6.19 | 0 | 7 | 0 | 12 | 11 | 0 | 0 | 56.2 | 51 | 41 | 39 | 43 | 49 | 14 | 11 |
| Genesis Cabrera* | Tor | mr | 25 | 4.02 | 4 | 1 | 1 | 69 | 0 | 0 | 0 | 71.2 | 67 | 36 | 32 | 48 | 89 | 2 | 8 |
| Trevor Cahill | NYY | sp | 34 | 6.19 | 2 | 3 | 0 | 6 | 6 | 0 | 0 | 36.1 | 44 | 25 | 25 | 24 | 35 | 6 | 4 |
| Paul Campbell | Tex | mr | 26 | 5.79 | 0 | 3 | 0 | 10 | 0 | 0 | 0 | 14.0 | 18 | 11 | 9 | 9 | 13 | 3 | 0 |
| Griffin Canning | Sea | sp | 26 | 6.22 | 1 | 10 | 0 | 19 | 18 | 0 | 0 | 101.1 | 105 | 78 | 70 | 47 | 101 | 22 | 9 |
| Daniel Castano* | Cle | sp | 27 | 8.07 | 0 | 1 | 2 | 16 | 0 | 0 | 0 | 29.0 | 39 | 26 | 26 | 13 | 21 | 6 | 3 |
| Humberto Castellanos | Was | sp | 24 | 5.70 | 3 | 6 | 0 | 11 | 11 | 2 | 0 | 66.1 | 77 | 45 | 42 | 25 | 33 | 15 | 12 |
| Anthony Castro | Tex | mr | 27 | 3.38 | 0 | 4 | 6 | 18 | 0 | 0 | 0 | 26.2 | 22 | 10 | 10 | 4 | 32 | 3 | 0 |
| Kervin Castro | KCR | mr | 23 | 1.54 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 11.2 | 11 | 2 | 2 | 3 | 12 | 0 | 1 |
| Luis Cessa | Sea | mr | 30 | 1.35 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6.2 | 4 | 1 | 1 | 2 | 8 | 0 | 0 |
| Jose Cisnero | ChW | mr | 33 | 4.21 | 2 | 6 | 4 | 52 | 0 | 0 | 0 | 62.0 | 43 | 32 | 29 | 32 | 58 | 13 | 13 |
| Emmanuel Clase | Det | cl | 24 | 1.65 | 6 | 3 | 37 | 62 | 0 | 0 | 0 | 76.1 | 56 | 17 | 14 | 13 | 65 | 1 | 4 |
| Alex Claudio* | Tor | mr | 30 | 6.23 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 13.0 | 10 | 9 | 9 | 10 | 7 | 3 | 0 |
| Garrett Cleavinger* | Cle | mr | 28 | 10.47 | 0 | 2 | 1 | 17 | 0 | 0 | 0 | 16.1 | 26 | 19 | 19 | 14 | 19 | 3 | 4 |
| Tyler Clippard | ChW | mr | 37 | 3.00 | 0 | 1 | 2 | 35 | 0 | 0 | 0 | 27.0 | 21 | 10 | 9 | 20 | 23 | 1 | 2 |
| Alex Cobb | Oak | sp | 34 | 2.38 | 16 | 2 | 0 | 22 | 22 | 0 | 0 | 136.1 | 121 | 40 | 36 | 56 | 143 | 7 | 13 |
| Gerrit Cole | Oak | sp | 31 | 2.99 | 14 | 9 | 0 | 30 | 30 | 4 | 0 | 201.2 | 160 | 68 | 67 | 39 | 267 | 25 | 11 |
| Dylan Coleman | Min | mr | 25 | 18.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.0 | 7 | 4 | 4 | 2 | 0 | 0 | 1 |
| Adam Conley* | ChW | mr | 32 | 3.32 | 3 | 2 | 4 | 33 | 0 | 0 | 0 | 21.2 | 12 | 9 | 8 | 13 | 18 | 2 | 3 |
| Roansy Contreras | Det | sp | 22 | 12.27 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 14.2 | 29 | 20 | 20 | 10 | 14 | 9 | 2 |
| Sam Coonrod | Oak | mr | 29 | 3.48 | 2 | 2 | 1 | 29 | 0 | 0 | 0 | 41.1 | 36 | 18 | 16 | 17 | 42 | 6 | 5 |
| Nestor Cortes* | ChW | sp | 27 | 3.06 | 8 | 4 | 0 | 18 | 18 | 0 | 0 | 114.2 | 85 | 42 | 39 | 33 | 118 | 16 | 8 |
| Daniel Coulombe* | Sea | mr | 32 | 12.60 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 5.0 | 11 | 7 | 7 | 3 | 6 | 1 | 0 |
| Jake Cousins | KCR | mr | 27 | 4.06 | 3 | 2 | 2 | 25 | 0 | 0 | 0 | 31.0 | 21 | 14 | 14 | 14 | 49 | 5 | 1 |
| Kyle Crick | Oak | mr | 29 | 1.38 | 1 | 1 | 1 | 19 | 0 | 0 | 0 | 26.0 | 13 | 7 | 4 | 24 | 26 | 0 | 3 |
| Nabil Crismatt | Bos | mr | 27 | 3.66 | 3 | 1 | 0 | 26 | 0 | 0 | 0 | 66.1 | 74 | 28 | 27 | 16 | 50 | 8 | 11 |
| Johnny Cueto | Tor | sp | 36 | 7.59 | 4 | 8 | 0 | 19 | 19 | 0 | 0 | 93.2 | 141 | 85 | 79 | 25 | 88 | 20 | 9 |
| Tucker Davidson* |   | sp | 26 | 5.06 | 3 | 4 | 0 | 8 | 8 | 0 | 0 | 42.2 | 44 | 24 | 24 | 15 | 37 | 5 | 1 |
| Brett De Geus | LAA | mr | 24 | 8.39 | 0 | 0 | 0 | 35 | 0 | 0 | 0 | 39.2 | 59 | 37 | 37 | 26 | 29 | 8 | 7 |
| Enyel De Los Santos | NYY | mr | 26 | 9.45 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6.2 | 8 | 7 | 7 | 3 | 7 | 2 | 0 |
| Reid Detmers* | Was | sp | 22 | 9.00 | 0 | 6 | 0 | 9 | 9 | 0 | 0 | 44.0 | 65 | 46 | 44 | 18 | 37 | 12 | 1 |
| Edwin Diaz | Oak | cl | 28 | 3.79 | 3 | 7 | 37 | 62 | 0 | 0 | 0 | 73.2 | 62 | 33 | 31 | 22 | 107 | 6 | 1 |
| Jhonathan Diaz* | Oak | sp | 25 | 3.86 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 7.0 | 9 | 4 | 3 | 4 | 2 | 0 | 0 |
| Miguel Diaz | Sea | mr | 27 | 8.10 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.2 | 4 | 6 | 6 | 5 | 9 | 3 | 1 |
| Marcos Diplan | ChW | mr | 25 | 4.22 | 2 | 0 | 3 | 12 | 0 | 0 | 0 | 21.1 | 19 | 10 | 10 | 9 | 11 | 5 | 3 |
| Randy Dobnak | Was | mr | 27 | 8.54 | 1 | 2 | 0 | 28 | 1 | 0 | 0 | 45.1 | 71 | 46 | 43 | 13 | 24 | 13 | 5 |
| Tyler Duffey | Oak | mr | 31 | 3.42 | 5 | 7 | 4 | 70 | 0 | 0 | 0 | 73.2 | 71 | 34 | 28 | 28 | 83 | 8 | 8 |
| Justin Dunn | Sea | sp | 26 | 4.76 | 5 | 9 | 0 | 19 | 16 | 0 | 0 | 96.1 | 81 | 55 | 51 | 60 | 89 | 15 | 5 |
| Dane Dunning | Bal | sp | 27 | 6.31 | 6 | 16 | 0 | 29 | 29 | 0 | 0 | 147.0 | 175 | 115 | 103 | 63 | 132 | 24 | 20 |
| Scott Effross | Det | mr | 28 | 0.57 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 15.2 | 12 | 1 | 1 | 2 | 19 | 0 | 0 |
| Zach Eflin |   | sp | 28 | 4.88 | 9 | 9 | 0 | 22 | 22 | 1 | 0 | 138.1 | 168 | 82 | 75 | 17 | 136 | 23 | 18 |
| Kent Emanuel* | Was | mr | 30 | 1.29 | 0 | 0 | 5 | 8 | 0 | 0 | 0 | 14.0 | 5 | 2 | 2 | 2 | 11 | 0 | 1 |
| Dietrich Enns* | Det | mr | 31 | 1.30 | 3 | 0 | 1 | 15 | 0 | 0 | 0 | 27.2 | 28 | 6 | 4 | 8 | 34 | 0 | 3 |
| Paolo Espino | Bos | sp | 35 | 4.14 | 4 | 6 | 0 | 10 | 10 | 0 | 0 | 58.2 | 66 | 32 | 27 | 16 | 49 | 12 | 3 |
| Pete Fairbanks | Tex | mr | 28 | 4.50 | 2 | 3 | 3 | 39 | 0 | 0 | 0 | 44.0 | 54 | 23 | 22 | 26 | 62 | 3 | 1 |
| Bailey Falter* | Tor | mr | 25 | 2.96 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 27.1 | 27 | 10 | 9 | 5 | 29 | 5 | 2 |
| Jeurys Familia | Tor | mr | 32 | 5.48 | 4 | 2 | 0 | 52 | 0 | 0 | 0 | 69.0 | 70 | 42 | 42 | 37 | 76 | 14 | 11 |
| Luke Farrell | Bal | mr | 31 | 3.38 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 3 | 2 | 1 | 3 | 3 | 0 | 0 |
| J.P. Feyereisen | Min | mr | 29 | 3.26 | 5 | 0 | 3 | 58 | 0 | 0 | 0 | 60.2 | 43 | 23 | 22 | 40 | 58 | 3 | 8 |
| Jack Flaherty | NYY | sp | 26 | 4.73 | 4 | 7 | 0 | 17 | 17 | 0 | 0 | 97.0 | 72 | 54 | 51 | 33 | 92 | 19 | 2 |
| Josh Fleming* | Mtl | mr | 26 | 3.24 | 5 | 5 | 2 | 42 | 14 | 0 | 0 | 127.2 | 118 | 47 | 46 | 26 | 82 | 13 | 14 |
| Dylan Floro | NYY | mr | 31 | 4.38 | 2 | 4 | 0 | 34 | 0 | 0 | 0 | 37.0 | 35 | 19 | 18 | 8 | 40 | 1 | 1 |
| Mike Foltynewicz | Bal | sp | 30 | 6.02 | 6 | 12 | 0 | 28 | 28 | 0 | 0 | 166.0 | 163 | 116 | 111 | 54 | 122 | 47 | 12 |
| Matt Foster | NYY | mr | 27 | 2.11 | 2 | 0 | 0 | 18 | 0 | 0 | 0 | 21.1 | 14 | 5 | 5 | 4 | 22 | 2 | 0 |
| Kyle Freeland* | Tor | sp | 29 | 5.46 | 5 | 13 | 0 | 28 | 27 | 1 | 0 | 141.2 | 171 | 91 | 86 | 54 | 111 | 23 | 18 |
| Paul Fry* | ChW | mr | 29 | 3.76 | 3 | 1 | 5 | 42 | 0 | 0 | 0 | 38.1 | 23 | 17 | 16 | 34 | 48 | 3 | 1 |
| Michael Fulmer | Det | cl | 29 | 2.49 | 2 | 3 | 2 | 60 | 0 | 0 | 0 | 76.0 | 62 | 22 | 21 | 20 | 75 | 6 | 6 |
| Kyle Funkhouser | Cle | mr | 28 | 4.74 | 2 | 3 | 2 | 71 | 0 | 0 | 0 | 68.1 | 69 | 41 | 36 | 40 | 64 | 5 | 8 |
| Zac Gallen | Min | sp | 26 | 4.70 | 10 | 6 | 0 | 27 | 27 | 0 | 0 | 138.0 | 138 | 76 | 72 | 67 | 143 | 24 | 16 |
| Luis A Garcia | Min | mr | 35 | 2.67 | 3 | 1 | 1 | 29 | 0 | 0 | 0 | 33.2 | 28 | 11 | 10 | 8 | 30 | 4 | 2 |
| Ralph Garza | Bos | mr | 28 | 3.07 | 3 | 4 | 3 | 32 | 0 | 0 | 0 | 44.0 | 34 | 17 | 15 | 14 | 40 | 6 | 5 |
| Domingo German | Bal | sp | 29 | 3.96 | 8 | 7 | 0 | 23 | 17 | 0 | 0 | 113.2 | 95 | 51 | 50 | 41 | 109 | 19 | 4 |
| Kyle Gibson | LAA | sp | 34 | 3.62 | 12 | 6 | 0 | 30 | 30 | 0 | 0 | 176.1 | 148 | 76 | 71 | 71 | 173 | 18 | 18 |
| Tyler Gilbert* | Bal | sp | 28 | 3.66 | 6 | 2 | 0 | 10 | 10 | 1 | 1 | 59.0 | 51 | 25 | 24 | 19 | 33 | 4 | 6 |
| Lucas Giolito | ChW | sp | 27 | 4.02 | 14 | 8 | 0 | 31 | 31 | 1 | 0 | 201.1 | 178 | 95 | 90 | 70 | 230 | 33 | 16 |
| Austin Gomber* | Tex | sp | 28 | 3.35 | 10 | 10 | 0 | 27 | 27 | 1 | 0 | 153.1 | 140 | 65 | 57 | 52 | 145 | 20 | 14 |
| Marco Gonzales* | NYY | sp | 30 | 5.28 | 9 | 17 | 0 | 29 | 29 | 4 | 1 | 182.1 | 175 | 113 | 107 | 51 | 135 | 46 | 10 |
| Chi Chi Gonzalez | Bos | sp | 30 | 5.48 | 9 | 7 | 0 | 21 | 21 | 0 | 0 | 118.1 | 138 | 80 | 72 | 22 | 74 | 16 | 15 |
| Victor Gonzalez* | Bal | mr | 26 | 5.30 | 0 | 2 | 0 | 32 | 0 | 0 | 0 | 35.2 | 37 | 26 | 21 | 21 | 35 | 1 | 4 |
| Anthony Gose* | Min | mr | 31 | 21.60 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1.2 | 4 | 4 | 4 | 0 | 3 | 2 | 0 |
| Brusdar Graterol | Bos | mr | 23 | 2.61 | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 20.2 | 20 | 10 | 6 | 7 | 14 | 0 | 5 |
| Josiah Gray | NYY | sp | 24 | 5.61 | 4 | 8 | 0 | 17 | 17 | 2 | 0 | 94.2 | 83 | 59 | 59 | 46 | 92 | 23 | 8 |
| Chad Green | NYY | mr | 31 | 1.75 | 1 | 1 | 2 | 24 | 0 | 0 | 0 | 25.2 | 17 | 8 | 5 | 4 | 28 | 3 | 2 |
| Zack Greinke | KCR | sp | 38 | 4.38 | 13 | 12 | 0 | 29 | 29 | 1 | 0 | 185.0 | 204 | 96 | 90 | 38 | 125 | 40 | 23 |
| Robert Gsellman | Cle | mr | 28 | 2.17 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 37.1 | 29 | 10 | 9 | 6 | 12 | 4 | 5 |
| Vladimir Gutierrez | Bos | sp | 26 | 4.17 | 7 | 5 | 0 | 24 | 24 | 1 | 0 | 140.1 | 125 | 71 | 65 | 70 | 107 | 20 | 9 |
| Josh Hader* | NYY | cl | 28 | 1.60 | 6 | 6 | 33 | 55 | 0 | 0 | 0 | 62.0 | 34 | 14 | 11 | 30 | 100 | 2 | 5 |
| David Hale | NYY | mr | 34 | 7.71 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.1 | 2 | 2 | 2 | 2 | 3 | 1 | 0 |
| Brad Hand* | Cle | cl | 32 | 3.01 | 3 | 2 | 7 | 66 | 0 | 0 | 0 | 71.2 | 55 | 28 | 24 | 29 | 51 | 6 | 5 |
| J.A. Happ* | NYY | sp | 39 | 6.03 | 4 | 16 | 0 | 30 | 30 | 2 | 0 | 177.2 | 232 | 130 | 119 | 56 | 132 | 38 | 8 |
| Hunter Harvey | Bal | mr | 27 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Matt Harvey | Sea | sp | 33 | 4.95 | 8 | 16 | 0 | 31 | 31 | 1 | 0 | 181.2 | 212 | 103 | 100 | 37 | 131 | 22 | 13 |
| Louis Head | Min | mr | 32 | 1.50 | 8 | 0 | 2 | 37 | 0 | 0 | 0 | 42.0 | 26 | 8 | 7 | 12 | 42 | 3 | 7 |
| Taylor Hearn* | Was | mr | 27 | 5.42 | 8 | 6 | 0 | 27 | 15 | 0 | 0 | 101.1 | 107 | 72 | 61 | 40 | 76 | 24 | 7 |
| Ryan Helsley | LAA | mr | 27 | 4.40 | 1 | 2 | 1 | 41 | 0 | 0 | 0 | 47.0 | 38 | 25 | 23 | 36 | 45 | 5 | 1 |
| Kyle Hendricks | Cle | sp | 32 | 5.11 | 10 | 11 | 0 | 30 | 30 | 0 | 0 | 171.0 | 212 | 105 | 97 | 42 | 116 | 26 | 22 |
| Sam Hentges* | NYY | mr | 25 | 8.70 | 2 | 9 | 0 | 22 | 20 | 0 | 0 | 90.0 | 139 | 92 | 87 | 38 | 86 | 20 | 8 |
| Darwinzon Hernandez* | ChW | mr | 25 | 3.67 | 2 | 1 | 0 | 32 | 0 | 0 | 0 | 34.1 | 12 | 14 | 14 | 22 | 46 | 5 | 2 |
| Elieser Hernandez | KCR | sp | 27 | 3.21 | 3 | 2 | 0 | 10 | 10 | 0 | 0 | 56.0 | 53 | 23 | 20 | 10 | 60 | 10 | 3 |
| Codi Heuer | Det | mr | 25 | 3.71 | 4 | 2 | 1 | 53 | 0 | 0 | 0 | 77.2 | 71 | 35 | 32 | 27 | 58 | 5 | 12 |
| Jordan Hicks | NYY | mr | 25 | 5.63 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 8.0 | 10 | 5 | 5 | 6 | 7 | 0 | 4 |
| Rich Hill* | Det | sp | 42 | 4.85 | 13 | 9 | 0 | 31 | 31 | 0 | 0 | 170.2 | 167 | 97 | 92 | 65 | 155 | 30 | 20 |
| Tim Hill* | Tor | mr | 32 | 4.48 | 4 | 3 | 2 | 63 | 0 | 0 | 0 | 64.1 | 74 | 34 | 32 | 24 | 61 | 12 | 7 |
| Jeff Hoffman | Oak | mr | 29 | 4.04 | 7 | 3 | 0 | 15 | 15 | 0 | 0 | 84.2 | 80 | 45 | 38 | 45 | 80 | 11 | 7 |
| Derek Holland* | Was | mr | 35 | 3.50 | 2 | 1 | 0 | 38 | 0 | 0 | 0 | 43.2 | 36 | 17 | 17 | 15 | 52 | 4 | 0 |
| Greg Holland | Bos | mr | 36 | 4.07 | 2 | 6 | 9 | 53 | 0 | 0 | 0 | 73.0 | 62 | 38 | 33 | 28 | 75 | 12 | 2 |
| Clay Holmes | LAA | mr | 29 | 1.81 | 5 | 5 | 24 | 60 | 0 | 0 | 0 | 74.2 | 53 | 16 | 15 | 24 | 74 | 7 | 6 |
| Tanner Houck | LAA | sp | 26 | 1.71 | 9 | 3 | 0 | 17 | 17 | 0 | 0 | 105.1 | 64 | 23 | 20 | 32 | 137 | 3 | 6 |
| Tommy Hunter | Min | mr | 35 | 0.00 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 4.1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
| Drew Hutchison | Oak | mr | 31 | 3.77 | 2 | 1 | 0 | 6 | 6 | 0 | 0 | 31.0 | 32 | 14 | 13 | 18 | 11 | 2 | 7 |
| Raisel Iglesias | Mtl | cl | 32 | 2.96 | 5 | 7 | 26 | 68 | 0 | 0 | 0 | 85.0 | 63 | 32 | 28 | 28 | 125 | 14 | 9 |
| Cole Irvin* | KCR | sp | 28 | 5.69 | 11 | 14 | 0 | 32 | 32 | 1 | 1 | 183.1 | 235 | 124 | 116 | 41 | 146 | 30 | 21 |
| Jay Jackson | Det | mr | 34 | 2.70 | 2 | 2 | 0 | 12 | 0 | 0 | 0 | 16.2 | 13 | 5 | 5 | 6 | 11 | 1 | 2 |
| Cristian Javier | NYY | mr | 25 | 2.89 | 5 | 1 | 0 | 35 | 0 | 0 | 0 | 74.2 | 43 | 25 | 24 | 46 | 99 | 9 | 2 |
| Joe Jimenez | Cle | mr | 27 | 5.11 | 2 | 3 | 12 | 62 | 0 | 0 | 0 | 56.1 | 46 | 38 | 32 | 49 | 65 | 8 | 3 |
| Janson Junk | Mtl | sp | 26 | 4.89 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 35.0 | 40 | 19 | 19 | 3 | 19 | 11 | 3 |
| Anthony Kay* | Oak | mr | 27 | 4.50 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 10.0 | 13 | 7 | 5 | 4 | 7 | 2 | 1 |
| Brad Keller | Cle | sp | 26 | 7.14 | 6 | 14 | 0 | 29 | 29 | 0 | 0 | 132.1 | 171 | 113 | 105 | 82 | 128 | 33 | 18 |
| Mitch Keller | Cle | sp | 26 | 4.86 | 13 | 9 | 0 | 30 | 30 | 0 | 0 | 153.2 | 186 | 86 | 83 | 63 | 137 | 17 | 28 |
| Ian Kennedy | Tor | cl | 37 | 4.71 | 8 | 4 | 6 | 54 | 0 | 0 | 0 | 65.0 | 64 | 34 | 34 | 14 | 76 | 12 | 0 |
| Dallas Keuchel* | LAA | sp | 34 | 6.04 | 9 | 15 | 0 | 30 | 30 | 0 | 0 | 161.0 | 204 | 116 | 108 | 57 | 91 | 17 | 23 |
| Craig Kimbrel | KCR | cl | 34 | 1.67 | 3 | 2 | 31 | 57 | 0 | 0 | 0 | 64.2 | 45 | 12 | 12 | 21 | 101 | 4 | 4 |
| Michael King | Tex | mr | 27 | 3.51 | 3 | 3 | 3 | 31 | 6 | 0 | 0 | 74.1 | 69 | 31 | 29 | 19 | 81 | 7 | 4 |
| Reiss Knehr | Oak | mr | 25 | 6.48 | 1 | 3 | 0 | 8 | 8 | 0 | 0 | 41.2 | 45 | 31 | 30 | 18 | 26 | 4 | 2 |
| Jackson Kowar | ChW | sp | 25 | 6.86 | 1 | 2 | 0 | 10 | 10 | 0 | 0 | 39.1 | 46 | 30 | 30 | 31 | 38 | 7 | 3 |
| Max Kranick | Cle | sp | 24 | 6.38 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 42.1 | 50 | 30 | 30 | 30 | 39 | 7 | 3 |
| Chad Kuhl | Was | sp | 29 | 5.44 | 4 | 12 | 0 | 18 | 18 | 0 | 0 | 99.1 | 95 | 68 | 60 | 61 | 91 | 13 | 27 |
| Travis Lakins | Min | mr | 28 | 7.40 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 20.2 | 20 | 17 | 17 | 20 | 15 | 2 | 1 |
| Dinelson Lamet | NYY | mr | 29 | 3.71 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 26.2 | 26 | 11 | 11 | 11 | 35 | 3 | 1 |
| Alex Lange | Was | mr | 26 | 6.69 | 1 | 8 | 2 | 39 | 0 | 0 | 0 | 39.0 | 53 | 33 | 29 | 27 | 38 | 10 | 2 |
| Eric Lauer* | Min | sp | 27 | 2.45 | 7 | 7 | 0 | 24 | 24 | 1 | 1 | 143.0 | 102 | 45 | 39 | 45 | 153 | 10 | 5 |
| Jon Lester* | Bos | sp | 38 | 5.93 | 11 | 14 | 0 | 31 | 31 | 1 | 0 | 167.0 | 204 | 117 | 110 | 62 | 100 | 33 | 12 |
| Zack Littell | Cle | mr | 26 | 3.46 | 5 | 3 | 1 | 64 | 0 | 0 | 0 | 65.0 | 47 | 28 | 25 | 34 | 73 | 3 | 2 |
| Sammy Long* | Min | mr | 26 | 4.72 | 1 | 0 | 2 | 26 | 0 | 0 | 0 | 40.0 | 38 | 22 | 21 | 12 | 46 | 9 | 3 |
| Pablo Lopez | Mtl | sp | 26 | 3.05 | 11 | 4 | 0 | 24 | 24 | 0 | 0 | 138.2 | 109 | 48 | 47 | 41 | 158 | 16 | 16 |
| Yoan Lopez | Cle | mr | 29 | 54.00 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1.0 | 7 | 6 | 6 | 1 | 2 | 1 | 0 |
| Michael Lorenzen | KCR | mr | 30 | 3.30 | 1 | 1 | 1 | 25 | 0 | 0 | 0 | 30.0 | 28 | 13 | 11 | 12 | 22 | 0 | 5 |
| Richard Lovelady* | Cle | mr | 26 | 5.75 | 2 | 1 | 1 | 28 | 0 | 0 | 0 | 20.1 | 23 | 14 | 13 | 6 | 21 | 7 | 3 |
| Lucas Luetge* | Mtl | mr | 35 | 2.09 | 9 | 5 | 10 | 61 | 0 | 0 | 0 | 86.0 | 66 | 21 | 20 | 16 | 81 | 5 | 4 |
| Seth Lugo | Bal | mr | 32 | 3.25 | 6 | 4 | 0 | 45 | 0 | 0 | 0 | 55.1 | 51 | 21 | 20 | 18 | 64 | 7 | 6 |
| Jesus Luzardo* | Was | sp | 24 | 5.75 | 4 | 10 | 0 | 22 | 22 | 0 | 0 | 119.0 | 124 | 83 | 76 | 66 | 119 | 23 | 11 |
| Daniel Lynch* | Mtl | sp | 25 | 3.12 | 3 | 5 | 0 | 16 | 16 | 1 | 1 | 86.2 | 66 | 30 | 30 | 28 | 63 | 5 | 14 |
| Andres Machado | Oak | mr | 29 | 4.58 | 1 | 0 | 0 | 14 | 0 | 0 | 0 | 17.2 | 12 | 11 | 9 | 10 | 15 | 2 | 3 |
| Sean Manaea* | Tex | sp | 30 | 3.98 | 10 | 12 | 0 | 32 | 32 | 4 | 2 | 194.2 | 195 | 97 | 86 | 40 | 200 | 26 | 9 |
| Alek Manoah | LAA | sp | 24 | 2.37 | 14 | 6 | 0 | 24 | 24 | 2 | 2 | 159.2 | 93 | 48 | 42 | 60 | 178 | 10 | 18 |
| Dillon Maples | LAA | mr | 30 | 6.25 | 1 | 0 | 2 | 28 | 0 | 0 | 0 | 31.2 | 16 | 22 | 22 | 38 | 46 | 7 | 3 |
| Carlos Martinez | Sea | sp | 30 | 6.19 | 0 | 10 | 0 | 21 | 21 | 0 | 0 | 120.2 | 128 | 92 | 83 | 56 | 72 | 19 | 10 |
| Steven Matz* | Tex | sp | 31 | 5.05 | 9 | 11 | 0 | 30 | 30 | 0 | 0 | 165.2 | 205 | 101 | 93 | 40 | 141 | 23 | 21 |
| Tim Mayza* | Min | mr | 30 | 1.21 | 3 | 0 | 5 | 63 | 0 | 0 | 0 | 59.2 | 31 | 8 | 8 | 8 | 64 | 2 | 5 |
| Chris Mazza | Mtl | mr | 32 | 5.54 | 0 | 0 | 2 | 17 | 0 | 0 | 0 | 26.0 | 26 | 16 | 16 | 5 | 12 | 5 | 5 |
| Lance McCullers | Det | sp | 28 | 5.54 | 4 | 2 | 0 | 8 | 8 | 0 | 0 | 37.1 | 41 | 24 | 23 | 25 | 40 | 3 | 5 |
| Kyle McGowin | Oak | mr | 30 | 1.93 | 2 | 1 | 2 | 24 | 0 | 0 | 0 | 32.2 | 21 | 7 | 7 | 11 | 40 | 6 | 3 |
| Nick Mears | Tor | mr | 25 | 5.52 | 0 | 1 | 1 | 9 | 0 | 0 | 0 | 14.2 | 13 | 9 | 9 | 8 | 17 | 3 | 0 |
| Tylor Megill | Bal | sp | 26 | 5.04 | 3 | 12 | 0 | 22 | 22 | 0 | 0 | 125.0 | 133 | 82 | 70 | 54 | 127 | 25 | 11 |
| J.C. Mejia | NYY | sp | 25 | 5.75 | 1 | 1 | 0 | 34 | 0 | 0 | 0 | 51.2 | 44 | 34 | 33 | 25 | 55 | 9 | 13 |
| Julian Merryweather | Tor | mr | 30 | 7.31 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 16.0 | 15 | 15 | 13 | 8 | 20 | 4 | 1 |
| Keynan Middleton | Cle | mr | 28 | 5.54 | 3 | 1 | 2 | 24 | 0 | 0 | 0 | 26.0 | 33 | 16 | 16 | 21 | 12 | 4 | 3 |
| Miles Mikolas | KCR | sp | 33 | 4.93 | 2 | 4 | 0 | 10 | 10 | 0 | 0 | 49.1 | 60 | 27 | 27 | 14 | 42 | 9 | 5 |
| Wade Miley* | Bos | sp | 35 | 2.71 | 16 | 4 | 0 | 30 | 30 | 4 | 4 | 209.0 | 176 | 68 | 63 | 53 | 141 | 19 | 17 |
| Alec Mills | Tor | sp | 30 | 3.97 | 6 | 4 | 0 | 25 | 22 | 0 | 0 | 133.2 | 135 | 61 | 59 | 47 | 87 | 15 | 26 |
| A.J. Minter* | NYY | mr | 28 | 5.51 | 2 | 2 | 0 | 20 | 0 | 0 | 0 | 16.1 | 14 | 10 | 10 | 11 | 21 | 1 | 0 |
| Anthony Misiewicz* | Tex | mr | 27 | 3.04 | 3 | 3 | 9 | 39 | 0 | 0 | 0 | 50.1 | 49 | 20 | 17 | 9 | 56 | 4 | 3 |
| Frankie Montas | KCR | sp | 29 | 3.96 | 16 | 6 | 0 | 32 | 32 | 1 | 1 | 193.0 | 180 | 89 | 85 | 52 | 237 | 22 | 14 |
| Jordan Montgomery* | Bal | sp | 29 | 4.91 | 11 | 11 | 0 | 30 | 30 | 0 | 0 | 176.0 | 196 | 100 | 96 | 59 | 161 | 26 | 15 |
| Eli Morgan | NYY | sp | 26 | 5.28 | 5 | 10 | 0 | 22 | 22 | 1 | 0 | 133.0 | 144 | 84 | 78 | 29 | 105 | 31 | 21 |
| Reyes Moronta | Cle | mr | 29 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 1 |
| Kyle Muller* | Oak | sp | 24 | 4.55 | 5 | 4 | 0 | 12 | 12 | 0 | 0 | 61.1 | 52 | 32 | 31 | 38 | 61 | 5 | 3 |
| Andres Munoz | Cle | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 2 | 3 | 0 | 0 |
| Packy Naughton* | Mtl | sp | 26 | 5.53 | 0 | 3 | 0 | 8 | 8 | 0 | 0 | 27.2 | 38 | 17 | 17 | 17 | 13 | 2 | 6 |
| Nick Neidert | Sea | sp | 25 | 8.44 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 10.2 | 14 | 11 | 10 | 12 | 6 | 2 | 3 |
| Jimmy Nelson | Min | mr | 33 | 0.28 | 5 | 1 | 1 | 30 | 0 | 0 | 0 | 32.1 | 18 | 5 | 1 | 13 | 47 | 0 | 1 |
| Hector Neris | ChW | mr | 33 | 3.51 | 11 | 3 | 9 | 69 | 0 | 0 | 0 | 84.2 | 53 | 34 | 33 | 31 | 97 | 17 | 10 |
| Sean Newcomb* | NYY | mr | 29 | 7.88 | 0 | 0 | 1 | 16 | 0 | 0 | 0 | 16.0 | 18 | 14 | 14 | 18 | 21 | 0 | 1 |
| Darren O'Day | Bal | mr | 39 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Bailey Ober | ChW | sp | 26 | 6.47 | 9 | 7 | 0 | 24 | 24 | 0 | 0 | 135.0 | 154 | 100 | 97 | 33 | 137 | 48 | 3 |
| Jake Odorizzi | Sea | sp | 32 | 6.14 | 5 | 15 | 0 | 29 | 28 | 0 | 0 | 146.2 | 179 | 115 | 100 | 53 | 127 | 25 | 8 |
| Shohei Ohtani | ChW | dh | 27 | 3.72 | 15 | 4 | 0 | 27 | 27 | 0 | 0 | 172.0 | 133 | 73 | 71 | 77 | 199 | 21 | 13 |
| Connor Overton | Det | mr | 28 | 5.83 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 29.1 | 28 | 19 | 19 | 15 | 29 | 2 | 1 |
| Johan Oviedo | Cle | sp | 24 | 5.09 | 3 | 6 | 0 | 18 | 18 | 0 | 0 | 97.1 | 94 | 58 | 55 | 50 | 78 | 16 | 10 |
| Blake Parker | Oak | mr | 37 | 6.04 | 1 | 1 | 1 | 31 | 0 | 0 | 0 | 44.2 | 51 | 31 | 30 | 17 | 37 | 7 | 7 |
| Luis Patino | Min | sp | 22 | 4.37 | 3 | 3 | 3 | 37 | 9 | 0 | 0 | 90.2 | 97 | 48 | 44 | 27 | 78 | 12 | 10 |
| Matt Peacock | Bos | mr | 28 | 5.93 | 2 | 4 | 1 | 17 | 6 | 0 | 0 | 44.0 | 52 | 29 | 29 | 11 | 30 | 8 | 3 |
| Wandy Peralta* | Oak | mr | 30 | 3.41 | 4 | 6 | 2 | 57 | 0 | 0 | 0 | 58.0 | 49 | 29 | 22 | 23 | 43 | 13 | 5 |
| Wily Peralta | ChW | sp | 33 | 5.05 | 2 | 6 | 0 | 22 | 22 | 0 | 0 | 117.2 | 108 | 68 | 66 | 62 | 62 | 24 | 10 |
| Martin Perez* | Sea | sp | 31 | 4.42 | 2 | 5 | 2 | 60 | 5 | 1 | 0 | 106.0 | 109 | 54 | 52 | 36 | 102 | 15 | 6 |
| Dillon Peters* | Tex | sp | 29 | 4.50 | 2 | 5 | 0 | 10 | 10 | 0 | 0 | 56.0 | 58 | 31 | 28 | 21 | 40 | 6 | 6 |
| David Phelps | Det | mr | 35 | 0.00 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 7.0 | 5 | 0 | 0 | 1 | 10 | 0 | 1 |
| Evan Phillips | Det | mr | 27 | 1.59 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | 11.1 | 14 | 3 | 2 | 1 | 3 | 0 | 1 |
| Michael Pineda | LAA | sp | 33 | 7.36 | 5 | 17 | 0 | 25 | 25 | 0 | 0 | 137.0 | 187 | 117 | 112 | 30 | 116 | 33 | 9 |
| Nick Pivetta | Was | sp | 29 | 4.62 | 10 | 13 | 0 | 30 | 30 | 0 | 0 | 177.1 | 164 | 105 | 91 | 84 | 202 | 27 | 14 |
| Adam Plutko | Sea | mr | 30 | 6.66 | 3 | 3 | 0 | 32 | 0 | 0 | 0 | 52.2 | 48 | 39 | 39 | 28 | 42 | 8 | 5 |
| Drew Pomeranz* | Det | mr | 33 | 3.68 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 22.0 | 16 | 9 | 9 | 12 | 29 | 2 | 3 |
| Cody Ponce | Det | mr | 28 | 50.63 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 2.2 | 14 | 16 | 15 | 4 | 3 | 4 | 0 |
| Zach Pop | Tex | mr | 25 | 5.01 | 0 | 3 | 2 | 43 | 0 | 0 | 0 | 55.2 | 55 | 31 | 31 | 18 | 43 | 7 | 6 |
| Cody Poteet | Det | sp | 27 | 8.31 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 21.2 | 23 | 23 | 20 | 22 | 23 | 10 | 3 |
| A.J. Puk* | ChW | mr | 27 | 8.53 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.1 | 8 | 6 | 6 | 2 | 8 | 1 | 0 |
| Cal Quantrill | Oak | sp | 27 | 3.85 | 9 | 7 | 0 | 26 | 26 | 0 | 0 | 147.1 | 134 | 67 | 63 | 62 | 124 | 20 | 22 |
| Jose Quijada* | ChW | mr | 26 | 1.33 | 4 | 2 | 1 | 18 | 0 | 0 | 0 | 20.1 | 8 | 3 | 3 | 15 | 33 | 1 | 0 |
| Brooks Raley* | Min | mr | 34 | 5.56 | 6 | 2 | 0 | 49 | 0 | 0 | 0 | 45.1 | 51 | 30 | 28 | 16 | 50 | 6 | 5 |
| Nick Ramirez* | Det | mr | 32 | 9.82 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 18.1 | 35 | 20 | 20 | 8 | 15 | 4 | 1 |
| Yohan Ramirez |   | mr | 27 | 6.75 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 16.0 | 12 | 12 | 12 | 12 | 20 | 4 | 1 |
| Drew Rasmussen | Min | mr | 26 | 2.75 | 4 | 1 | 1 | 27 | 14 | 0 | 0 | 88.1 | 63 | 29 | 27 | 34 | 94 | 5 | 3 |
| Robbie Ray* | Min | sp | 30 | 3.14 | 16 | 3 | 0 | 32 | 32 | 3 | 2 | 197.2 | 174 | 72 | 69 | 37 | 278 | 32 | 14 |
| Jake Reed | Det | mr | 29 | 5.06 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.1 | 6 | 3 | 3 | 1 | 5 | 1 | 1 |
| Sean Reid-Foley | Tor | mr | 26 | 1.38 | 1 | 1 | 0 | 16 | 0 | 0 | 0 | 26.0 | 20 | 6 | 4 | 8 | 28 | 1 | 0 |
| Garrett Richards | Bal | sp | 34 | 5.40 | 7 | 10 | 0 | 31 | 26 | 1 | 1 | 153.1 | 164 | 95 | 92 | 73 | 116 | 24 | 14 |
| Trevor Richards | Mtl | mr | 29 | 2.63 | 6 | 1 | 2 | 51 | 0 | 0 | 0 | 72.0 | 50 | 25 | 21 | 13 | 80 | 9 | 5 |
| Yacksel Rios | Was | mr | 29 | 7.20 | 2 | 2 | 2 | 25 | 0 | 0 | 0 | 25.0 | 19 | 21 | 20 | 22 | 23 | 6 | 0 |
| Hansel Robles | Bos | mr | 31 | 4.47 | 3 | 6 | 15 | 64 | 0 | 0 | 0 | 86.2 | 68 | 45 | 43 | 48 | 100 | 11 | 11 |
| Eduardo Rodriguez* | Bos | sp | 29 | 4.88 | 7 | 11 | 0 | 32 | 32 | 1 | 0 | 184.1 | 194 | 101 | 100 | 53 | 210 | 30 | 16 |
| Joely Rodriguez* | Tex | mr | 30 | 3.00 | 2 | 3 | 3 | 43 | 0 | 0 | 0 | 45.0 | 43 | 17 | 15 | 7 | 45 | 2 | 1 |
| Manuel Rodriguez | ChW | mr | 25 | 0.90 | 1 | 2 | 0 | 23 | 0 | 0 | 0 | 20.0 | 19 | 2 | 2 | 7 | 13 | 0 | 3 |
| Richard Rodriguez | Det | mr | 32 | 2.24 | 4 | 3 | 2 | 54 | 0 | 0 | 0 | 72.1 | 58 | 20 | 18 | 10 | 41 | 8 | 1 |
| Josh Rogers* | Cle | sp | 27 | 4.82 | 4 | 4 | 0 | 10 | 10 | 0 | 0 | 56.0 | 52 | 31 | 30 | 28 | 28 | 10 | 5 |
| Trevor Rogers* | Det | sp | 24 | 3.32 | 14 | 8 | 0 | 29 | 29 | 0 | 0 | 170.2 | 151 | 64 | 63 | 59 | 190 | 10 | 14 |
| Tyler Rogers | ChW | mr | 31 | 2.79 | 4 | 5 | 9 | 67 | 0 | 0 | 0 | 71.0 | 69 | 25 | 22 | 8 | 53 | 4 | 9 |
| Jordan Romano | Tor | cl | 29 | 3.35 | 6 | 6 | 27 | 63 | 0 | 0 | 0 | 75.1 | 59 | 31 | 28 | 35 | 96 | 12 | 4 |
| JoJo Romero* | Sea | mr | 25 | 9.58 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 10.1 | 17 | 11 | 11 | 4 | 15 | 5 | 0 |
| Michael Rucker | Tex | mr | 28 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Jose Ruiz | Oak | mr | 27 | 2.88 | 4 | 3 | 2 | 52 | 0 | 0 | 0 | 78.0 | 54 | 26 | 25 | 36 | 67 | 6 | 9 |
| Joe Ryan | Tex | sp | 26 | 3.13 | 6 | 2 | 0 | 9 | 9 | 0 | 0 | 54.2 | 42 | 20 | 19 | 8 | 73 | 5 | 5 |
| Hyun Jin Ryu* | Tor | sp | 35 | 3.97 | 16 | 6 | 0 | 32 | 32 | 2 | 0 | 201.2 | 203 | 94 | 89 | 48 | 162 | 19 | 19 |
| Casey Sadler | KCR | mr | 31 | 1.37 | 5 | 1 | 4 | 30 | 0 | 0 | 0 | 46.0 | 26 | 8 | 7 | 8 | 35 | 3 | 5 |
| Adrian Sampson | Was | sp | 30 | 3.50 | 2 | 3 | 2 | 20 | 1 | 0 | 0 | 43.2 | 41 | 20 | 17 | 9 | 26 | 9 | 13 |
| Aaron Sanchez | Min | sp | 29 | 3.04 | 4 | 2 | 0 | 11 | 11 | 0 | 0 | 56.1 | 52 | 19 | 19 | 29 | 37 | 1 | 9 |
| Miguel Sanchez | Was | mr | 28 | 6.67 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 27.0 | 33 | 21 | 20 | 14 | 27 | 6 | 4 |
| Dennis Santana | LAA | mr | 26 | 3.47 | 0 | 3 | 1 | 41 | 0 | 0 | 0 | 57.0 | 52 | 25 | 22 | 36 | 53 | 7 | 6 |
| Edgar Santana | ChW | mr | 30 | 2.29 | 2 | 1 | 8 | 44 | 0 | 0 | 0 | 39.1 | 35 | 10 | 10 | 9 | 26 | 2 | 1 |
| Hector Santiago* | Det | mr | 34 | 7.20 | 2 | 0 | 0 | 14 | 0 | 0 | 0 | 20.0 | 27 | 16 | 16 | 10 | 22 | 4 | 0 |
| Tony Santillan | Sea | mr | 25 | 2.75 | 2 | 3 | 2 | 41 | 0 | 0 | 0 | 55.2 | 32 | 18 | 17 | 24 | 75 | 5 | 1 |
| Tayler Saucedo* | Bos | mr | 29 | 2.48 | 3 | 1 | 2 | 22 | 0 | 0 | 0 | 32.2 | 20 | 11 | 9 | 7 | 32 | 2 | 0 |
| Hirokazu Sawamura |   | mr | 34 | 2.43 | 6 | 1 | 9 | 45 | 0 | 0 | 0 | 63.0 | 32 | 17 | 17 | 29 | 69 | 5 | 10 |
| Josh Sborz | Cle | mr | 28 | 3.52 | 5 | 3 | 3 | 54 | 0 | 0 | 0 | 64.0 | 59 | 25 | 25 | 26 | 71 | 9 | 4 |
| Tanner Scott* | Oak | mr | 27 | 4.62 | 2 | 1 | 2 | 39 | 0 | 0 | 0 | 48.2 | 31 | 25 | 25 | 34 | 58 | 5 | 2 |
| Connor Seabold | Was | sp | 26 | 8.27 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 20.2 | 37 | 28 | 19 | 9 | 10 | 11 | 2 |
| Luis Severino | NYY | mr | 28 | 11.25 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4.0 | 3 | 5 | 5 | 4 | 3 | 0 | 0 |
| Paul Sewald | NYY | mr | 32 | 3.86 | 1 | 2 | 1 | 23 | 0 | 0 | 0 | 25.2 | 24 | 11 | 11 | 10 | 42 | 5 | 1 |
| Bryan Shaw | Was | mr | 34 | 3.83 | 4 | 0 | 4 | 67 | 0 | 0 | 0 | 87.0 | 71 | 40 | 37 | 36 | 79 | 16 | 4 |
| Justus Sheffield* | Det | sp | 26 | 7.06 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 43.1 | 65 | 38 | 34 | 25 | 38 | 8 | 6 |
| Matt Shoemaker | NYY | sp | 35 | 7.19 | 0 | 1 | 0 | 30 | 0 | 0 | 0 | 61.1 | 85 | 51 | 49 | 30 | 33 | 20 | 5 |
| Tarik Skubal* | Cle | sp | 25 | 4.10 | 12 | 11 | 0 | 29 | 29 | 0 | 0 | 171.1 | 156 | 89 | 78 | 49 | 179 | 35 | 11 |
| Burch Smith | Sea | mr | 32 | 5.80 | 3 | 3 | 2 | 33 | 0 | 0 | 0 | 54.1 | 57 | 37 | 35 | 12 | 34 | 14 | 4 |
| Drew Smith | Bos | mr | 28 | 2.42 | 5 | 4 | 4 | 29 | 0 | 0 | 0 | 52.0 | 36 | 16 | 14 | 15 | 54 | 8 | 3 |
| Will M Smith* | Bal | cl | 32 | 2.86 | 0 | 6 | 37 | 60 | 0 | 0 | 0 | 69.1 | 44 | 23 | 22 | 19 | 90 | 8 | 6 |
| Drew Smyly* | Bos | sp | 33 | 6.95 | 1 | 6 | 0 | 8 | 8 | 0 | 0 | 33.2 | 47 | 27 | 26 | 14 | 30 | 9 | 3 |
| Peter Solomon | Cle | mr | 25 | 7.04 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 15.1 | 19 | 17 | 12 | 10 | 17 | 1 | 1 |
| Joakim Soria | Sea | mr | 38 | 5.93 | 2 | 1 | 0 | 32 | 0 | 0 | 0 | 44.0 | 51 | 29 | 29 | 20 | 43 | 9 | 5 |
| Gregory Soto* | Bal | cl | 27 | 3.63 | 8 | 4 | 0 | 55 | 0 | 0 | 0 | 62.0 | 48 | 26 | 25 | 36 | 75 | 7 | 1 |
| Jeffrey Springs* | Bal | mr | 29 | 3.69 | 0 | 2 | 0 | 33 | 0 | 0 | 0 | 46.1 | 40 | 19 | 19 | 10 | 67 | 9 | 2 |
| Craig Stammen | Tor | mr | 38 | 3.34 | 2 | 1 | 1 | 45 | 0 | 0 | 0 | 56.2 | 49 | 23 | 21 | 14 | 50 | 12 | 4 |
| Drew Steckenrider | KCR | mr | 31 | 3.59 | 4 | 2 | 1 | 53 | 0 | 0 | 0 | 62.2 | 63 | 28 | 25 | 19 | 44 | 3 | 4 |
| Justin Steele* | Mtl | mr | 26 | 4.70 | 2 | 4 | 0 | 19 | 13 | 0 | 0 | 61.1 | 60 | 33 | 32 | 29 | 56 | 11 | 9 |
| Robert Stephenson | Sea | mr | 29 | 3.02 | 0 | 4 | 1 | 47 | 0 | 0 | 0 | 56.2 | 44 | 20 | 19 | 28 | 63 | 5 | 2 |
| Hunter Strickland |   | mr | 33 | 5.40 | 2 | 3 | 7 | 61 | 0 | 0 | 0 | 68.1 | 71 | 42 | 41 | 36 | 51 | 9 | 10 |
| Spencer Strider | LAA | mr | 23 | 9.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ross Stripling | Tor | sp | 32 | 5.87 | 5 | 13 | 0 | 22 | 22 | 1 | 0 | 112.0 | 126 | 76 | 73 | 35 | 106 | 31 | 5 |
| Cole Sulser | Mtl | mr | 32 | 1.92 | 7 | 2 | 4 | 65 | 0 | 0 | 0 | 75.0 | 53 | 18 | 16 | 23 | 87 | 5 | 1 |
| Noah Syndergaard | Tor | sp | 29 | 5.06 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 10.2 | 17 | 6 | 6 | 4 | 7 | 1 | 2 |
| Caleb Thielbar* | Tex | mr | 35 | 4.42 | 2 | 8 | 14 | 54 | 0 | 0 | 0 | 73.1 | 72 | 39 | 36 | 27 | 83 | 8 | 4 |
| Mason Thompson | LAA | mr | 24 | 3.00 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 18.0 | 17 | 6 | 6 | 10 | 20 | 2 | 3 |
| Zach Thompson | KCR | sp | 28 | 3.40 | 4 | 2 | 0 | 56 | 4 | 0 | 0 | 84.2 | 80 | 37 | 32 | 37 | 69 | 8 | 9 |
| Trent Thornton | KCR | mr | 28 | 7.45 | 1 | 2 | 1 | 39 | 0 | 0 | 0 | 48.1 | 68 | 41 | 40 | 18 | 51 | 13 | 5 |
| Lewis Thorpe* | Mtl | sp | 26 | 3.86 | 1 | 3 | 0 | 8 | 8 | 0 | 0 | 35.0 | 27 | 16 | 15 | 14 | 11 | 5 | 2 |
| Touki Toussaint | NYY | sp | 26 | 4.36 | 7 | 6 | 0 | 14 | 14 | 1 | 0 | 86.2 | 70 | 42 | 42 | 34 | 79 | 16 | 10 |
| Blake Treinen | Min | mr | 34 | 1.89 | 4 | 6 | 43 | 66 | 0 | 0 | 0 | 76.0 | 50 | 18 | 16 | 30 | 95 | 4 | 6 |
| Lou Trivino |   | cl | 30 | 3.30 | 1 | 2 | 23 | 68 | 0 | 0 | 0 | 73.2 | 54 | 27 | 27 | 42 | 65 | 10 | 6 |
| Spencer Turnbull | Min | sp | 29 | 2.63 | 6 | 4 | 0 | 13 | 13 | 0 | 0 | 72.0 | 57 | 25 | 21 | 20 | 83 | 3 | 7 |
| Duane Underwood | Tex | mr | 27 | 6.18 | 3 | 7 | 3 | 52 | 0 | 0 | 0 | 87.1 | 115 | 60 | 60 | 25 | 68 | 19 | 17 |
| Julio Urias* | Min | sp | 25 | 3.11 | 20 | 7 | 0 | 32 | 32 | 2 | 0 | 205.1 | 157 | 75 | 71 | 42 | 220 | 19 | 10 |
| Will Vest | Cle | mr | 27 | 5.06 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 16.0 | 21 | 10 | 9 | 12 | 17 | 1 | 3 |
| Michael Wacha | Tex | sp | 30 | 5.31 | 6 | 6 | 0 | 31 | 24 | 0 | 0 | 147.1 | 173 | 92 | 87 | 42 | 129 | 30 | 14 |
| Taijuan Walker | Oak | sp | 29 | 3.74 | 9 | 8 | 0 | 30 | 30 | 0 | 0 | 182.2 | 157 | 80 | 76 | 62 | 158 | 22 | 13 |
| Andrew Wantz | Bos | mr | 26 | 4.98 | 0 | 0 | 1 | 23 | 0 | 0 | 0 | 34.1 | 30 | 20 | 19 | 17 | 61 | 7 | 1 |
| Art Warren | Sea | mr | 29 | 0.86 | 1 | 1 | 1 | 16 | 0 | 0 | 0 | 21.0 | 12 | 2 | 2 | 5 | 32 | 1 | 0 |
| Spenser Watkins | Sea | sp | 29 | 8.19 | 3 | 4 | 0 | 16 | 7 | 0 | 0 | 48.1 | 69 | 45 | 44 | 20 | 26 | 11 | 3 |
| Luke Weaver | Mtl | sp | 28 | 3.88 | 8 | 4 | 0 | 17 | 17 | 1 | 1 | 97.1 | 69 | 44 | 42 | 17 | 64 | 16 | 10 |
| Jacob Webb | LAA | mr | 28 | 4.31 | 3 | 0 | 0 | 22 | 0 | 0 | 0 | 31.1 | 32 | 15 | 15 | 9 | 30 | 3 | 4 |
| Logan Webb | Det | sp | 25 | 4.25 | 12 | 11 | 0 | 30 | 30 | 1 | 0 | 182.0 | 196 | 87 | 86 | 46 | 202 | 15 | 22 |
| J.B. Wendelken | KCR | mr | 29 | 5.98 | 1 | 3 | 1 | 35 | 0 | 0 | 0 | 43.2 | 54 | 29 | 29 | 15 | 37 | 7 | 1 |
| Kodi Whitley | Cle | mr | 27 | 3.43 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 21.0 | 20 | 9 | 8 | 13 | 27 | 0 | 2 |
| Garrett Whitlock | Mtl | mr | 26 | 3.14 | 5 | 2 | 0 | 50 | 0 | 0 | 0 | 86.0 | 70 | 30 | 30 | 26 | 89 | 8 | 7 |
| Taylor Widener | LAA | sp | 27 | 4.71 | 6 | 6 | 0 | 18 | 13 | 0 | 0 | 78.1 | 65 | 41 | 41 | 40 | 77 | 15 | 4 |
| Devin Williams | KCR | mr | 27 | 4.06 | 2 | 3 | 5 | 51 | 0 | 0 | 0 | 51.0 | 40 | 25 | 23 | 30 | 78 | 6 | 1 |
| Trevor Williams | Det | sp | 30 | 5.78 | 8 | 7 | 0 | 18 | 18 | 0 | 0 | 99.2 | 121 | 66 | 64 | 45 | 99 | 8 | 18 |
| Matt Wisler | LAA | mr | 29 | 2.32 | 5 | 2 | 3 | 39 | 0 | 0 | 0 | 50.1 | 40 | 13 | 13 | 11 | 62 | 6 | 1 |
| Nick Wittgren | Sea | mr | 31 | 3.84 | 8 | 4 | 19 | 59 | 0 | 0 | 0 | 79.2 | 78 | 38 | 34 | 22 | 85 | 12 | 11 |
| Hyeon-Jong Yang* | Sea | mr | 34 | 6.91 | 0 | 5 | 0 | 16 | 5 | 0 | 0 | 41.2 | 53 | 33 | 32 | 28 | 26 | 10 | 8 |
| Ryan Yarbrough* | Mtl | sp | 30 | 3.87 | 12 | 13 | 1 | 46 | 24 | 1 | 1 | 186.0 | 181 | 88 | 80 | 38 | 137 | 35 | 7 |
| T.J. Zeuch | Tor | sp | 26 | 11.37 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 6.1 | 7 | 8 | 8 | 7 | 4 | 3 | 0 |
| Kyle Zimmer | ChW | mr | 30 | 2.15 | 1 | 1 | 5 | 35 | 0 | 0 | 0 | 37.2 | 31 | 9 | 9 | 18 | 40 | 5 | 9 |
| Bruce Zimmermann* | Sea | sp | 27 | 6.45 | 4 | 11 | 0 | 19 | 18 | 2 | 1 | 99.0 | 123 | 76 | 71 | 34 | 70 | 24 | 12 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Albert Abreu | Sea | mr | 26 | 1 | 0 | 0 | 4 | 4 | 2 | 0 | 2 | 5.4 | 2.3 | 8.5 | 7.9 | 1.2 | 3.5 | 0.85 |
| Bryan Abreu | Oak | mr | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 8.1 | 5.4 | 13.5 | 5.4 | 4.0 | 1.0 | 1.50 |
| Austin Adams | LAA | mr | 31 | 0 | 1 | 0 | 18 | 3 | 0 | 0 | 1 | 4.7 | 5.1 | 12.9 | 12.2 | 0.2 | 2.4 | 1.08 |
| Keegan Akin* | LAA | sp | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.5 | 6.0 | 16.5 | 7.9 | 1.8 | 1.3 | 1.83 |
| Adbert Alzolay | Tex | sp | 27 | 4 | 3 | 6 | 2 | 2 | 4 | 0 | 3 | 7.1 | 2.6 | 9.8 | 9.6 | 1.1 | 3.7 | 1.08 |
| Brett Anderson* | Det | sp | 34 | 1 | 1 | 0 | 7 | 0 | 5 | 1 | 3 | 10.9 | 3.1 | 14.5 | 5.5 | 0.8 | 1.8 | 1.56 |
| Matt Andriese | Mtl | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8.8 | 1.5 | 10.3 | 10.9 | 0.9 | 7.4 | 1.14 |
| Tejay Antone | KCR | mr | 28 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 1 | 4.8 | 2.4 | 7.6 | 9.6 | 0.0 | 4.0 | 0.80 |
| Chris Archer | Oak | sp | 33 | 3 | 2 | 0 | 1 | 4 | 1 | 0 | 2 | 8.8 | 2.7 | 11.7 | 8.0 | 2.7 | 3.0 | 1.27 |
| Jake Arrieta | Tor | sp | 36 | 1 | 1 | 3 | 3 | 6 | 0 | 2 | 0 | 11.5 | 3.3 | 15.0 | 7.3 | 2.3 | 2.2 | 1.64 |
| Anthony Banda* | Was | mr | 28 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 10.1 | 3.3 | 13.3 | 8.8 | 2.0 | 2.7 | 1.48 |
| Daniel Bard | Bal | cl | 37 | 1 | 0 | 1 | 3 | 4 | 0 | 0 | 1 | 10.8 | 4.8 | 16.0 | 11.0 | 1.2 | 2.3 | 1.74 |
| Scott Barlow | LAA | mr | 29 | 2 | 0 | 1 | 0 | 5 | 0 | 0 | 2 | 7.2 | 3.4 | 10.6 | 12.6 | 1.0 | 3.7 | 1.18 |
| Charlie Barnes* | NYY | sp | 26 | 0 | 1 | 4 | 2 | 1 | 1 | 1 | 1 | 10.7 | 3.6 | 14.7 | 4.3 | 0.5 | 1.2 | 1.58 |
| Jaime Barria | Was | sp | 25 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 10.6 | 3.9 | 14.6 | 5.6 | 1.4 | 1.5 | 1.60 |
| Anthony Bass | Tor | mr | 34 | 1 | 0 | 6 | 0 | 2 | 0 | 0 | 2 | 7.4 | 2.9 | 10.3 | 8.9 | 2.0 | 3.1 | 1.14 |
| Chris Bassitt | ChW | sp | 33 | 1 | 1 | 2 | 10 | 3 | 0 | 0 | 4 | 8.4 | 2.1 | 11.0 | 9.3 | 1.2 | 4.4 | 1.17 |
| Mike Baumann | LAA | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13.5 | 2.1 | 15.6 | 2.1 | 2.8 | 1.0 | 1.74 |
| David Bednar | Min | mr | 27 | 3 | 3 | 0 | 1 | 0 | 0 | 2 | 1 | 7.5 | 3.9 | 11.6 | 11.1 | 1.8 | 2.9 | 1.27 |
| Cam Bedrosian | Bal | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.4 | 2.7 | 8.1 | 5.4 | 0.0 | 2.0 | 0.90 |
| Anthony Bender | NYY | mr | 27 | 3 | 1 | 3 | 3 | 4 | 0 | 0 | 0 | 6.1 | 2.5 | 9.0 | 10.6 | 1.2 | 4.3 | 0.95 |
| Jose Berrios | Tor | sp | 28 | 1 | 0 | 4 | 5 | 3 | 0 | 0 | 3 | 8.3 | 3.3 | 12.2 | 9.6 | 2.2 | 2.9 | 1.30 |
| Phil Bickford | KCR | mr | 26 | 3 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 9.3 | 2.5 | 12.4 | 10.7 | 1.2 | 4.2 | 1.32 |
| Brandon Bielak | Bal | mr | 26 | 0 | 0 | 0 | 6 | 7 | 0 | 0 | 0 | 10.0 | 2.9 | 13.8 | 7.1 | 2.2 | 2.5 | 1.43 |
| Richard Bleier* | Det | mr | 35 | 2 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 8.8 | 1.2 | 10.6 | 5.6 | 0.5 | 4.6 | 1.11 |
| Ronald Bolanos | Cle | mr | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 9.8 | 11.0 | 20.9 | 9.8 | 2.5 | 0.9 | 2.32 |
| Brad Boxberger | Bos | mr | 34 | 2 | 0 | 1 | 7 | 3 | 0 | 0 | 1 | 6.0 | 3.2 | 10.0 | 11.9 | 1.2 | 3.7 | 1.02 |
| Archie Bradley | Bal | mr | 29 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 1 | 7.7 | 2.7 | 10.9 | 5.3 | 1.0 | 2.0 | 1.15 |
| Jake Brentz* | Det | mr | 27 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4.8 | 6.0 | 10.9 | 10.1 | 1.2 | 1.7 | 1.21 |
| Connor Brogdon | Tex | mr | 27 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 8.1 | 2.8 | 11.0 | 8.5 | 0.9 | 3.0 | 1.21 |
| Rex Brothers* |   | mr | 34 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 7.6 | 7.3 | 15.2 | 11.5 | 1.5 | 1.6 | 1.65 |
| JT Brubaker | KCR | sp | 28 | 1 | 0 | 3 | 6 | 2 | 0 | 2 | 3 | 8.9 | 2.1 | 11.4 | 10.4 | 2.3 | 5.0 | 1.22 |
| Justin Bruihl* | Was | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5.1 | 2.1 | 7.3 | 4.3 | 0.9 | 2.0 | 0.81 |
| Kris Bubic* | KCR | sp | 24 | 0 | 0 | 0 | 5 | 0 | 3 | 0 | 2 | 8.4 | 3.3 | 12.2 | 7.6 | 1.0 | 2.3 | 1.30 |
| Madison Bumgarner* | Mtl | sp | 32 | 6 | 1 | 7 | 14 | 1 | 1 | 0 | 6 | 7.9 | 2.7 | 11.2 | 6.8 | 1.5 | 2.5 | 1.17 |
| Corbin Burnes | Was | sp | 27 | 10 | 4 | 1 | 6 | 4 | 0 | 0 | 1 | 6.8 | 3.0 | 10.0 | 12.4 | 0.5 | 4.2 | 1.08 |
| Ryan Burr | Was | mr | 28 | 1 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 7.6 | 6.0 | 13.6 | 10.0 | 1.4 | 1.7 | 1.51 |
| Edward Cabrera | Sea | sp | 24 | 1 | 1 | 0 | 6 | 7 | 0 | 0 | 0 | 8.1 | 6.8 | 15.9 | 7.8 | 2.2 | 1.1 | 1.66 |
| Genesis Cabrera* | Tor | mr | 25 | 1 | 1 | 4 | 2 | 9 | 0 | 0 | 3 | 8.4 | 6.0 | 14.7 | 11.2 | 0.3 | 1.9 | 1.60 |
| Trevor Cahill | NYY | sp | 34 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 10.9 | 5.9 | 16.8 | 8.7 | 1.5 | 1.5 | 1.87 |
| Paul Campbell | Tex | mr | 26 | 1 | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 11.6 | 5.8 | 18.6 | 8.4 | 1.9 | 1.4 | 1.93 |
| Griffin Canning | Sea | sp | 26 | 10 | 1 | 1 | 4 | 2 | 0 | 0 | 2 | 9.3 | 4.2 | 13.9 | 9.0 | 2.0 | 2.1 | 1.50 |
| Daniel Castano* | Cle | sp | 27 | 0 | 0 | 3 | 3 | 0 | 0 | 1 | 1 | 12.1 | 4.0 | 17.1 | 6.5 | 1.9 | 1.6 | 1.79 |
| Humberto Castellanos | Was | sp | 24 | 1 | 2 | 0 | 2 | 1 | 0 | 0 | 3 | 10.4 | 3.4 | 14.1 | 4.5 | 2.0 | 1.3 | 1.54 |
| Anthony Castro | Tex | mr | 27 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 7.4 | 1.3 | 9.4 | 10.8 | 1.0 | 8.0 | 0.97 |
| Kervin Castro | KCR | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 2.3 | 10.8 | 9.3 | 0.0 | 4.0 | 1.20 |
| Luis Cessa | Sea | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 2.7 | 8.1 | 10.8 | 0.0 | 4.0 | 0.90 |
| Jose Cisnero | ChW | mr | 33 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 2 | 6.2 | 4.6 | 11.6 | 8.4 | 1.9 | 1.8 | 1.21 |
| Emmanuel Clase | Det | cl | 24 | 5 | 1 | 0 | 1 | 4 | 1 | 0 | 3 | 6.6 | 1.5 | 8.3 | 7.7 | 0.1 | 5.0 | 0.90 |
| Alex Claudio* | Tor | mr | 30 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 6.9 | 13.8 | 4.8 | 2.1 | 0.7 | 1.54 |
| Garrett Cleavinger* | Cle | mr | 28 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 14.3 | 7.7 | 22.0 | 10.5 | 1.7 | 1.4 | 2.45 |
| Tyler Clippard | ChW | mr | 37 | 4 | 2 | 1 | 6 | 2 | 0 | 1 | 0 | 7.0 | 6.7 | 15.7 | 7.7 | 0.3 | 1.1 | 1.52 |
| Alex Cobb | Oak | sp | 34 | 1 | 1 | 1 | 2 | 5 | 0 | 0 | 1 | 8.0 | 3.7 | 11.8 | 9.4 | 0.5 | 2.6 | 1.30 |
| Gerrit Cole | Oak | sp | 31 | 8 | 3 | 0 | 5 | 4 | 2 | 1 | 4 | 7.1 | 1.7 | 9.1 | 11.9 | 1.1 | 6.8 | 0.99 |
| Dylan Coleman | Min | mr | 25 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 31.5 | 9.0 | 40.5 | 0.0 | 0.0 | 0.0 | 4.50 |
| Adam Conley* | ChW | mr | 32 | 0 | 0 | 6 | 2 | 1 | 0 | 1 | 0 | 5.0 | 5.4 | 11.2 | 7.5 | 0.8 | 1.4 | 1.15 |
| Roansy Contreras | Det | sp | 22 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 17.8 | 6.1 | 23.9 | 8.6 | 5.5 | 1.4 | 2.66 |
| Sam Coonrod | Oak | mr | 29 | 1 | 0 | 0 | 8 | 1 | 0 | 1 | 0 | 7.8 | 3.7 | 13.3 | 9.1 | 1.3 | 2.5 | 1.28 |
| Nestor Cortes* | ChW | sp | 27 | 2 | 0 | 1 | 6 | 2 | 2 | 1 | 1 | 6.7 | 2.6 | 9.7 | 9.3 | 1.3 | 3.6 | 1.03 |
| Daniel Coulombe* | Sea | mr | 32 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 19.8 | 5.4 | 25.2 | 10.8 | 1.8 | 2.0 | 2.80 |
| Jake Cousins | KCR | mr | 27 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 6.1 | 4.1 | 10.5 | 14.2 | 1.5 | 3.5 | 1.13 |
| Kyle Crick | Oak | mr | 29 | 1 | 0 | 2 | 1 | 7 | 0 | 0 | 2 | 4.5 | 8.3 | 13.2 | 9.0 | 0.0 | 1.1 | 1.42 |
| Nabil Crismatt | Bos | mr | 27 | 1 | 1 | 0 | 9 | 5 | 0 | 0 | 3 | 10.0 | 2.2 | 13.4 | 6.8 | 1.1 | 3.1 | 1.36 |
| Johnny Cueto | Tor | sp | 36 | 2 | 1 | 2 | 5 | 0 | 0 | 0 | 6 | 13.5 | 2.4 | 16.4 | 8.5 | 1.9 | 3.5 | 1.77 |
| Tucker Davidson* |   | sp | 26 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 3 | 9.3 | 3.2 | 12.7 | 7.8 | 1.1 | 2.5 | 1.38 |
| Brett De Geus | LAA | mr | 24 | 2 | 0 | 0 | 6 | 3 | 0 | 0 | 4 | 13.4 | 5.9 | 20.6 | 6.6 | 1.8 | 1.1 | 2.14 |
| Enyel De Los Santos | NYY | mr | 26 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 10.8 | 4.0 | 14.8 | 9.4 | 2.7 | 2.3 | 1.65 |
| Reid Detmers* | Was | sp | 22 | 3 | 0 | 3 | 5 | 2 | 0 | 0 | 2 | 13.3 | 3.7 | 18.0 | 7.6 | 2.5 | 2.1 | 1.89 |
| Edwin Diaz | Oak | cl | 28 | 0 | 0 | 1 | 5 | 4 | 1 | 0 | 3 | 7.6 | 2.7 | 10.9 | 13.1 | 0.7 | 4.9 | 1.14 |
| Jhonathan Diaz* | Oak | sp | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 11.6 | 5.1 | 16.7 | 2.6 | 0.0 | 0.5 | 1.86 |
| Miguel Diaz | Sea | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 6.8 | 12.1 | 12.1 | 4.0 | 1.8 | 1.35 |
| Marcos Diplan | ChW | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 3.8 | 11.8 | 4.6 | 2.1 | 1.2 | 1.31 |
| Randy Dobnak | Was | mr | 27 | 1 | 0 | 1 | 2 | 3 | 0 | 0 | 1 | 14.1 | 2.6 | 17.1 | 4.8 | 2.6 | 1.8 | 1.85 |
| Tyler Duffey | Oak | mr | 31 | 3 | 1 | 3 | 2 | 3 | 0 | 0 | 1 | 8.7 | 3.4 | 12.3 | 10.1 | 1.0 | 3.0 | 1.34 |
| Justin Dunn | Sea | sp | 26 | 5 | 3 | 4 | 7 | 1 | 0 | 1 | 2 | 7.6 | 5.6 | 13.8 | 8.3 | 1.4 | 1.5 | 1.46 |
| Dane Dunning | Bal | sp | 27 | 10 | 1 | 1 | 9 | 7 | 0 | 1 | 4 | 10.7 | 3.9 | 15.1 | 8.1 | 1.5 | 2.1 | 1.62 |
| Scott Effross | Det | mr | 28 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.9 | 1.1 | 8.6 | 10.9 | 0.0 | 9.5 | 0.89 |
| Zach Eflin |   | sp | 28 | 4 | 4 | 0 | 3 | 0 | 0 | 0 | 2 | 10.9 | 1.1 | 12.2 | 8.8 | 1.5 | 8.0 | 1.34 |
| Kent Emanuel* | Was | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 1.3 | 4.5 | 7.1 | 0.0 | 5.5 | 0.50 |
| Dietrich Enns* | Det | mr | 31 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 2.6 | 11.7 | 11.1 | 0.0 | 4.3 | 1.30 |
| Paolo Espino | Bos | sp | 35 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 10.1 | 2.5 | 12.9 | 7.5 | 1.8 | 3.1 | 1.40 |
| Pete Fairbanks | Tex | mr | 28 | 6 | 0 | 4 | 3 | 2 | 1 | 2 | 1 | 11.0 | 5.3 | 17.0 | 12.7 | 0.6 | 2.4 | 1.82 |
| Bailey Falter* | Tor | mr | 25 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 8.9 | 1.6 | 10.5 | 9.5 | 1.6 | 5.8 | 1.17 |
| Jeurys Familia | Tor | mr | 32 | 1 | 0 | 7 | 4 | 3 | 0 | 0 | 3 | 9.1 | 4.8 | 14.5 | 9.9 | 1.8 | 2.1 | 1.55 |
| Luke Farrell | Bal | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 10.1 | 20.3 | 10.1 | 0.0 | 1.0 | 2.25 |
| J.P. Feyereisen | Min | mr | 29 | 0 | 0 | 1 | 2 | 5 | 0 | 1 | 1 | 6.4 | 5.9 | 12.6 | 8.6 | 0.4 | 1.5 | 1.37 |
| Jack Flaherty | NYY | sp | 26 | 2 | 2 | 0 | 8 | 3 | 0 | 0 | 1 | 6.7 | 3.1 | 10.5 | 8.5 | 1.8 | 2.8 | 1.08 |
| Josh Fleming* | Mtl | mr | 26 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 1 | 8.3 | 1.8 | 10.5 | 5.8 | 0.9 | 3.2 | 1.13 |
| Dylan Floro | NYY | mr | 31 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 8.5 | 1.9 | 10.5 | 9.7 | 0.2 | 5.0 | 1.16 |
| Mike Foltynewicz | Bal | sp | 30 | 1 | 1 | 0 | 10 | 2 | 0 | 0 | 1 | 8.8 | 2.9 | 12.3 | 6.6 | 2.5 | 2.3 | 1.31 |
| Matt Foster | NYY | mr | 27 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 5.9 | 1.7 | 7.6 | 9.3 | 0.8 | 5.5 | 0.84 |
| Kyle Freeland* | Tor | sp | 29 | 2 | 5 | 1 | 3 | 2 | 0 | 0 | 3 | 10.9 | 3.4 | 14.5 | 7.1 | 1.5 | 2.1 | 1.59 |
| Paul Fry* | ChW | mr | 29 | 1 | 0 | 1 | 2 | 6 | 0 | 1 | 0 | 5.4 | 8.0 | 13.9 | 11.3 | 0.7 | 1.4 | 1.49 |
| Michael Fulmer | Det | cl | 29 | 8 | 1 | 0 | 3 | 2 | 0 | 1 | 3 | 7.3 | 2.4 | 10.1 | 8.9 | 0.7 | 3.8 | 1.08 |
| Kyle Funkhouser | Cle | mr | 28 | 2 | 2 | 0 | 4 | 12 | 0 | 1 | 4 | 9.1 | 5.3 | 14.9 | 8.4 | 0.7 | 1.6 | 1.60 |
| Zac Gallen | Min | sp | 26 | 4 | 1 | 0 | 2 | 5 | 0 | 1 | 4 | 9.0 | 4.4 | 13.5 | 9.3 | 1.6 | 2.1 | 1.49 |
| Luis A Garcia | Min | mr | 35 | 1 | 0 | 2 | 1 | 5 | 0 | 0 | 0 | 7.5 | 2.1 | 9.9 | 8.0 | 1.1 | 3.8 | 1.07 |
| Ralph Garza | Bos | mr | 28 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 7.0 | 2.9 | 10.0 | 8.2 | 1.2 | 2.9 | 1.09 |
| Domingo German | Bal | sp | 29 | 1 | 3 | 0 | 4 | 3 | 0 | 0 | 2 | 7.5 | 3.2 | 11.1 | 8.6 | 1.5 | 2.7 | 1.20 |
| Kyle Gibson | LAA | sp | 34 | 3 | 5 | 3 | 7 | 2 | 1 | 0 | 2 | 7.6 | 3.6 | 11.5 | 8.8 | 0.9 | 2.4 | 1.24 |
| Tyler Gilbert* | Bal | sp | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 7.8 | 2.9 | 10.8 | 5.0 | 0.6 | 1.7 | 1.19 |
| Lucas Giolito | ChW | sp | 27 | 4 | 4 | 3 | 6 | 12 | 0 | 1 | 4 | 8.0 | 3.1 | 11.4 | 10.3 | 1.5 | 3.3 | 1.23 |
| Austin Gomber* | Tex | sp | 28 | 3 | 2 | 3 | 4 | 2 | 0 | 0 | 2 | 8.2 | 3.1 | 11.5 | 8.5 | 1.2 | 2.8 | 1.25 |
| Marco Gonzales* | NYY | sp | 30 | 6 | 1 | 4 | 4 | 0 | 0 | 2 | 4 | 8.6 | 2.5 | 11.4 | 6.7 | 2.3 | 2.6 | 1.24 |
| Chi Chi Gonzalez | Bos | sp | 30 | 2 | 1 | 0 | 5 | 1 | 0 | 1 | 2 | 10.5 | 1.7 | 12.5 | 5.6 | 1.2 | 3.4 | 1.35 |
| Victor Gonzalez* | Bal | mr | 26 | 3 | 1 | 3 | 3 | 1 | 0 | 0 | 0 | 9.3 | 5.3 | 15.4 | 8.8 | 0.3 | 1.7 | 1.63 |
| Anthony Gose* | Min | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21.6 | 0.0 | 21.6 | 16.2 | 10.8 | 99.0 | 2.40 |
| Brusdar Graterol | Bos | mr | 23 | 0 | 0 | 3 | 5 | 3 | 0 | 0 | 2 | 8.7 | 3.0 | 13.9 | 6.1 | 0.0 | 2.0 | 1.31 |
| Josiah Gray | NYY | sp | 24 | 3 | 2 | 2 | 0 | 10 | 0 | 0 | 2 | 7.9 | 4.4 | 12.3 | 8.7 | 2.2 | 2.0 | 1.36 |
| Chad Green | NYY | mr | 31 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 6.0 | 1.4 | 7.4 | 9.8 | 1.1 | 7.0 | 0.82 |
| Zack Greinke | KCR | sp | 38 | 2 | 1 | 2 | 2 | 6 | 0 | 3 | 5 | 9.9 | 1.8 | 11.9 | 6.1 | 1.9 | 3.3 | 1.31 |
| Robert Gsellman | Cle | mr | 28 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7.0 | 1.4 | 8.7 | 2.9 | 1.0 | 2.0 | 0.94 |
| Vladimir Gutierrez | Bos | sp | 26 | 5 | 2 | 2 | 10 | 6 | 3 | 0 | 4 | 8.0 | 4.5 | 13.1 | 6.9 | 1.3 | 1.5 | 1.39 |
| Josh Hader* | NYY | cl | 28 | 4 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 4.9 | 4.4 | 9.6 | 14.5 | 0.3 | 3.3 | 1.03 |
| David Hale | NYY | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 7.7 | 15.4 | 11.6 | 3.9 | 1.5 | 1.71 |
| Brad Hand* | Cle | cl | 32 | 4 | 1 | 1 | 5 | 1 | 0 | 0 | 3 | 6.9 | 3.6 | 11.2 | 6.4 | 0.8 | 1.8 | 1.17 |
| J.A. Happ* | NYY | sp | 39 | 5 | 2 | 3 | 3 | 4 | 0 | 1 | 8 | 11.8 | 2.8 | 14.7 | 6.7 | 1.9 | 2.4 | 1.62 |
| Hunter Harvey | Bal | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9.0 | 0.0 | 99.0 | 0.00 |
| Matt Harvey | Sea | sp | 33 | 7 | 5 | 0 | 7 | 2 | 0 | 1 | 3 | 10.5 | 1.8 | 12.7 | 6.5 | 1.1 | 3.5 | 1.37 |
| Louis Head | Min | mr | 32 | 2 | 0 | 0 | 3 | 3 | 0 | 1 | 1 | 5.6 | 2.6 | 8.8 | 9.0 | 0.6 | 3.5 | 0.90 |
| Taylor Hearn* | Was | mr | 27 | 2 | 2 | 1 | 10 | 4 | 0 | 0 | 1 | 9.5 | 3.6 | 13.9 | 6.8 | 2.1 | 1.9 | 1.45 |
| Ryan Helsley | LAA | mr | 27 | 0 | 2 | 0 | 0 | 13 | 0 | 0 | 1 | 7.3 | 6.9 | 14.2 | 8.6 | 1.0 | 1.3 | 1.57 |
| Kyle Hendricks | Cle | sp | 32 | 4 | 0 | 1 | 12 | 0 | 0 | 2 | 7 | 11.2 | 2.2 | 14.0 | 6.1 | 1.4 | 2.8 | 1.49 |
| Sam Hentges* | NYY | mr | 25 | 6 | 2 | 4 | 0 | 16 | 0 | 1 | 2 | 13.9 | 3.8 | 17.7 | 8.6 | 2.0 | 2.3 | 1.97 |
| Darwinzon Hernandez* | ChW | mr | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 3.1 | 5.8 | 9.2 | 12.1 | 1.3 | 2.1 | 0.99 |
| Elieser Hernandez | KCR | sp | 27 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 8.5 | 1.6 | 10.6 | 9.6 | 1.6 | 6.0 | 1.13 |
| Codi Heuer | Det | mr | 25 | 2 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 8.2 | 3.1 | 11.5 | 6.7 | 0.6 | 2.1 | 1.26 |
| Jordan Hicks | NYY | mr | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 11.3 | 6.8 | 18.0 | 7.9 | 0.0 | 1.2 | 2.00 |
| Rich Hill* | Det | sp | 42 | 5 | 4 | 1 | 13 | 2 | 0 | 0 | 5 | 8.8 | 3.4 | 12.9 | 8.2 | 1.6 | 2.4 | 1.36 |
| Tim Hill* | Tor | mr | 32 | 1 | 1 | 5 | 2 | 1 | 0 | 1 | 3 | 10.4 | 3.4 | 14.0 | 8.5 | 1.7 | 2.5 | 1.52 |
| Jeff Hoffman | Oak | mr | 29 | 6 | 0 | 2 | 0 | 6 | 0 | 0 | 3 | 8.5 | 4.8 | 13.3 | 8.5 | 1.2 | 1.8 | 1.48 |
| Derek Holland* | Was | mr | 35 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 7.4 | 3.1 | 10.9 | 10.7 | 0.8 | 3.5 | 1.17 |
| Greg Holland | Bos | mr | 36 | 0 | 1 | 1 | 2 | 5 | 1 | 0 | 2 | 7.6 | 3.5 | 11.3 | 9.2 | 1.5 | 2.7 | 1.23 |
| Clay Holmes | LAA | mr | 29 | 0 | 1 | 2 | 2 | 8 | 0 | 0 | 1 | 6.4 | 2.9 | 9.5 | 8.9 | 0.8 | 3.1 | 1.03 |
| Tanner Houck | LAA | sp | 26 | 9 | 3 | 4 | 8 | 7 | 0 | 0 | 1 | 5.5 | 2.7 | 8.9 | 11.7 | 0.3 | 4.3 | 0.91 |
| Tommy Hunter | Min | mr | 35 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.2 | 0.0 | 6.2 | 2.1 | 0.0 | 99.0 | 0.46 |
| Drew Hutchison | Oak | mr | 31 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 9.3 | 5.2 | 14.8 | 3.2 | 0.6 | 0.6 | 1.61 |
| Raisel Iglesias | Mtl | cl | 32 | 0 | 1 | 4 | 3 | 1 | 0 | 0 | 2 | 6.7 | 3.0 | 10.0 | 13.2 | 1.5 | 4.5 | 1.07 |
| Cole Irvin* | KCR | sp | 28 | 3 | 0 | 5 | 3 | 3 | 0 | 0 | 7 | 11.5 | 2.0 | 13.7 | 7.2 | 1.5 | 3.6 | 1.51 |
| Jay Jackson | Det | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.0 | 3.2 | 10.3 | 5.9 | 0.5 | 1.8 | 1.14 |
| Cristian Javier | NYY | mr | 25 | 5 | 0 | 5 | 3 | 3 | 0 | 0 | 1 | 5.2 | 5.5 | 11.1 | 11.9 | 1.1 | 2.2 | 1.19 |
| Joe Jimenez | Cle | mr | 27 | 5 | 1 | 2 | 6 | 8 | 0 | 0 | 3 | 7.3 | 7.8 | 16.1 | 10.4 | 1.3 | 1.3 | 1.69 |
| Janson Junk | Mtl | sp | 26 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 10.3 | 0.8 | 11.1 | 4.9 | 2.8 | 6.3 | 1.23 |
| Anthony Kay* | Oak | mr | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 3.6 | 15.3 | 6.3 | 1.8 | 1.8 | 1.70 |
| Brad Keller | Cle | sp | 26 | 8 | 3 | 2 | 5 | 5 | 0 | 0 | 6 | 11.6 | 5.6 | 17.5 | 8.7 | 2.2 | 1.6 | 1.91 |
| Mitch Keller | Cle | sp | 26 | 6 | 1 | 0 | 6 | 4 | 0 | 1 | 3 | 10.9 | 3.7 | 14.9 | 8.0 | 1.0 | 2.2 | 1.62 |
| Ian Kennedy | Tor | cl | 37 | 0 | 1 | 2 | 4 | 2 | 0 | 1 | 6 | 8.9 | 1.9 | 11.4 | 10.5 | 1.7 | 5.4 | 1.20 |
| Dallas Keuchel* | LAA | sp | 34 | 3 | 1 | 3 | 3 | 6 | 0 | 1 | 4 | 11.4 | 3.2 | 14.8 | 5.1 | 1.0 | 1.6 | 1.62 |
| Craig Kimbrel | KCR | cl | 34 | 2 | 1 | 0 | 3 | 5 | 3 | 0 | 0 | 6.3 | 2.9 | 9.6 | 14.1 | 0.6 | 4.8 | 1.02 |
| Michael King | Tex | mr | 27 | 0 | 0 | 2 | 5 | 2 | 0 | 1 | 2 | 8.4 | 2.3 | 11.3 | 9.8 | 0.8 | 4.3 | 1.18 |
| Reiss Knehr | Oak | mr | 25 | 5 | 0 | 0 | 1 | 6 | 0 | 0 | 2 | 9.7 | 3.9 | 13.8 | 5.6 | 0.9 | 1.4 | 1.51 |
| Jackson Kowar | ChW | sp | 25 | 3 | 0 | 1 | 1 | 8 | 0 | 1 | 1 | 10.5 | 7.1 | 17.8 | 8.7 | 1.6 | 1.2 | 1.96 |
| Max Kranick | Cle | sp | 24 | 4 | 1 | 2 | 5 | 1 | 0 | 0 | 1 | 10.6 | 6.4 | 18.1 | 8.3 | 1.5 | 1.3 | 1.89 |
| Chad Kuhl | Was | sp | 29 | 0 | 0 | 0 | 3 | 16 | 0 | 0 | 4 | 8.6 | 5.5 | 14.4 | 8.2 | 1.2 | 1.5 | 1.57 |
| Travis Lakins | Min | mr | 28 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 2 | 8.7 | 8.7 | 17.4 | 6.5 | 0.9 | 0.8 | 1.94 |
| Dinelson Lamet | NYY | mr | 29 | 3 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 8.8 | 3.7 | 12.8 | 11.8 | 1.0 | 3.2 | 1.39 |
| Alex Lange | Was | mr | 26 | 5 | 0 | 0 | 0 | 8 | 0 | 0 | 1 | 12.2 | 6.2 | 18.5 | 8.8 | 2.3 | 1.4 | 2.05 |
| Eric Lauer* | Min | sp | 27 | 6 | 3 | 0 | 3 | 2 | 0 | 0 | 3 | 6.4 | 2.8 | 9.4 | 9.6 | 0.6 | 3.4 | 1.03 |
| Jon Lester* | Bos | sp | 38 | 11 | 1 | 2 | 4 | 0 | 0 | 1 | 4 | 11.0 | 3.3 | 14.6 | 5.4 | 1.8 | 1.6 | 1.59 |
| Zack Littell | Cle | mr | 26 | 0 | 0 | 2 | 0 | 2 | 4 | 0 | 3 | 6.5 | 4.7 | 11.2 | 10.1 | 0.4 | 2.1 | 1.25 |
| Sammy Long* | Min | mr | 26 | 1 | 1 | 3 | 3 | 5 | 0 | 0 | 2 | 8.6 | 2.7 | 11.9 | 10.3 | 2.0 | 3.8 | 1.25 |
| Pablo Lopez | Mtl | sp | 26 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 2 | 7.1 | 2.7 | 10.3 | 10.3 | 1.0 | 3.9 | 1.08 |
| Yoan Lopez | Cle | mr | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 63.0 | 9.0 | 81.0 | 18.0 | 9.0 | 2.0 | 8.00 |
| Michael Lorenzen | KCR | mr | 30 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 1 | 8.4 | 3.6 | 13.2 | 6.6 | 0.0 | 1.8 | 1.33 |
| Richard Lovelady* | Cle | mr | 26 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 10.2 | 2.7 | 14.2 | 9.3 | 3.1 | 3.5 | 1.43 |
| Lucas Luetge* | Mtl | mr | 35 | 2 | 1 | 3 | 1 | 5 | 0 | 1 | 0 | 6.9 | 1.7 | 8.7 | 8.5 | 0.5 | 5.1 | 0.95 |
| Seth Lugo | Bal | mr | 32 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 8.3 | 2.9 | 11.4 | 10.4 | 1.1 | 3.6 | 1.25 |
| Jesus Luzardo* | Was | sp | 24 | 6 | 2 | 4 | 4 | 4 | 0 | 1 | 5 | 9.4 | 5.0 | 14.7 | 9.0 | 1.7 | 1.8 | 1.60 |
| Daniel Lynch* | Mtl | sp | 25 | 1 | 0 | 1 | 7 | 6 | 1 | 0 | 0 | 6.9 | 2.9 | 10.5 | 6.5 | 0.5 | 2.3 | 1.08 |
| Andres Machado | Oak | mr | 29 | 1 | 0 | 0 | 6 | 3 | 1 | 0 | 0 | 6.1 | 5.1 | 14.3 | 7.6 | 1.0 | 1.5 | 1.25 |
| Sean Manaea* | Tex | sp | 30 | 1 | 3 | 2 | 7 | 5 | 1 | 1 | 4 | 9.0 | 1.8 | 11.2 | 9.2 | 1.2 | 5.0 | 1.21 |
| Alek Manoah | LAA | sp | 24 | 3 | 0 | 0 | 25 | 0 | 2 | 0 | 7 | 5.2 | 3.4 | 10.0 | 10.0 | 0.6 | 3.0 | 0.96 |
| Dillon Maples | LAA | mr | 30 | 0 | 0 | 0 | 4 | 10 | 2 | 0 | 1 | 4.5 | 10.8 | 16.5 | 13.1 | 2.0 | 1.2 | 1.71 |
| Carlos Martinez | Sea | sp | 30 | 7 | 0 | 0 | 22 | 4 | 0 | 2 | 7 | 9.5 | 4.2 | 15.4 | 5.4 | 1.4 | 1.3 | 1.52 |
| Steven Matz* | Tex | sp | 31 | 7 | 2 | 1 | 8 | 4 | 1 | 1 | 5 | 11.1 | 2.2 | 13.7 | 7.7 | 1.2 | 3.5 | 1.48 |
| Tim Mayza* | Min | mr | 30 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 4.7 | 1.2 | 6.2 | 9.7 | 0.3 | 8.0 | 0.65 |
| Chris Mazza | Mtl | mr | 32 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 9.0 | 1.7 | 11.1 | 4.2 | 1.7 | 2.4 | 1.19 |
| Lance McCullers | Det | sp | 28 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 9.9 | 6.0 | 16.2 | 9.6 | 0.7 | 1.6 | 1.77 |
| Kyle McGowin | Oak | mr | 30 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5.8 | 3.0 | 8.8 | 11.0 | 1.7 | 3.6 | 0.98 |
| Nick Mears | Tor | mr | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 8.0 | 4.9 | 13.5 | 10.4 | 1.8 | 2.1 | 1.43 |
| Tylor Megill | Bal | sp | 26 | 8 | 1 | 5 | 2 | 0 | 0 | 0 | 2 | 9.6 | 3.9 | 13.6 | 9.1 | 1.8 | 2.4 | 1.50 |
| J.C. Mejia | NYY | sp | 25 | 1 | 2 | 1 | 4 | 0 | 1 | 0 | 1 | 7.7 | 4.4 | 12.7 | 9.6 | 1.6 | 2.2 | 1.34 |
| Julian Merryweather | Tor | mr | 30 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 8.4 | 4.5 | 14.1 | 11.3 | 2.3 | 2.5 | 1.44 |
| Keynan Middleton | Cle | mr | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 7.3 | 18.7 | 4.2 | 1.4 | 0.6 | 2.08 |
| Miles Mikolas | KCR | sp | 33 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 2 | 10.9 | 2.6 | 13.9 | 7.7 | 1.6 | 3.0 | 1.50 |
| Wade Miley* | Bos | sp | 35 | 3 | 3 | 4 | 4 | 3 | 0 | 1 | 6 | 7.6 | 2.3 | 10.0 | 6.1 | 0.8 | 2.7 | 1.10 |
| Alec Mills | Tor | sp | 30 | 1 | 0 | 3 | 14 | 1 | 0 | 0 | 4 | 9.1 | 3.2 | 13.2 | 5.9 | 1.0 | 1.9 | 1.36 |
| A.J. Minter* | NYY | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.7 | 6.1 | 13.8 | 11.6 | 0.6 | 1.9 | 1.53 |
| Anthony Misiewicz* | Tex | mr | 27 | 0 | 1 | 2 | 1 | 5 | 0 | 1 | 1 | 8.8 | 1.6 | 10.5 | 10.0 | 0.7 | 6.2 | 1.15 |
| Frankie Montas | KCR | sp | 29 | 3 | 2 | 2 | 12 | 7 | 0 | 0 | 8 | 8.4 | 2.4 | 11.4 | 11.1 | 1.0 | 4.6 | 1.20 |
| Jordan Montgomery* | Bal | sp | 29 | 8 | 3 | 1 | 5 | 7 | 0 | 0 | 12 | 10.0 | 3.0 | 13.3 | 8.2 | 1.3 | 2.7 | 1.45 |
| Eli Morgan | NYY | sp | 26 | 4 | 5 | 0 | 6 | 0 | 3 | 1 | 2 | 9.7 | 2.0 | 12.1 | 7.1 | 2.1 | 3.6 | 1.30 |
| Reyes Moronta | Cle | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0.0 | 9.0 | 4.5 | 0.0 | 99.0 | 1.00 |
| Kyle Muller* | Oak | sp | 24 | 1 | 1 | 0 | 3 | 9 | 0 | 0 | 1 | 7.6 | 5.6 | 13.6 | 9.0 | 0.7 | 1.6 | 1.47 |
| Andres Munoz | Cle | mr | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 13.5 | 13.5 | 20.3 | 0.0 | 1.5 | 1.50 |
| Packy Naughton* | Mtl | sp | 26 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 12.4 | 5.5 | 18.2 | 4.2 | 0.7 | 0.8 | 1.99 |
| Nick Neidert | Sea | sp | 25 | 1 | 0 | 2 | 1 | 1 | 1 | 0 | 1 | 11.8 | 10.1 | 22.8 | 5.1 | 1.7 | 0.5 | 2.44 |
| Jimmy Nelson | Min | mr | 33 | 2 | 0 | 0 | 0 | 6 | 1 | 0 | 1 | 5.0 | 3.6 | 8.6 | 13.1 | 0.0 | 3.6 | 0.96 |
| Hector Neris | ChW | mr | 33 | 1 | 0 | 5 | 7 | 1 | 2 | 0 | 4 | 5.6 | 3.3 | 9.7 | 10.3 | 1.8 | 3.1 | 0.99 |
| Sean Newcomb* | NYY | mr | 29 | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 10.1 | 10.1 | 20.3 | 11.8 | 0.0 | 1.2 | 2.25 |
| Darren O'Day | Bal | mr | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.00 |
| Bailey Ober | ChW | sp | 26 | 4 | 1 | 3 | 2 | 1 | 0 | 0 | 4 | 10.3 | 2.2 | 12.6 | 9.1 | 3.2 | 4.2 | 1.39 |
| Jake Odorizzi | Sea | sp | 32 | 5 | 3 | 1 | 4 | 0 | 0 | 0 | 9 | 11.0 | 3.3 | 14.5 | 7.8 | 1.5 | 2.4 | 1.58 |
| Shohei Ohtani | ChW | dh | 27 | 0 | 1 | 6 | 17 | 8 | 4 | 0 | 3 | 7.0 | 4.0 | 11.9 | 10.4 | 1.1 | 2.6 | 1.22 |
| Connor Overton | Det | mr | 28 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 2 | 8.6 | 4.6 | 13.2 | 8.9 | 0.6 | 1.9 | 1.47 |
| Johan Oviedo | Cle | sp | 24 | 4 | 3 | 0 | 11 | 5 | 0 | 2 | 2 | 8.7 | 4.6 | 14.3 | 7.2 | 1.5 | 1.6 | 1.48 |
| Blake Parker | Oak | mr | 37 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 10.3 | 3.4 | 14.5 | 7.5 | 1.4 | 2.2 | 1.52 |
| Luis Patino | Min | sp | 22 | 4 | 0 | 1 | 1 | 7 | 1 | 0 | 4 | 9.6 | 2.7 | 12.4 | 7.7 | 1.2 | 2.9 | 1.37 |
| Matt Peacock | Bos | mr | 28 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 10.6 | 2.3 | 13.1 | 6.1 | 1.6 | 2.7 | 1.43 |
| Wandy Peralta* | Oak | mr | 30 | 1 | 0 | 2 | 0 | 3 | 3 | 0 | 3 | 7.6 | 3.6 | 11.2 | 6.7 | 2.0 | 1.9 | 1.24 |
| Wily Peralta | ChW | sp | 33 | 0 | 0 | 4 | 9 | 3 | 0 | 2 | 5 | 8.3 | 4.7 | 13.7 | 4.7 | 1.8 | 1.0 | 1.44 |
| Martin Perez* | Sea | sp | 31 | 0 | 0 | 7 | 12 | 1 | 1 | 1 | 2 | 9.3 | 3.1 | 13.3 | 8.7 | 1.3 | 2.8 | 1.37 |
| Dillon Peters* | Tex | sp | 29 | 1 | 1 | 0 | 2 | 2 | 0 | 1 | 1 | 9.3 | 3.4 | 13.0 | 6.4 | 1.0 | 1.9 | 1.41 |
| David Phelps | Det | mr | 35 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.4 | 1.3 | 7.7 | 12.9 | 0.0 | 10.0 | 0.86 |
| Evan Phillips | Det | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 11.1 | 0.8 | 12.7 | 2.4 | 0.0 | 3.0 | 1.32 |
| Michael Pineda | LAA | sp | 33 | 5 | 2 | 3 | 7 | 2 | 0 | 0 | 1 | 12.3 | 2.0 | 14.7 | 7.6 | 2.2 | 3.9 | 1.58 |
| Nick Pivetta | Was | sp | 29 | 7 | 0 | 0 | 5 | 6 | 0 | 1 | 4 | 8.3 | 4.3 | 12.8 | 10.3 | 1.4 | 2.4 | 1.40 |
| Adam Plutko | Sea | mr | 30 | 1 | 0 | 0 | 4 | 1 | 0 | 1 | 3 | 8.2 | 4.8 | 13.7 | 7.2 | 1.4 | 1.5 | 1.44 |
| Drew Pomeranz* | Det | mr | 33 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 6.5 | 4.9 | 11.9 | 11.9 | 0.8 | 2.4 | 1.27 |
| Cody Ponce | Det | mr | 28 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 47.3 | 13.5 | 60.8 | 10.1 | 13.5 | 0.8 | 6.75 |
| Zach Pop | Tex | mr | 25 | 0 | 0 | 1 | 9 | 3 | 0 | 0 | 1 | 8.9 | 2.9 | 13.3 | 7.0 | 1.1 | 2.4 | 1.31 |
| Cody Poteet | Det | sp | 27 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 9.6 | 9.1 | 18.7 | 9.6 | 4.2 | 1.0 | 2.08 |
| A.J. Puk* | ChW | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 2.8 | 14.2 | 11.4 | 1.4 | 4.0 | 1.58 |
| Cal Quantrill | Oak | sp | 27 | 13 | 1 | 1 | 11 | 1 | 0 | 0 | 4 | 8.2 | 3.8 | 12.6 | 7.6 | 1.2 | 2.0 | 1.33 |
| Jose Quijada* | ChW | mr | 26 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 3.5 | 6.6 | 10.2 | 14.6 | 0.4 | 2.2 | 1.13 |
| Brooks Raley* | Min | mr | 34 | 1 | 0 | 0 | 1 | 3 | 3 | 0 | 1 | 10.1 | 3.2 | 13.5 | 9.9 | 1.2 | 3.1 | 1.48 |
| Nick Ramirez* | Det | mr | 32 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 1 | 17.2 | 3.9 | 21.1 | 7.4 | 2.0 | 1.9 | 2.35 |
| Yohan Ramirez |   | mr | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6.8 | 6.8 | 13.5 | 11.3 | 2.3 | 1.7 | 1.50 |
| Drew Rasmussen | Min | mr | 26 | 3 | 1 | 0 | 2 | 5 | 0 | 0 | 3 | 6.4 | 3.5 | 10.1 | 9.6 | 0.5 | 2.8 | 1.10 |
| Robbie Ray* | Min | sp | 30 | 3 | 7 | 0 | 6 | 2 | 0 | 0 | 1 | 7.9 | 1.7 | 9.9 | 12.7 | 1.5 | 7.5 | 1.07 |
| Jake Reed | Det | mr | 29 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 10.1 | 1.7 | 11.8 | 8.4 | 1.7 | 5.0 | 1.31 |
| Sean Reid-Foley | Tor | mr | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.9 | 2.8 | 10.0 | 9.7 | 0.3 | 3.5 | 1.08 |
| Garrett Richards | Bal | sp | 34 | 7 | 2 | 1 | 4 | 7 | 0 | 1 | 4 | 9.6 | 4.3 | 14.1 | 6.8 | 1.4 | 1.6 | 1.55 |
| Trevor Richards | Mtl | mr | 29 | 2 | 1 | 0 | 4 | 9 | 0 | 2 | 6 | 6.3 | 1.6 | 8.4 | 10.0 | 1.1 | 6.2 | 0.88 |
| Yacksel Rios | Was | mr | 29 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 4 | 6.8 | 7.9 | 15.1 | 8.3 | 2.2 | 1.0 | 1.64 |
| Hansel Robles | Bos | mr | 31 | 5 | 1 | 3 | 6 | 8 | 1 | 0 | 4 | 7.1 | 5.0 | 12.7 | 10.4 | 1.1 | 2.1 | 1.34 |
| Eduardo Rodriguez* | Bos | sp | 29 | 1 | 2 | 3 | 7 | 0 | 0 | 0 | 4 | 9.5 | 2.6 | 12.4 | 10.3 | 1.5 | 4.0 | 1.34 |
| Joely Rodriguez* | Tex | mr | 30 | 1 | 0 | 1 | 1 | 1 | 2 | 2 | 0 | 8.6 | 1.4 | 10.2 | 9.0 | 0.4 | 6.4 | 1.11 |
| Manuel Rodriguez | ChW | mr | 25 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 3 | 8.6 | 3.1 | 13.5 | 5.8 | 0.0 | 1.9 | 1.30 |
| Richard Rodriguez | Det | mr | 32 | 0 | 0 | 0 | 5 | 2 | 1 | 0 | 1 | 7.2 | 1.2 | 9.1 | 5.1 | 1.0 | 4.1 | 0.94 |
| Josh Rogers* | Cle | sp | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8.4 | 4.5 | 12.9 | 4.5 | 1.6 | 1.0 | 1.43 |
| Trevor Rogers* | Det | sp | 24 | 6 | 1 | 1 | 6 | 4 | 6 | 0 | 1 | 8.0 | 3.1 | 11.4 | 10.0 | 0.5 | 3.2 | 1.23 |
| Tyler Rogers | ChW | mr | 31 | 1 | 0 | 2 | 8 | 0 | 0 | 0 | 2 | 8.7 | 1.0 | 10.8 | 6.7 | 0.5 | 6.6 | 1.08 |
| Jordan Romano | Tor | cl | 29 | 2 | 1 | 2 | 2 | 3 | 1 | 1 | 0 | 7.0 | 4.2 | 11.5 | 11.5 | 1.4 | 2.7 | 1.25 |
| JoJo Romero* | Sea | mr | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 14.8 | 3.5 | 18.3 | 13.1 | 4.4 | 3.8 | 2.03 |
| Michael Rucker | Tex | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 5.4 | 0.0 | 99.0 | 0.00 |
| Jose Ruiz | Oak | mr | 27 | 4 | 2 | 2 | 0 | 5 | 2 | 1 | 4 | 6.2 | 4.2 | 10.4 | 7.7 | 0.7 | 1.9 | 1.15 |
| Joe Ryan | Tex | sp | 26 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 6.9 | 1.3 | 8.2 | 12.0 | 0.8 | 9.1 | 0.91 |
| Hyun Jin Ryu* | Tor | sp | 35 | 2 | 2 | 3 | 5 | 2 | 0 | 0 | 5 | 9.1 | 2.1 | 11.4 | 7.2 | 0.8 | 3.4 | 1.24 |
| Casey Sadler | KCR | mr | 31 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 4 | 5.1 | 1.6 | 7.2 | 6.8 | 0.6 | 4.4 | 0.74 |
| Adrian Sampson | Was | sp | 30 | 0 | 0 | 1 | 5 | 3 | 0 | 0 | 0 | 8.5 | 1.9 | 11.3 | 5.4 | 1.9 | 2.9 | 1.15 |
| Aaron Sanchez | Min | sp | 29 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 8.3 | 4.6 | 13.4 | 5.9 | 0.2 | 1.3 | 1.44 |
| Miguel Sanchez | Was | mr | 28 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 11.0 | 4.7 | 15.7 | 9.0 | 2.0 | 1.9 | 1.74 |
| Dennis Santana | LAA | mr | 26 | 3 | 2 | 2 | 4 | 4 | 0 | 1 | 3 | 8.2 | 5.7 | 14.5 | 8.4 | 1.1 | 1.5 | 1.54 |
| Edgar Santana | ChW | mr | 30 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 8.0 | 2.1 | 10.1 | 5.9 | 0.5 | 2.9 | 1.12 |
| Hector Santiago* | Det | mr | 34 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.1 | 4.5 | 16.6 | 9.9 | 1.8 | 2.2 | 1.85 |
| Tony Santillan | Sea | mr | 25 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 4 | 5.2 | 3.9 | 9.4 | 12.1 | 0.8 | 3.1 | 1.01 |
| Tayler Saucedo* | Bos | mr | 29 | 0 | 0 | 2 | 2 | 4 | 1 | 0 | 1 | 5.5 | 1.9 | 8.0 | 8.8 | 0.6 | 4.6 | 0.83 |
| Hirokazu Sawamura |   | mr | 34 | 1 | 0 | 1 | 2 | 12 | 0 | 1 | 0 | 4.6 | 4.1 | 9.0 | 9.9 | 0.7 | 2.4 | 0.97 |
| Josh Sborz | Cle | mr | 28 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 1 | 8.3 | 3.7 | 12.4 | 10.0 | 1.3 | 2.7 | 1.33 |
| Tanner Scott* | Oak | mr | 27 | 0 | 0 | 3 | 4 | 8 | 0 | 1 | 1 | 5.7 | 6.3 | 12.8 | 10.7 | 0.9 | 1.7 | 1.34 |
| Connor Seabold | Was | sp | 26 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16.1 | 3.9 | 20.0 | 4.4 | 4.8 | 1.1 | 2.23 |
| Luis Severino | NYY | mr | 28 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 6.8 | 9.0 | 22.5 | 6.8 | 0.0 | 0.8 | 1.75 |
| Paul Sewald | NYY | mr | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 3.5 | 11.9 | 14.7 | 1.8 | 4.2 | 1.32 |
| Bryan Shaw | Was | mr | 34 | 0 | 0 | 0 | 3 | 10 | 0 | 2 | 5 | 7.3 | 3.7 | 11.4 | 8.2 | 1.7 | 2.2 | 1.23 |
| Justus Sheffield* | Det | sp | 26 | 3 | 0 | 1 | 4 | 2 | 0 | 0 | 3 | 13.5 | 5.2 | 19.5 | 7.9 | 1.7 | 1.5 | 2.08 |
| Matt Shoemaker | NYY | sp | 35 | 1 | 1 | 1 | 4 | 1 | 0 | 0 | 1 | 12.5 | 4.4 | 17.5 | 4.8 | 2.9 | 1.1 | 1.88 |
| Tarik Skubal* | Cle | sp | 25 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 2 | 8.2 | 2.6 | 10.9 | 9.4 | 1.8 | 3.7 | 1.20 |
| Burch Smith | Sea | mr | 32 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 2 | 9.4 | 2.0 | 11.9 | 5.6 | 2.3 | 2.8 | 1.27 |
| Drew Smith | Bos | mr | 28 | 1 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 6.2 | 2.6 | 9.2 | 9.3 | 1.4 | 3.6 | 0.98 |
| Will M Smith* | Bal | cl | 32 | 2 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 5.7 | 2.5 | 8.3 | 11.7 | 1.0 | 4.7 | 0.91 |
| Drew Smyly* | Bos | sp | 33 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 12.6 | 3.7 | 16.3 | 8.0 | 2.4 | 2.1 | 1.81 |
| Peter Solomon | Cle | mr | 25 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 11.2 | 5.9 | 17.0 | 10.0 | 0.6 | 1.7 | 1.89 |
| Joakim Soria | Sea | mr | 38 | 1 | 1 | 3 | 2 | 2 | 0 | 0 | 3 | 10.4 | 4.1 | 14.9 | 8.8 | 1.8 | 2.2 | 1.61 |
| Gregory Soto* | Bal | cl | 27 | 1 | 0 | 6 | 2 | 12 | 1 | 0 | 4 | 7.0 | 5.2 | 12.5 | 10.9 | 1.0 | 2.1 | 1.35 |
| Jeffrey Springs* | Bal | mr | 29 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 7.8 | 1.9 | 9.7 | 13.0 | 1.7 | 6.7 | 1.08 |
| Craig Stammen | Tor | mr | 38 | 2 | 0 | 3 | 2 | 0 | 0 | 1 | 3 | 7.8 | 2.2 | 10.3 | 7.9 | 1.9 | 3.6 | 1.11 |
| Drew Steckenrider | KCR | mr | 31 | 0 | 0 | 2 | 2 | 0 | 1 | 1 | 0 | 9.0 | 2.7 | 12.1 | 6.3 | 0.4 | 2.3 | 1.31 |
| Justin Steele* | Mtl | mr | 26 | 5 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 8.8 | 4.3 | 13.4 | 8.2 | 1.6 | 1.9 | 1.45 |
| Robert Stephenson | Sea | mr | 29 | 6 | 1 | 0 | 6 | 1 | 0 | 0 | 0 | 7.0 | 4.4 | 12.4 | 10.0 | 0.8 | 2.3 | 1.27 |
| Hunter Strickland |   | mr | 33 | 6 | 2 | 1 | 1 | 4 | 0 | 1 | 1 | 9.4 | 4.7 | 14.2 | 6.7 | 1.2 | 1.4 | 1.57 |
| Spencer Strider | LAA | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27.0 | 0.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Ross Stripling | Tor | sp | 32 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 10.1 | 2.8 | 13.0 | 8.5 | 2.5 | 3.0 | 1.44 |
| Cole Sulser | Mtl | mr | 32 | 2 | 0 | 0 | 3 | 7 | 3 | 0 | 1 | 6.4 | 2.8 | 9.5 | 10.4 | 0.6 | 3.8 | 1.01 |
| Noah Syndergaard | Tor | sp | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.3 | 3.4 | 17.7 | 5.9 | 0.8 | 1.8 | 1.97 |
| Caleb Thielbar* | Tex | mr | 35 | 2 | 1 | 4 | 2 | 7 | 0 | 0 | 3 | 8.8 | 3.3 | 12.4 | 10.2 | 1.0 | 3.1 | 1.35 |
| Mason Thompson | LAA | mr | 24 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 8.5 | 5.0 | 13.5 | 10.0 | 1.0 | 2.0 | 1.50 |
| Zach Thompson | KCR | sp | 28 | 2 | 0 | 7 | 0 | 5 | 0 | 0 | 1 | 8.5 | 3.9 | 12.4 | 7.3 | 0.9 | 1.9 | 1.38 |
| Trent Thornton | KCR | mr | 28 | 0 | 0 | 1 | 6 | 2 | 0 | 0 | 3 | 12.7 | 3.4 | 17.1 | 9.5 | 2.4 | 2.8 | 1.78 |
| Lewis Thorpe* | Mtl | sp | 26 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.9 | 3.6 | 10.5 | 2.8 | 1.3 | 0.8 | 1.17 |
| Touki Toussaint | NYY | sp | 26 | 4 | 2 | 0 | 15 | 3 | 0 | 0 | 2 | 7.3 | 3.5 | 12.4 | 8.2 | 1.7 | 2.3 | 1.20 |
| Blake Treinen | Min | mr | 34 | 5 | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 5.9 | 3.6 | 9.6 | 11.3 | 0.5 | 3.2 | 1.05 |
| Lou Trivino |   | cl | 30 | 2 | 0 | 5 | 2 | 5 | 0 | 0 | 1 | 6.6 | 5.1 | 12.0 | 7.9 | 1.2 | 1.5 | 1.30 |
| Spencer Turnbull | Min | sp | 29 | 4 | 0 | 0 | 4 | 0 | 0 | 2 | 1 | 7.1 | 2.5 | 10.1 | 10.4 | 0.4 | 4.2 | 1.07 |
| Duane Underwood | Tex | mr | 27 | 6 | 1 | 4 | 11 | 1 | 0 | 2 | 2 | 11.9 | 2.6 | 15.6 | 7.0 | 2.0 | 2.7 | 1.60 |
| Julio Urias* | Min | sp | 25 | 9 | 1 | 0 | 7 | 1 | 1 | 0 | 5 | 6.9 | 1.8 | 9.0 | 9.6 | 0.8 | 5.2 | 0.97 |
| Will Vest | Cle | mr | 27 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 11.8 | 6.8 | 19.1 | 9.6 | 0.6 | 1.4 | 2.06 |
| Michael Wacha | Tex | sp | 30 | 4 | 4 | 1 | 4 | 5 | 0 | 0 | 0 | 10.6 | 2.6 | 13.4 | 7.9 | 1.8 | 3.1 | 1.46 |
| Taijuan Walker | Oak | sp | 29 | 11 | 3 | 0 | 5 | 3 | 0 | 0 | 0 | 7.7 | 3.1 | 11.0 | 7.8 | 1.1 | 2.5 | 1.20 |
| Andrew Wantz | Bos | mr | 26 | 0 | 0 | 4 | 10 | 1 | 0 | 0 | 1 | 7.9 | 4.5 | 14.9 | 16.0 | 1.8 | 3.6 | 1.37 |
| Art Warren | Sea | mr | 29 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5.1 | 2.1 | 7.7 | 13.7 | 0.4 | 6.4 | 0.81 |
| Spenser Watkins | Sea | sp | 29 | 0 | 0 | 1 | 3 | 4 | 1 | 0 | 4 | 12.8 | 3.7 | 17.1 | 4.8 | 2.0 | 1.3 | 1.84 |
| Luke Weaver | Mtl | sp | 28 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 4 | 6.4 | 1.6 | 8.1 | 5.9 | 1.5 | 3.8 | 0.88 |
| Jacob Webb | LAA | mr | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9.2 | 2.6 | 11.8 | 8.6 | 0.9 | 3.3 | 1.31 |
| Logan Webb | Det | sp | 25 | 21 | 5 | 5 | 11 | 1 | 0 | 1 | 5 | 9.7 | 2.3 | 12.5 | 10.0 | 0.7 | 4.4 | 1.33 |
| J.B. Wendelken | KCR | mr | 29 | 0 | 0 | 1 | 0 | 6 | 0 | 0 | 1 | 11.1 | 3.1 | 14.2 | 7.6 | 1.4 | 2.5 | 1.58 |
| Kodi Whitley | Cle | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 8.6 | 5.6 | 14.1 | 11.6 | 0.0 | 2.1 | 1.57 |
| Garrett Whitlock | Mtl | mr | 26 | 1 | 2 | 2 | 5 | 4 | 1 | 0 | 0 | 7.3 | 2.7 | 10.6 | 9.3 | 0.8 | 3.4 | 1.12 |
| Taylor Widener | LAA | sp | 27 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 7.5 | 4.6 | 12.5 | 8.8 | 1.7 | 1.9 | 1.34 |
| Devin Williams | KCR | mr | 27 | 1 | 1 | 4 | 2 | 3 | 4 | 1 | 1 | 7.1 | 5.3 | 12.7 | 13.8 | 1.1 | 2.6 | 1.37 |
| Trevor Williams | Det | sp | 30 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 4 | 10.9 | 4.1 | 15.2 | 8.9 | 0.7 | 2.2 | 1.67 |
| Matt Wisler | LAA | mr | 29 | 2 | 0 | 2 | 2 | 2 | 1 | 1 | 2 | 7.2 | 2.0 | 9.5 | 11.1 | 1.1 | 5.6 | 1.01 |
| Nick Wittgren | Sea | mr | 31 | 1 | 0 | 1 | 2 | 3 | 0 | 1 | 1 | 8.8 | 2.5 | 11.5 | 9.6 | 1.4 | 3.9 | 1.26 |
| Hyeon-Jong Yang* | Sea | mr | 34 | 2 | 0 | 1 | 2 | 2 | 0 | 0 | 4 | 11.4 | 6.0 | 17.9 | 5.6 | 2.2 | 0.9 | 1.94 |
| Ryan Yarbrough* | Mtl | sp | 30 | 5 | 6 | 5 | 8 | 1 | 3 | 0 | 1 | 8.8 | 1.8 | 11.0 | 6.6 | 1.7 | 3.6 | 1.18 |
| T.J. Zeuch | Tor | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.9 | 9.9 | 19.9 | 5.7 | 4.3 | 0.6 | 2.21 |
| Kyle Zimmer | ChW | mr | 30 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 7.4 | 4.3 | 11.7 | 9.6 | 1.2 | 2.2 | 1.30 |
| Bruce Zimmermann* | Sea | sp | 27 | 0 | 1 | 0 | 7 | 0 | 1 | 1 | 4 | 11.2 | 3.1 | 14.9 | 6.4 | 2.2 | 2.1 | 1.59 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Albert Abreu | Sea | mr | 26 | .572 | 108 | .185 | 60 | .359 | 64 | .383 | 10.8 | 2.2 | 2.01 | 2.10 |
| Bryan Abreu | Oak | mr | 25 | .900 | 20 | .150 | 19 | .613 | 19 | .613 | 5.5 | 7.1 | 6.69 | 6.53 |
| Austin Adams | LAA | mr | 31 | .563 | 108 | .241 | 71 | .314 | 89 | .394 | 17.0 | 2.9 | 2.66 | 2.80 |
| Keegan Akin* | LAA | sp | 27 | .902 | 101 | .327 | 93 | .578 | 93 | .578 | 28.0 | 7.4 | 6.61 | 7.10 |
| Adbert Alzolay | Tex | sp | 27 | .619 | 385 | .257 | 241 | .394 | 243 | .398 | 53.2 | 3.1 | 2.87 | 2.66 |
| Brett Anderson* | Det | sp | 34 | .792 | 495 | .333 | 307 | .469 | 314 | .479 | 89.7 | 5.5 | 4.96 | 5.23 |
| Matt Andriese | Mtl | mr | 32 | .626 | 78 | .346 | 45 | .366 | 45 | .366 | 9.9 | 2.8 | 2.60 | 3.08 |
| Tejay Antone | KCR | mr | 28 | .426 | 83 | .241 | 33 | .244 | 35 | .259 | 4.4 | 1.0 | 0.94 | 1.21 |
| Chris Archer | Oak | sp | 33 | .816 | 123 | .244 | 102 | .540 | 103 | .545 | 27.2 | 5.4 | 5.01 | 4.85 |
| Jake Arrieta | Tor | sp | 36 | .936 | 338 | .328 | 297 | .598 | 300 | .604 | 91.5 | 7.5 | 6.80 | 6.88 |
| Anthony Banda* | Was | mr | 28 | .833 | 80 | .313 | 66 | .537 | 66 | .537 | 18.9 | 6.1 | 5.54 | 5.39 |
| Daniel Bard | Bal | cl | 37 | .831 | 190 | .389 | 164 | .508 | 167 | .517 | 50.9 | 6.7 | 5.98 | 6.22 |
| Scott Barlow | LAA | mr | 29 | .637 | 188 | .298 | 141 | .412 | 141 | .412 | 32.6 | 3.5 | 3.23 | 2.89 |
| Charlie Barnes* | NYY | sp | 26 | .753 | 134 | .321 | 74 | .433 | 76 | .444 | 21.1 | 5.0 | 4.51 | 4.80 |
| Jaime Barria | Was | sp | 25 | .846 | 226 | .327 | 164 | .522 | 165 | .525 | 44.7 | 5.6 | 5.00 | 5.89 |
| Anthony Bass | Tor | mr | 34 | .716 | 186 | .231 | 142 | .480 | 142 | .480 | 33.4 | 4.2 | 3.75 | 3.41 |
| Chris Bassitt | ChW | sp | 33 | .712 | 514 | .298 | 351 | .443 | 361 | .456 | 89.6 | 4.2 | 3.80 | 3.45 |
| Mike Baumann | LAA | mr | 26 | 1.064 | 49 | .306 | 41 | .695 | 41 | .695 | 14.0 | 9.9 | 8.95 | 8.10 |
| David Bednar | Min | mr | 27 | .774 | 150 | .273 | 140 | .515 | 141 | .518 | 33.8 | 4.6 | 4.24 | 4.04 |
| Cam Bedrosian | Bal | mr | 30 | .495 | 8 | .250 | 3 | .273 | 3 | .273 | 0.8 | 2.6 | 1.84 | 1.54 |
| Anthony Bender | NYY | mr | 27 | .616 | 136 | .250 | 94 | .397 | 97 | .409 | 16.1 | 2.3 | 2.10 | 2.33 |
| Jose Berrios | Tor | sp | 28 | .805 | 233 | .258 | 205 | .528 | 210 | .541 | 54.2 | 5.4 | 4.95 | 4.60 |
| Phil Bickford | KCR | mr | 26 | .751 | 143 | .336 | 107 | .463 | 110 | .476 | 29.5 | 4.9 | 4.50 | 4.20 |
| Brandon Bielak | Bal | mr | 26 | .875 | 168 | .292 | 138 | .550 | 144 | .574 | 42.2 | 6.8 | 6.04 | 5.94 |
| Richard Bleier* | Det | mr | 35 | .651 | 202 | .297 | 96 | .369 | 100 | .385 | 21.8 | 3.0 | 2.69 | 2.99 |
| Ronald Bolanos | Cle | mr | 25 | .892 | 21 | .286 | 23 | .575 | 23 | .575 | 6.6 | 7.5 | 7.33 | 8.99 |
| Brad Boxberger | Bos | mr | 34 | .601 | 180 | .244 | 127 | .379 | 134 | .400 | 28.9 | 3.2 | 2.85 | 2.66 |
| Archie Bradley | Bal | mr | 29 | .672 | 187 | .241 | 104 | .413 | 108 | .429 | 24.1 | 3.5 | 3.19 | 3.23 |
| Jake Brentz* | Det | mr | 27 | .585 | 50 | .180 | 38 | .409 | 38 | .409 | 7.2 | 2.9 | 2.62 | 2.85 |
| Connor Brogdon | Tex | mr | 27 | .672 | 196 | .276 | 123 | .426 | 124 | .429 | 30.3 | 3.9 | 3.63 | 3.15 |
| Rex Brothers* |   | mr | 34 | .795 | 68 | .294 | 71 | .522 | 72 | .529 | 19.4 | 6.0 | 5.31 | 5.35 |
| JT Brubaker | KCR | sp | 28 | .797 | 323 | .285 | 276 | .516 | 282 | .527 | 75.8 | 5.4 | 4.91 | 4.46 |
| Justin Bruihl* | Was | mr | 25 | .505 | 59 | .169 | 25 | .329 | 25 | .329 | 3.6 | 1.6 | 1.41 | 1.52 |
| Kris Bubic* | KCR | sp | 24 | .699 | 277 | .289 | 175 | .426 | 180 | .438 | 43.3 | 4.0 | 3.59 | 3.92 |
| Madison Bumgarner* | Mtl | sp | 32 | .716 | 539 | .243 | 350 | .449 | 364 | .467 | 90.4 | 4.4 | 3.95 | 3.64 |
| Corbin Burnes | Was | sp | 27 | .567 | 459 | .305 | 285 | .348 | 291 | .355 | 62.1 | 2.7 | 2.50 | 2.37 |
| Ryan Burr | Was | mr | 28 | .741 | 90 | .289 | 79 | .485 | 79 | .485 | 18.6 | 4.5 | 4.01 | 4.77 |
| Edward Cabrera | Sea | sp | 24 | .905 | 147 | .252 | 152 | .587 | 158 | .610 | 41.5 | 6.6 | 5.94 | 6.71 |
| Genesis Cabrera* | Tor | mr | 25 | .715 | 183 | .355 | 144 | .444 | 146 | .451 | 36.7 | 4.6 | 4.15 | 4.22 |
| Trevor Cahill | NYY | sp | 34 | .877 | 106 | .358 | 94 | .550 | 94 | .550 | 28.4 | 7.2 | 6.34 | 6.88 |
| Paul Campbell | Tex | mr | 26 | .878 | 45 | .333 | 38 | .528 | 40 | .556 | 12.7 | 8.0 | 7.36 | 7.70 |
| Griffin Canning | Sea | sp | 26 | .822 | 280 | .296 | 239 | .526 | 243 | .535 | 67.9 | 6.0 | 5.43 | 5.51 |
| Daniel Castano* | Cle | sp | 27 | 1.026 | 92 | .359 | 85 | .630 | 88 | .652 | 29.4 | 9.6 | 8.22 | 7.72 |
| Humberto Castellanos | Was | sp | 24 | .886 | 216 | .287 | 163 | .560 | 165 | .567 | 45.5 | 6.1 | 5.56 | 6.12 |
| Anthony Castro | Tex | mr | 27 | .662 | 66 | .288 | 44 | .411 | 46 | .430 | 11.1 | 3.8 | 3.39 | 2.55 |
| Kervin Castro | KCR | mr | 23 | .581 | 33 | .333 | 16 | .333 | 16 | .333 | 3.7 | 2.9 | 2.59 | 2.58 |
| Luis Cessa | Sea | mr | 30 | .439 | 16 | .250 | 7 | .269 | 7 | .269 | 1.3 | 1.7 | 1.55 | 1.31 |
| Jose Cisnero | ChW | mr | 33 | .729 | 146 | .205 | 121 | .476 | 126 | .496 | 26.4 | 3.8 | 3.45 | 4.04 |
| Emmanuel Clase | Det | cl | 24 | .477 | 218 | .252 | 81 | .272 | 82 | .275 | 16.5 | 1.9 | 1.75 | 1.51 |
| Alex Claudio* | Tor | mr | 30 | .824 | 38 | .184 | 33 | .569 | 33 | .569 | 8.9 | 6.3 | 5.56 | 5.06 |
| Garrett Cleavinger* | Cle | mr | 28 | 1.034 | 49 | .469 | 54 | .635 | 54 | .635 | 18.7 | 10.3 | 9.28 | 10.61 |
| Tyler Clippard | ChW | mr | 37 | .691 | 74 | .270 | 50 | .403 | 56 | .452 | 13.6 | 4.5 | 4.07 | 4.48 |
| Alex Cobb | Oak | sp | 34 | .648 | 364 | .313 | 228 | .399 | 230 | .402 | 54.2 | 3.6 | 3.22 | 3.24 |
| Gerrit Cole | Oak | sp | 31 | .618 | 458 | .295 | 308 | .388 | 313 | .394 | 68.7 | 3.1 | 2.76 | 2.47 |
| Dylan Coleman | Min | mr | 25 | 1.329 | 11 | .636 | 9 | .692 | 9 | .692 | 4.8 | 25.9 | 19.39 | 25.54 |
| Adam Conley* | ChW | mr | 32 | .594 | 54 | .185 | 34 | .382 | 36 | .404 | 6.4 | 2.7 | 2.41 | 2.38 |
| Roansy Contreras | Det | sp | 22 | 1.369 | 48 | .417 | 73 | .901 | 73 | .901 | 30.0 | 18.4 | 16.55 | 17.16 |
| Sam Coonrod | Oak | mr | 29 | .745 | 108 | .278 | 80 | .442 | 88 | .486 | 21.8 | 4.7 | 4.28 | 4.49 |
| Nestor Cortes* | ChW | sp | 27 | .640 | 290 | .238 | 190 | .410 | 196 | .423 | 42.3 | 3.3 | 2.99 | 2.70 |
| Daniel Coulombe* | Sea | mr | 32 | 1.203 | 19 | .526 | 21 | .724 | 21 | .724 | 9.2 | 16.5 | 14.89 | 13.21 |
| Jake Cousins | KCR | mr | 27 | .635 | 58 | .276 | 53 | .417 | 54 | .425 | 11.9 | 3.5 | 3.11 | 3.07 |
| Kyle Crick | Oak | mr | 29 | .506 | 63 | .206 | 39 | .342 | 40 | .351 | 6.9 | 2.4 | 2.16 | 2.60 |
| Nabil Crismatt | Bos | mr | 27 | .774 | 204 | .324 | 127 | .443 | 136 | .474 | 36.2 | 4.9 | 4.43 | 4.88 |
| Johnny Cueto | Tor | sp | 36 | .956 | 307 | .394 | 259 | .582 | 264 | .593 | 88.8 | 8.4 | 7.68 | 7.64 |
| Tucker Davidson* |   | sp | 26 | .754 | 128 | .305 | 87 | .468 | 88 | .473 | 24.6 | 5.2 | 4.66 | 4.19 |
| Brett De Geus | LAA | mr | 24 | .998 | 132 | .386 | 116 | .577 | 122 | .607 | 42.4 | 9.8 | 8.66 | 10.06 |
| Enyel De Los Santos | NYY | mr | 26 | .930 | 20 | .300 | 20 | .625 | 20 | .625 | 6.1 | 7.9 | 7.43 | 6.63 |
| Reid Detmers* | Was | sp | 22 | 1.031 | 151 | .351 | 144 | .646 | 149 | .668 | 52.2 | 10.4 | 9.61 | 8.57 |
| Edwin Diaz | Oak | cl | 28 | .649 | 168 | .333 | 122 | .396 | 127 | .412 | 30.9 | 3.8 | 3.40 | 2.92 |
| Jhonathan Diaz* | Oak | sp | 25 | .930 | 28 | .321 | 19 | .559 | 19 | .559 | 6.7 | 8.7 | 7.79 | 5.48 |
| Miguel Diaz | Sea | mr | 27 | .924 | 10 | .100 | 18 | .667 | 18 | .667 | 4.2 | 6.0 | 5.15 | 6.01 |
| Marcos Diplan | ChW | mr | 25 | .768 | 65 | .215 | 46 | .511 | 46 | .511 | 10.9 | 4.5 | 4.15 | 4.49 |
| Randy Dobnak | Was | mr | 27 | 1.058 | 165 | .352 | 146 | .673 | 148 | .682 | 51.4 | 10.2 | 9.18 | 8.80 |
| Tyler Duffey | Oak | mr | 31 | .687 | 194 | .325 | 132 | .419 | 134 | .425 | 33.0 | 4.0 | 3.63 | 3.90 |
| Justin Dunn | Sea | sp | 26 | .714 | 264 | .250 | 196 | .451 | 203 | .467 | 50.4 | 4.6 | 4.24 | 4.60 |
| Dane Dunning | Bal | sp | 27 | .850 | 448 | .337 | 353 | .522 | 362 | .536 | 105.7 | 6.3 | 5.83 | 6.01 |
| Scott Effross | Det | mr | 28 | .522 | 39 | .308 | 18 | .295 | 19 | .311 | 4.3 | 2.5 | 2.20 | 1.60 |
| Zach Eflin |   | sp | 28 | .825 | 404 | .359 | 299 | .513 | 302 | .518 | 82.7 | 5.4 | 4.84 | 4.79 |
| Kent Emanuel* | Was | mr | 30 | .292 | 36 | .139 | 9 | .184 | 9 | .184 | 0.9 | 0.6 | 0.53 | 0.46 |
| Dietrich Enns* | Det | mr | 31 | .649 | 73 | .384 | 44 | .383 | 44 | .383 | 11.3 | 3.7 | 3.31 | 3.08 |
| Paolo Espino | Bos | sp | 35 | .796 | 177 | .305 | 127 | .496 | 129 | .504 | 37.1 | 5.7 | 5.12 | 5.13 |
| Pete Fairbanks | Tex | mr | 28 | .780 | 119 | .429 | 96 | .451 | 99 | .465 | 31.3 | 6.4 | 5.75 | 5.95 |
| Bailey Falter* | Tor | mr | 25 | .709 | 74 | .297 | 51 | .451 | 51 | .451 | 12.4 | 4.0 | 3.66 | 3.50 |
| Jeurys Familia | Tor | mr | 32 | .845 | 177 | .316 | 165 | .536 | 169 | .549 | 45.1 | 5.9 | 5.29 | 5.62 |
| Luke Farrell | Bal | mr | 31 | .733 | 9 | .333 | 7 | .467 | 7 | .467 | 1.9 | 5.7 | 5.81 | 6.23 |
| J.P. Feyereisen | Min | mr | 29 | .631 | 158 | .253 | 106 | .406 | 108 | .414 | 22.9 | 3.4 | 3.06 | 3.22 |
| Jack Flaherty | NYY | sp | 26 | .687 | 250 | .212 | 179 | .445 | 187 | .465 | 42.9 | 4.0 | 3.58 | 3.35 |
| Josh Fleming* | Mtl | mr | 26 | .668 | 391 | .269 | 210 | .406 | 215 | .416 | 49.9 | 3.5 | 3.17 | 3.12 |
| Dylan Floro | NYY | mr | 31 | .596 | 105 | .324 | 54 | .351 | 54 | .351 | 12.8 | 3.0 | 2.81 | 2.53 |
| Mike Foltynewicz | Bal | sp | 30 | .837 | 487 | .238 | 396 | .550 | 406 | .564 | 106.9 | 5.7 | 5.22 | 5.13 |
| Matt Foster | NYY | mr | 27 | .522 | 54 | .222 | 27 | .329 | 27 | .329 | 5.5 | 2.3 | 2.09 | 1.58 |
| Kyle Freeland* | Tor | sp | 29 | .837 | 442 | .335 | 327 | .517 | 330 | .521 | 94.0 | 5.9 | 5.37 | 5.81 |
| Paul Fry* | ChW | mr | 29 | .597 | 85 | .235 | 68 | .395 | 70 | .407 | 14.9 | 3.5 | 3.15 | 3.68 |
| Michael Fulmer | Det | cl | 29 | .569 | 204 | .275 | 102 | .331 | 105 | .341 | 23.9 | 2.8 | 2.54 | 2.60 |
| Kyle Funkhouser | Cle | mr | 28 | .687 | 202 | .317 | 127 | .403 | 131 | .416 | 33.4 | 4.3 | 3.96 | 4.82 |
| Zac Gallen | Min | sp | 26 | .793 | 369 | .309 | 306 | .506 | 308 | .509 | 82.2 | 5.3 | 4.82 | 5.05 |
| Luis A Garcia | Min | mr | 35 | .644 | 91 | .264 | 54 | .403 | 55 | .410 | 12.6 | 3.4 | 3.04 | 2.76 |
| Ralph Garza | Bos | mr | 28 | .631 | 118 | .237 | 72 | .402 | 73 | .408 | 15.3 | 3.1 | 2.81 | 2.83 |
| Domingo German | Bal | sp | 29 | .704 | 300 | .253 | 215 | .455 | 219 | .463 | 52.7 | 4.2 | 3.75 | 3.61 |
| Kyle Gibson | LAA | sp | 34 | .662 | 464 | .280 | 302 | .412 | 309 | .422 | 70.1 | 3.6 | 3.22 | 3.39 |
| Tyler Gilbert* | Bal | sp | 28 | .668 | 187 | .251 | 103 | .422 | 104 | .426 | 23.9 | 3.6 | 3.28 | 2.90 |
| Lucas Giolito | ChW | sp | 27 | .710 | 505 | .287 | 382 | .453 | 388 | .460 | 93.1 | 4.1 | 3.74 | 3.75 |
| Austin Gomber* | Tex | sp | 28 | .684 | 428 | .280 | 278 | .428 | 282 | .435 | 67.2 | 3.9 | 3.55 | 3.60 |
| Marco Gonzales* | NYY | sp | 30 | .816 | 535 | .241 | 418 | .542 | 422 | .547 | 109.8 | 5.4 | 4.88 | 4.39 |
| Chi Chi Gonzalez | Bos | sp | 30 | .778 | 401 | .304 | 246 | .475 | 251 | .485 | 67.2 | 4.9 | 4.60 | 4.49 |
| Victor Gonzalez* | Bal | mr | 26 | .708 | 107 | .336 | 70 | .419 | 73 | .437 | 18.8 | 4.6 | 4.27 | 4.56 |
| Anthony Gose* | Min | mr | 31 | 1.556 | 4 | .500 | 10 | 1.111 | 10 | 1.111 | 4.4 | 24.0 | 21.60 | 21.89 |
| Brusdar Graterol | Bos | mr | 23 | .676 | 65 | .308 | 32 | .352 | 37 | .407 | 8.4 | 3.6 | 3.30 | 3.63 |
| Josiah Gray | NYY | sp | 24 | .781 | 245 | .245 | 212 | .522 | 212 | .522 | 52.8 | 5.0 | 4.52 | 4.68 |
| Chad Green | NYY | mr | 31 | .507 | 66 | .212 | 33 | .327 | 33 | .327 | 5.8 | 1.9 | 1.85 | 1.56 |
| Zack Greinke | KCR | sp | 38 | .819 | 573 | .286 | 406 | .522 | 408 | .524 | 108.3 | 5.2 | 4.74 | 4.73 |
| Robert Gsellman | Cle | mr | 28 | .575 | 120 | .208 | 50 | .350 | 51 | .357 | 9.7 | 2.3 | 2.11 | 2.24 |
| Vladimir Gutierrez | Bos | sp | 26 | .754 | 405 | .259 | 291 | .475 | 301 | .492 | 78.0 | 5.0 | 4.50 | 4.43 |
| Josh Hader* | NYY | cl | 28 | .477 | 115 | .278 | 76 | .305 | 78 | .313 | 13.4 | 1.9 | 1.75 | 1.78 |
| David Hale | NYY | mr | 34 | .919 | 5 | .200 | 7 | .636 | 7 | .636 | 2.0 | 7.7 | 6.97 | 7.57 |
| Brad Hand* | Cle | cl | 32 | .619 | 206 | .238 | 112 | .377 | 117 | .394 | 26.6 | 3.4 | 3.01 | 3.00 |
| J.A. Happ* | NYY | sp | 39 | .894 | 593 | .327 | 463 | .563 | 466 | .567 | 146.6 | 7.3 | 6.68 | 6.31 |
| Hunter Harvey | Bal | mr | 27 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Matt Harvey | Sea | sp | 33 | .791 | 585 | .325 | 377 | .482 | 384 | .491 | 108.7 | 5.4 | 4.85 | 4.55 |
| Louis Head | Min | mr | 32 | .520 | 101 | .228 | 50 | .311 | 53 | .329 | 9.3 | 2.0 | 1.79 | 1.88 |
| Taylor Hearn* | Was | mr | 27 | .831 | 311 | .267 | 241 | .523 | 251 | .544 | 69.1 | 6.0 | 5.53 | 5.66 |
| Ryan Helsley | LAA | mr | 27 | .688 | 127 | .260 | 96 | .451 | 96 | .451 | 23.3 | 4.4 | 4.01 | 4.42 |
| Kyle Hendricks | Cle | sp | 32 | .848 | 561 | .332 | 386 | .510 | 398 | .526 | 117.5 | 6.2 | 5.57 | 5.54 |
| Sam Hentges* | NYY | mr | 25 | .984 | 294 | .405 | 268 | .612 | 268 | .612 | 92.8 | 9.3 | 8.36 | 8.46 |
| Darwinzon Hernandez* | ChW | mr | 25 | .505 | 62 | .113 | 50 | .368 | 51 | .375 | 8.2 | 2.2 | 1.95 | 2.04 |
| Elieser Hernandez | KCR | sp | 27 | .724 | 150 | .287 | 107 | .459 | 110 | .472 | 27.0 | 4.3 | 3.91 | 3.53 |
| Codi Heuer | Det | mr | 25 | .662 | 228 | .289 | 129 | .404 | 130 | .408 | 29.8 | 3.5 | 3.11 | 3.28 |
| Jordan Hicks | NYY | mr | 25 | .893 | 23 | .435 | 19 | .528 | 19 | .528 | 5.0 | 5.7 | 5.09 | 6.70 |
| Rich Hill* | Det | sp | 42 | .795 | 472 | .290 | 366 | .498 | 379 | .516 | 98.1 | 5.2 | 4.66 | 4.77 |
| Tim Hill* | Tor | mr | 32 | .828 | 188 | .330 | 147 | .512 | 149 | .519 | 42.0 | 5.8 | 5.29 | 5.47 |
| Jeff Hoffman | Oak | mr | 29 | .749 | 235 | .294 | 178 | .480 | 178 | .480 | 47.3 | 5.1 | 4.53 | 4.47 |
| Derek Holland* | Was | mr | 35 | .676 | 112 | .286 | 80 | .432 | 82 | .443 | 20.2 | 4.1 | 3.74 | 2.95 |
| Greg Holland | Bos | mr | 36 | .697 | 191 | .262 | 138 | .448 | 140 | .455 | 34.3 | 4.2 | 3.80 | 3.67 |
| Clay Holmes | LAA | mr | 29 | .556 | 193 | .238 | 104 | .347 | 106 | .353 | 20.8 | 2.5 | 2.26 | 2.29 |
| Tanner Houck | LAA | sp | 26 | .495 | 234 | .261 | 123 | .297 | 131 | .316 | 24.2 | 2.1 | 1.86 | 1.59 |
| Tommy Hunter | Min | mr | 35 | .321 | 14 | .143 | 2 | .125 | 3 | .188 | 0.4 | 0.9 | 0.79 | 0.82 |
| Drew Hutchison | Oak | mr | 31 | .765 | 105 | .286 | 64 | .467 | 65 | .474 | 15.8 | 4.5 | 4.12 | 4.98 |
| Raisel Iglesias | Mtl | cl | 32 | .639 | 173 | .283 | 141 | .411 | 144 | .420 | 29.6 | 3.1 | 2.83 | 2.91 |
| Cole Irvin* | KCR | sp | 28 | .834 | 596 | .344 | 417 | .511 | 420 | .515 | 123.9 | 6.0 | 5.47 | 5.44 |
| Jay Jackson | Det | mr | 34 | .695 | 48 | .250 | 30 | .455 | 30 | .455 | 6.7 | 3.7 | 3.26 | 2.60 |
| Cristian Javier | NYY | mr | 25 | .590 | 160 | .213 | 126 | .397 | 129 | .407 | 26.8 | 3.2 | 2.91 | 2.75 |
| Joe Jimenez | Cle | mr | 27 | .808 | 142 | .268 | 141 | .522 | 147 | .544 | 39.5 | 6.2 | 5.68 | 5.45 |
| Janson Junk | Mtl | sp | 26 | .833 | 113 | .257 | 80 | .548 | 80 | .548 | 21.5 | 5.5 | 4.98 | 4.94 |
| Anthony Kay* | Oak | mr | 27 | .914 | 32 | .344 | 26 | .578 | 26 | .578 | 7.7 | 6.9 | 6.22 | 6.80 |
| Brad Keller | Cle | sp | 26 | .946 | 391 | .353 | 378 | .592 | 383 | .599 | 120.7 | 8.1 | 7.39 | 8.21 |
| Mitch Keller | Cle | sp | 26 | .823 | 463 | .365 | 339 | .494 | 345 | .503 | 98.6 | 5.8 | 5.19 | 5.71 |
| Ian Kennedy | Tor | cl | 37 | .740 | 173 | .301 | 127 | .455 | 131 | .470 | 35.1 | 4.8 | 4.37 | 3.91 |
| Dallas Keuchel* | LAA | sp | 34 | .853 | 554 | .338 | 377 | .522 | 380 | .526 | 112.7 | 6.3 | 5.67 | 5.60 |
| Craig Kimbrel | KCR | cl | 34 | .556 | 130 | .315 | 89 | .344 | 92 | .355 | 18.6 | 2.6 | 2.33 | 2.16 |
| Michael King | Tex | mr | 27 | .659 | 202 | .307 | 123 | .392 | 128 | .408 | 31.5 | 3.8 | 3.44 | 3.26 |
| Reiss Knehr | Oak | mr | 25 | .807 | 139 | .295 | 96 | .511 | 97 | .516 | 28.6 | 6.1 | 5.55 | 4.64 |
| Jackson Kowar | ChW | sp | 25 | .893 | 113 | .345 | 106 | .558 | 107 | .563 | 33.8 | 7.9 | 6.96 | 7.50 |
| Max Kranick | Cle | sp | 24 | .907 | 125 | .344 | 114 | .553 | 119 | .578 | 37.4 | 8.1 | 7.16 | 7.46 |
| Chad Kuhl | Was | sp | 29 | .808 | 273 | .300 | 228 | .517 | 231 | .524 | 55.6 | 4.9 | 4.53 | 5.11 |
| Travis Lakins | Min | mr | 28 | .763 | 64 | .281 | 49 | .485 | 49 | .485 | 13.6 | 5.9 | 5.33 | 6.07 |
| Dinelson Lamet | NYY | mr | 29 | .709 | 68 | .338 | 52 | .441 | 53 | .449 | 14.3 | 4.8 | 4.35 | 4.12 |
| Alex Lange | Was | mr | 26 | 1.002 | 116 | .371 | 122 | .639 | 122 | .639 | 42.9 | 10.3 | 8.92 | 8.98 |
| Eric Lauer* | Min | sp | 27 | .556 | 363 | .253 | 199 | .347 | 202 | .352 | 42.3 | 2.6 | 2.40 | 2.16 |
| Jon Lester* | Bos | sp | 38 | .864 | 555 | .308 | 407 | .540 | 411 | .545 | 126.1 | 6.9 | 6.12 | 6.08 |
| Zack Littell | Cle | mr | 26 | .584 | 165 | .267 | 103 | .375 | 103 | .375 | 22.7 | 3.1 | 2.82 | 2.61 |
| Sammy Long* | Min | mr | 26 | .795 | 100 | .290 | 86 | .506 | 89 | .524 | 22.7 | 5.1 | 4.59 | 4.43 |
| Pablo Lopez | Mtl | sp | 26 | .650 | 338 | .275 | 229 | .408 | 237 | .422 | 50.6 | 3.3 | 2.96 | 2.87 |
| Yoan Lopez | Cle | mr | 29 | 2.050 | 7 | .857 | 14 | 1.167 | 15 | 1.250 | 10.1 | 91.3 | 82.13 | 76.27 |
| Michael Lorenzen | KCR | mr | 30 | .646 | 94 | .298 | 48 | .364 | 52 | .394 | 12.0 | 3.5 | 3.25 | 3.46 |
| Richard Lovelady* | Cle | mr | 26 | .909 | 55 | .291 | 52 | .565 | 55 | .598 | 14.9 | 6.3 | 5.92 | 6.80 |
| Lucas Luetge* | Mtl | mr | 35 | .554 | 234 | .261 | 114 | .338 | 115 | .341 | 23.9 | 2.5 | 2.25 | 1.86 |
| Seth Lugo | Bal | mr | 32 | .685 | 141 | .312 | 98 | .424 | 99 | .429 | 23.8 | 3.9 | 3.49 | 3.61 |
| Jesus Luzardo* | Was | sp | 24 | .844 | 332 | .304 | 294 | .540 | 298 | .548 | 83.6 | 6.2 | 5.69 | 5.69 |
| Daniel Lynch* | Mtl | sp | 25 | .598 | 246 | .248 | 125 | .358 | 132 | .378 | 26.5 | 2.7 | 2.48 | 2.59 |
| Andres Machado | Oak | mr | 29 | .704 | 46 | .217 | 32 | .405 | 38 | .481 | 8.4 | 4.2 | 3.87 | 4.36 |
| Sean Manaea* | Tex | sp | 30 | .706 | 544 | .311 | 353 | .432 | 360 | .441 | 92.3 | 4.2 | 3.84 | 3.64 |
| Alek Manoah | LAA | sp | 24 | .549 | 368 | .226 | 209 | .326 | 234 | .365 | 44.0 | 2.5 | 2.23 | 2.19 |
| Dillon Maples | LAA | mr | 30 | .767 | 54 | .167 | 78 | .523 | 82 | .550 | 19.0 | 5.5 | 4.86 | 5.91 |
| Carlos Martinez | Sea | sp | 30 | .813 | 398 | .274 | 271 | .478 | 293 | .517 | 84.2 | 6.1 | 5.65 | 5.76 |
| Steven Matz* | Tex | sp | 31 | .803 | 523 | .348 | 352 | .479 | 360 | .490 | 103.6 | 5.5 | 5.06 | 5.26 |
| Tim Mayza* | Min | mr | 30 | .389 | 138 | .210 | 48 | .224 | 50 | .234 | 7.1 | 1.1 | 0.97 | 0.98 |
| Chris Mazza | Mtl | mr | 32 | .777 | 81 | .259 | 51 | .490 | 52 | .500 | 12.3 | 4.3 | 3.85 | 4.19 |
| Lance McCullers | Det | sp | 28 | .823 | 106 | .358 | 89 | .509 | 90 | .514 | 25.7 | 6.1 | 5.58 | 5.64 |
| Kyle McGowin | Oak | mr | 30 | .623 | 70 | .214 | 54 | .425 | 54 | .425 | 10.6 | 2.9 | 2.63 | 2.51 |
| Nick Mears | Tor | mr | 25 | .737 | 37 | .270 | 31 | .470 | 32 | .485 | 8.4 | 5.2 | 4.66 | 4.94 |
| Tylor Megill | Bal | sp | 26 | .841 | 345 | .313 | 301 | .544 | 303 | .548 | 85.0 | 6.1 | 5.51 | 5.30 |
| J.C. Mejia | NYY | sp | 25 | .787 | 121 | .289 | 107 | .500 | 111 | .519 | 24.5 | 4.2 | 3.84 | 4.60 |
| Julian Merryweather | Tor | mr | 30 | .775 | 40 | .275 | 36 | .486 | 38 | .514 | 9.8 | 5.3 | 4.98 | 5.44 |
| Keynan Middleton | Cle | mr | 28 | .889 | 91 | .319 | 71 | .555 | 71 | .555 | 22.7 | 8.0 | 7.08 | 7.97 |
| Miles Mikolas | KCR | sp | 33 | .834 | 151 | .338 | 111 | .509 | 113 | .518 | 33.1 | 6.1 | 5.44 | 5.60 |
| Wade Miley* | Bos | sp | 35 | .629 | 625 | .251 | 327 | .388 | 331 | .393 | 74.1 | 3.2 | 2.87 | 2.69 |
| Alec Mills | Tor | sp | 30 | .754 | 408 | .294 | 255 | .447 | 269 | .471 | 67.2 | 4.5 | 4.07 | 4.52 |
| A.J. Minter* | NYY | mr | 28 | .719 | 41 | .317 | 35 | .473 | 35 | .473 | 9.1 | 5.0 | 4.50 | 3.95 |
| Anthony Misiewicz* | Tex | mr | 27 | .663 | 138 | .326 | 83 | .399 | 84 | .404 | 20.4 | 3.6 | 3.28 | 2.94 |
| Frankie Montas | KCR | sp | 29 | .686 | 492 | .321 | 339 | .416 | 351 | .431 | 86.4 | 4.0 | 3.63 | 3.48 |
| Jordan Montgomery* | Bal | sp | 29 | .769 | 520 | .327 | 359 | .466 | 364 | .472 | 102.6 | 5.2 | 4.72 | 4.92 |
| Eli Morgan | NYY | sp | 26 | .855 | 383 | .295 | 303 | .547 | 309 | .558 | 79.2 | 5.3 | 4.82 | 5.04 |
| Reyes Moronta | Cle | mr | 29 | .714 | 6 | .333 | 3 | .429 | 3 | .429 | 0.4 | 1.9 | 1.74 | 2.31 |
| Kyle Muller* | Oak | sp | 24 | .669 | 168 | .280 | 115 | .418 | 118 | .429 | 28.7 | 4.2 | 3.79 | 4.07 |
| Andres Munoz | Cle | mr | 23 | .333 | 1 | .000 | 2 | .333 | 2 | .333 | 0.3 | 2.3 | 2.11 | 1.96 |
| Packy Naughton* | Mtl | sp | 26 | .886 | 97 | .371 | 68 | .523 | 69 | .531 | 20.4 | 6.7 | 5.96 | 7.33 |
| Nick Neidert | Sea | sp | 25 | 1.075 | 33 | .364 | 35 | .648 | 36 | .667 | 12.0 | 10.8 | 9.08 | 10.70 |
| Jimmy Nelson | Min | mr | 33 | .439 | 67 | .269 | 35 | .276 | 35 | .276 | 6.4 | 1.8 | 1.59 | 1.40 |
| Hector Neris | ChW | mr | 33 | .669 | 184 | .196 | 148 | .440 | 155 | .461 | 30.9 | 3.3 | 2.96 | 2.87 |
| Sean Newcomb* | NYY | mr | 29 | .834 | 44 | .409 | 44 | .530 | 44 | .530 | 12.9 | 7.3 | 6.55 | 6.53 |
| Darren O'Day | Bal | mr | 39 | .000 | 8 | .000 | 0 | .000 | 0 | .000 | -0.0 | -0.0 | -0.00 | 0.00 |
| Bailey Ober | ChW | sp | 26 | .920 | 377 | .281 | 369 | .618 | 371 | .621 | 108.2 | 7.1 | 6.49 | 5.92 |
| Jake Odorizzi | Sea | sp | 32 | .846 | 463 | .333 | 353 | .525 | 357 | .531 | 107.8 | 6.5 | 5.95 | 5.74 |
| Shohei Ohtani | ChW | dh | 27 | .691 | 414 | .271 | 316 | .434 | 333 | .457 | 77.1 | 4.0 | 3.63 | 3.50 |
| Connor Overton | Det | mr | 28 | .714 | 85 | .306 | 59 | .450 | 59 | .450 | 15.9 | 4.8 | 4.38 | 3.81 |
| Johan Oviedo | Cle | sp | 24 | .785 | 284 | .275 | 211 | .481 | 222 | .506 | 58.6 | 5.3 | 4.87 | 5.26 |
| Blake Parker | Oak | mr | 37 | .848 | 134 | .328 | 103 | .518 | 107 | .538 | 30.0 | 6.1 | 5.45 | 5.70 |
| Luis Patino | Min | sp | 22 | .753 | 272 | .313 | 182 | .467 | 183 | .469 | 49.0 | 4.8 | 4.38 | 4.30 |
| Matt Peacock | Bos | mr | 28 | .834 | 143 | .308 | 102 | .528 | 103 | .534 | 29.4 | 6.0 | 5.42 | 5.16 |
| Wandy Peralta* | Oak | mr | 30 | .732 | 166 | .217 | 119 | .486 | 119 | .486 | 28.3 | 4.3 | 3.95 | 3.92 |
| Wily Peralta | ChW | sp | 33 | .790 | 372 | .226 | 265 | .501 | 274 | .518 | 71.6 | 5.4 | 4.93 | 5.05 |
| Martin Perez* | Sea | sp | 31 | .743 | 308 | .305 | 209 | .442 | 221 | .467 | 59.1 | 5.0 | 4.52 | 4.55 |
| Dillon Peters* | Tex | sp | 29 | .780 | 174 | .299 | 118 | .486 | 120 | .494 | 31.8 | 5.1 | 4.60 | 4.39 |
| David Phelps | Det | mr | 35 | .431 | 15 | .333 | 6 | .231 | 6 | .231 | 1.0 | 1.3 | 1.17 | 1.37 |
| Evan Phillips | Det | mr | 27 | .688 | 45 | .311 | 18 | .360 | 19 | .380 | 5.4 | 4.2 | 3.87 | 3.70 |
| Michael Pineda | LAA | sp | 33 | .933 | 442 | .348 | 370 | .589 | 377 | .600 | 119.4 | 7.8 | 7.06 | 6.67 |
| Nick Pivetta | Was | sp | 29 | .737 | 465 | .295 | 369 | .471 | 374 | .478 | 96.0 | 4.8 | 4.38 | 4.34 |
| Adam Plutko | Sea | mr | 30 | .789 | 149 | .268 | 114 | .494 | 118 | .511 | 31.5 | 5.4 | 4.84 | 4.83 |
| Drew Pomeranz* | Det | mr | 33 | .643 | 48 | .292 | 37 | .402 | 38 | .413 | 8.2 | 3.3 | 3.02 | 3.24 |
| Cody Ponce | Det | mr | 28 | 1.884 | 16 | .625 | 32 | 1.185 | 32 | 1.185 | 19.2 | 57.6 | 58.28 | 60.39 |
| Zach Pop | Tex | mr | 25 | .734 | 167 | .287 | 104 | .426 | 113 | .463 | 29.1 | 4.7 | 4.23 | 4.50 |
| Cody Poteet | Det | sp | 27 | 1.083 | 54 | .241 | 79 | .725 | 79 | .725 | 24.9 | 10.0 | 9.30 | 10.05 |
| A.J. Puk* | ChW | mr | 27 | .826 | 18 | .389 | 15 | .517 | 15 | .517 | 4.7 | 6.6 | 5.96 | 5.56 |
| Cal Quantrill | Oak | sp | 27 | .741 | 414 | .275 | 291 | .461 | 302 | .479 | 74.8 | 4.5 | 4.11 | 4.23 |
| Jose Quijada* | ChW | mr | 26 | .520 | 35 | .200 | 32 | .381 | 32 | .381 | 5.6 | 2.5 | 2.22 | 1.70 |
| Brooks Raley* | Min | mr | 34 | .752 | 127 | .354 | 91 | .455 | 92 | .460 | 25.3 | 5.0 | 4.53 | 4.92 |
| Nick Ramirez* | Det | mr | 32 | 1.162 | 68 | .456 | 69 | .726 | 69 | .726 | 27.7 | 14.1 | 12.22 | 10.80 |
| Yohan Ramirez |   | mr | 27 | .799 | 35 | .229 | 38 | .535 | 38 | .535 | 10.1 | 5.7 | 5.12 | 5.12 |
| Drew Rasmussen | Min | mr | 26 | .551 | 226 | .257 | 123 | .341 | 125 | .346 | 26.7 | 2.7 | 2.45 | 2.31 |
| Robbie Ray* | Min | sp | 30 | .694 | 440 | .323 | 352 | .444 | 358 | .451 | 81.1 | 3.7 | 3.32 | 3.14 |
| Jake Reed | Det | mr | 29 | .842 | 15 | .333 | 12 | .545 | 12 | .545 | 3.1 | 5.2 | 4.66 | 4.65 |
| Sean Reid-Foley | Tor | mr | 26 | .536 | 69 | .275 | 34 | .318 | 35 | .327 | 7.7 | 2.7 | 2.39 | 2.24 |
| Garrett Richards | Bal | sp | 34 | .805 | 469 | .299 | 347 | .506 | 351 | .512 | 98.4 | 5.8 | 5.20 | 5.30 |
| Trevor Richards | Mtl | mr | 29 | .580 | 173 | .237 | 99 | .355 | 103 | .369 | 20.9 | 2.6 | 2.35 | 2.06 |
| Yacksel Rios | Was | mr | 29 | .812 | 68 | .191 | 65 | .542 | 66 | .550 | 18.1 | 6.2 | 5.85 | 5.58 |
| Hansel Robles | Bos | mr | 31 | .737 | 205 | .278 | 175 | .473 | 181 | .489 | 43.1 | 4.5 | 4.03 | 3.94 |
| Eduardo Rodriguez* | Bos | sp | 29 | .768 | 495 | .331 | 381 | .479 | 388 | .488 | 102.5 | 5.0 | 4.51 | 4.46 |
| Joely Rodriguez* | Tex | mr | 30 | .584 | 131 | .313 | 61 | .328 | 62 | .333 | 15.4 | 3.1 | 2.78 | 2.56 |
| Manuel Rodriguez | ChW | mr | 25 | .686 | 60 | .317 | 30 | .357 | 34 | .405 | 8.6 | 4.1 | 3.50 | 3.66 |
| Richard Rodriguez | Det | mr | 32 | .606 | 226 | .221 | 107 | .369 | 112 | .386 | 25.2 | 3.1 | 2.82 | 2.34 |
| Josh Rogers* | Cle | sp | 27 | .760 | 180 | .233 | 122 | .496 | 122 | .496 | 31.4 | 5.0 | 4.54 | 4.57 |
| Trevor Rogers* | Det | sp | 24 | .646 | 450 | .313 | 282 | .394 | 288 | .403 | 68.4 | 3.6 | 3.25 | 3.09 |
| Tyler Rogers | ChW | mr | 31 | .629 | 218 | .298 | 100 | .344 | 108 | .371 | 25.4 | 3.2 | 2.90 | 2.95 |
| Jordan Romano | Tor | cl | 29 | .691 | 172 | .273 | 143 | .451 | 145 | .457 | 34.1 | 4.1 | 3.66 | 3.59 |
| JoJo Romero* | Sea | mr | 25 | 1.175 | 28 | .429 | 41 | .788 | 41 | .788 | 15.3 | 13.3 | 11.96 | 11.01 |
| Michael Rucker | Tex | mr | 28 | .000 | 3 | .000 | 0 | .000 | 0 | .000 | -0.0 | -0.0 | -0.00 | 0.00 |
| Jose Ruiz | Oak | mr | 27 | .599 | 205 | .234 | 121 | .385 | 121 | .385 | 24.8 | 2.8 | 2.57 | 2.55 |
| Joe Ryan | Tex | sp | 26 | .606 | 124 | .298 | 82 | .390 | 82 | .390 | 16.6 | 2.7 | 2.47 | 1.93 |
| Hyun Jin Ryu* | Tor | sp | 35 | .708 | 611 | .301 | 367 | .434 | 372 | .440 | 93.3 | 4.1 | 3.75 | 3.51 |
| Casey Sadler | KCR | mr | 31 | .495 | 119 | .193 | 50 | .298 | 53 | .315 | 8.9 | 1.8 | 1.57 | 1.37 |
| Adrian Sampson | Was | sp | 30 | .796 | 124 | .258 | 85 | .491 | 90 | .520 | 19.3 | 4.0 | 3.57 | 4.36 |
| Aaron Sanchez | Min | sp | 29 | .633 | 174 | .293 | 90 | .369 | 93 | .381 | 21.8 | 3.5 | 3.13 | 3.75 |
| Miguel Sanchez | Was | mr | 28 | .920 | 77 | .351 | 73 | .589 | 73 | .589 | 22.1 | 7.4 | 6.62 | 6.94 |
| Dennis Santana | LAA | mr | 26 | .727 | 161 | .280 | 117 | .448 | 121 | .464 | 30.4 | 4.6 | 4.32 | 4.81 |
| Edgar Santana | ChW | mr | 30 | .582 | 127 | .260 | 57 | .348 | 57 | .348 | 13.1 | 2.9 | 2.70 | 2.41 |
| Hector Santiago* | Det | mr | 34 | .919 | 59 | .390 | 55 | .579 | 55 | .579 | 18.7 | 8.7 | 7.59 | 7.42 |
| Tony Santillan | Sea | mr | 25 | .535 | 119 | .227 | 78 | .347 | 80 | .356 | 15.8 | 2.5 | 2.29 | 2.05 |
| Tayler Saucedo* | Bos | mr | 29 | .532 | 83 | .217 | 42 | .333 | 44 | .349 | 8.6 | 2.4 | 2.13 | 1.48 |
| Hirokazu Sawamura |   | mr | 34 | .519 | 141 | .191 | 85 | .346 | 87 | .354 | 14.0 | 2.0 | 1.80 | 1.81 |
| Josh Sborz | Cle | mr | 28 | .728 | 166 | .301 | 126 | .458 | 129 | .469 | 33.2 | 4.7 | 4.20 | 4.13 |
| Tanner Scott* | Oak | mr | 27 | .639 | 110 | .236 | 87 | .412 | 91 | .431 | 20.0 | 3.8 | 3.34 | 3.46 |
| Connor Seabold | Was | sp | 26 | 1.181 | 81 | .321 | 86 | .775 | 86 | .775 | 31.9 | 13.1 | 12.52 | 12.66 |
| Luis Severino | NYY | mr | 28 | .812 | 12 | .250 | 9 | .409 | 12 | .545 | 3.2 | 7.2 | 6.52 | 6.30 |
| Paul Sewald | NYY | mr | 32 | .749 | 53 | .358 | 54 | .491 | 54 | .491 | 14.3 | 5.0 | 4.51 | 4.28 |
| Bryan Shaw | Was | mr | 34 | .701 | 237 | .232 | 167 | .450 | 170 | .458 | 41.4 | 4.2 | 3.85 | 3.74 |
| Justus Sheffield* | Det | sp | 26 | 1.001 | 143 | .399 | 131 | .601 | 135 | .619 | 47.0 | 9.8 | 8.78 | 9.10 |
| Matt Shoemaker | NYY | sp | 35 | .996 | 212 | .307 | 188 | .629 | 192 | .642 | 63.3 | 9.2 | 8.37 | 8.92 |
| Tarik Skubal* | Cle | sp | 25 | .740 | 445 | .272 | 343 | .482 | 346 | .487 | 84.4 | 4.4 | 3.99 | 3.85 |
| Burch Smith | Sea | mr | 32 | .838 | 167 | .257 | 123 | .535 | 126 | .548 | 34.5 | 5.8 | 5.14 | 4.92 |
| Drew Smith | Bos | mr | 28 | .659 | 127 | .220 | 91 | .442 | 93 | .451 | 19.5 | 3.4 | 3.04 | 2.47 |
| Will M Smith* | Bal | cl | 32 | .562 | 152 | .237 | 100 | .370 | 101 | .374 | 18.8 | 2.4 | 2.20 | 1.88 |
| Drew Smyly* | Bos | sp | 33 | .956 | 106 | .358 | 97 | .610 | 97 | .610 | 31.6 | 8.4 | 7.60 | 7.88 |
| Peter Solomon | Cle | mr | 25 | .812 | 48 | .375 | 38 | .500 | 38 | .500 | 11.7 | 6.6 | 6.16 | 5.99 |
| Joakim Soria | Sea | mr | 38 | .889 | 124 | .339 | 110 | .556 | 112 | .566 | 32.8 | 6.8 | 6.04 | 6.20 |
| Gregory Soto* | Bal | cl | 27 | .654 | 151 | .272 | 113 | .417 | 115 | .424 | 27.6 | 4.0 | 3.60 | 3.52 |
| Jeffrey Springs* | Bal | mr | 29 | .708 | 104 | .298 | 90 | .474 | 90 | .474 | 21.1 | 4.0 | 3.69 | 3.13 |
| Craig Stammen | Tor | mr | 38 | .720 | 154 | .240 | 107 | .461 | 109 | .470 | 26.2 | 4.1 | 3.74 | 3.50 |
| Drew Steckenrider | KCR | mr | 31 | .680 | 197 | .305 | 107 | .404 | 109 | .411 | 28.2 | 4.1 | 3.65 | 3.46 |
| Justin Steele* | Mtl | mr | 26 | .782 | 172 | .285 | 135 | .500 | 137 | .507 | 35.4 | 5.1 | 4.67 | 4.86 |
| Robert Stephenson | Sea | mr | 29 | .658 | 142 | .275 | 99 | .406 | 105 | .430 | 25.5 | 4.1 | 3.64 | 3.52 |
| Hunter Strickland |   | mr | 33 | .801 | 206 | .301 | 153 | .505 | 154 | .508 | 41.4 | 5.4 | 4.90 | 5.14 |
| Spencer Strider | LAA | mr | 23 | 1.300 | 6 | .500 | 4 | .667 | 4 | .667 | 2.3 | 20.3 | 18.31 | 14.52 |
| Ross Stripling | Tor | sp | 32 | .887 | 321 | .296 | 290 | .587 | 291 | .589 | 84.8 | 6.8 | 6.13 | 5.66 |
| Cole Sulser | Mtl | mr | 32 | .545 | 186 | .258 | 102 | .336 | 105 | .345 | 22.4 | 2.7 | 2.42 | 2.12 |
| Noah Syndergaard | Tor | sp | 29 | .922 | 39 | .410 | 28 | .549 | 28 | .549 | 9.3 | 7.9 | 7.08 | 7.66 |
| Caleb Thielbar* | Tex | mr | 35 | .710 | 202 | .317 | 142 | .441 | 144 | .447 | 37.0 | 4.4 | 4.09 | 3.83 |
| Mason Thompson | LAA | mr | 24 | .704 | 47 | .319 | 35 | .443 | 35 | .443 | 8.4 | 4.1 | 3.77 | 4.48 |
| Zach Thompson | KCR | sp | 28 | .723 | 247 | .291 | 166 | .460 | 166 | .460 | 41.4 | 4.4 | 3.96 | 3.77 |
| Trent Thornton | KCR | mr | 28 | .982 | 146 | .377 | 139 | .594 | 145 | .620 | 48.0 | 8.9 | 8.04 | 8.27 |
| Lewis Thorpe* | Mtl | sp | 26 | .660 | 116 | .190 | 64 | .438 | 64 | .438 | 14.7 | 3.7 | 3.41 | 3.07 |
| Touki Toussaint | NYY | sp | 26 | .739 | 223 | .242 | 165 | .450 | 180 | .490 | 42.8 | 4.4 | 4.00 | 4.31 |
| Blake Treinen | Min | mr | 34 | .508 | 178 | .258 | 97 | .315 | 98 | .318 | 19.1 | 2.2 | 2.04 | 1.97 |
| Lou Trivino |   | cl | 30 | .666 | 193 | .228 | 136 | .436 | 138 | .442 | 31.2 | 3.8 | 3.43 | 3.53 |
| Spencer Turnbull | Min | sp | 29 | .577 | 182 | .297 | 99 | .339 | 103 | .353 | 22.5 | 2.8 | 2.53 | 2.37 |
| Duane Underwood | Tex | mr | 27 | .929 | 267 | .360 | 214 | .549 | 225 | .577 | 69.1 | 7.3 | 6.41 | 7.13 |
| Julio Urias* | Min | sp | 25 | .572 | 530 | .260 | 286 | .350 | 293 | .358 | 63.0 | 2.7 | 2.49 | 2.19 |
| Will Vest | Cle | mr | 27 | .912 | 47 | .426 | 42 | .538 | 43 | .551 | 13.9 | 8.0 | 7.03 | 7.58 |
| Michael Wacha | Tex | sp | 30 | .841 | 436 | .328 | 339 | .529 | 343 | .535 | 97.5 | 6.0 | 5.36 | 5.53 |
| Taijuan Walker | Oak | sp | 29 | .683 | 508 | .266 | 328 | .434 | 333 | .441 | 79.7 | 3.9 | 3.53 | 3.34 |
| Andrew Wantz | Bos | mr | 26 | .824 | 64 | .359 | 78 | .491 | 88 | .553 | 23.8 | 6.2 | 5.61 | 5.41 |
| Art Warren | Sea | mr | 29 | .502 | 40 | .275 | 25 | .316 | 26 | .329 | 4.4 | 1.9 | 1.68 | 1.41 |
| Spenser Watkins | Sea | sp | 29 | .973 | 174 | .333 | 140 | .598 | 143 | .611 | 48.6 | 9.1 | 8.15 | 7.95 |
| Luke Weaver | Mtl | sp | 28 | .668 | 272 | .195 | 167 | .450 | 169 | .456 | 32.2 | 2.9 | 2.68 | 2.20 |
| Jacob Webb | LAA | mr | 28 | .696 | 87 | .333 | 54 | .419 | 54 | .419 | 13.5 | 3.9 | 3.49 | 3.83 |
| Logan Webb | Det | sp | 25 | .719 | 495 | .366 | 321 | .417 | 332 | .432 | 88.9 | 4.4 | 3.96 | 4.07 |
| J.B. Wendelken | KCR | mr | 29 | .800 | 140 | .336 | 98 | .492 | 98 | .492 | 29.8 | 6.1 | 5.52 | 5.53 |
| Kodi Whitley | Cle | mr | 27 | .701 | 54 | .370 | 41 | .436 | 41 | .436 | 10.5 | 4.5 | 4.06 | 3.90 |
| Garrett Whitlock | Mtl | mr | 26 | .618 | 220 | .282 | 130 | .374 | 135 | .388 | 29.6 | 3.1 | 2.79 | 2.90 |
| Taylor Widener | LAA | sp | 27 | .721 | 209 | .239 | 162 | .470 | 166 | .481 | 40.6 | 4.6 | 4.20 | 4.26 |
| Devin Williams | KCR | mr | 27 | .669 | 110 | .309 | 97 | .429 | 99 | .438 | 23.5 | 4.1 | 3.73 | 3.66 |
| Trevor Williams | Det | sp | 30 | .836 | 295 | .383 | 229 | .510 | 231 | .514 | 66.3 | 6.0 | 5.39 | 5.56 |
| Matt Wisler | LAA | mr | 29 | .630 | 124 | .274 | 81 | .395 | 83 | .405 | 19.1 | 3.4 | 3.08 | 2.47 |
| Nick Wittgren | Sea | mr | 31 | .715 | 213 | .310 | 148 | .443 | 150 | .449 | 36.4 | 4.0 | 3.70 | 3.90 |
| Hyeon-Jong Yang* | Sea | mr | 34 | .958 | 135 | .319 | 119 | .592 | 121 | .602 | 37.9 | 8.1 | 7.37 | 8.35 |
| Ryan Yarbrough* | Mtl | sp | 30 | .733 | 556 | .263 | 358 | .463 | 366 | .473 | 92.3 | 4.4 | 4.02 | 3.85 |
| T.J. Zeuch | Tor | sp | 26 | 1.104 | 20 | .200 | 25 | .735 | 25 | .735 | 8.4 | 11.3 | 10.71 | 10.60 |
| Kyle Zimmer | ChW | mr | 30 | .693 | 91 | .286 | 69 | .448 | 69 | .448 | 14.6 | 3.5 | 3.14 | 3.77 |
| Bruce Zimmermann* | Sea | sp | 27 | .872 | 319 | .310 | 242 | .533 | 249 | .548 | 73.6 | 6.6 | 6.02 | 6.63 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| Albert Abreu | Sea | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 26.2 | .610 |
| Bryan Abreu | Oak | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 25.8 | .589 |
| Austin Adams | LAA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 9 | .409 | 24.6 | .577 |
| Keegan Akin* | LAA | sp | 27 | 7 | 0 | .000 | 0 | 3 | .429 | 49 | 7.0 | 4 | 2 | .500 | 75.8 | .569 |
| Adbert Alzolay | Tex | sp | 27 | 24 | 0 | .000 | 0 | 18 | .750 | 117 | 4.9 | 4 | 0 | .000 | 95.2 | .631 |
| Brett Anderson* | Det | sp | 34 | 28 | 1 | .036 | 0 | 10 | .357 | 133 | 4.8 | 21 | 5 | .238 | 84.5 | .625 |
| Matt Andriese | Mtl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 28.5 | .673 |
| Tejay Antone | KCR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.0 | .619 |
| Chris Archer | Oak | sp | 33 | 9 | 0 | .000 | 0 | 1 | .111 | 31 | 3.4 | 7 | 2 | .286 | 78.9 | .631 |
| Jake Arrieta | Tor | sp | 36 | 22 | 0 | .000 | 0 | 7 | .318 | 70 | 3.2 | 13 | 8 | .615 | 74.9 | .603 |
| Anthony Banda* | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.0 | .612 |
| Daniel Bard | Bal | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 13 | .382 | 26.3 | .595 |
| Scott Barlow | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 14 | .538 | 19.0 | .614 |
| Charlie Barnes* | NYY | sp | 26 | 7 | 1 | .143 | 0 | 3 | .429 | 19 | 2.7 | 9 | 1 | .111 | 89.6 | .612 |
| Jaime Barria | Was | sp | 25 | 14 | 1 | .071 | 0 | 5 | .357 | 51 | 3.6 | 9 | 3 | .333 | 80.3 | .623 |
| Anthony Bass | Tor | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 19.9 | .644 |
| Chris Bassitt | ChW | sp | 33 | 30 | 2 | .067 | 0 | 17 | .567 | 193 | 6.4 | 26 | 10 | .385 | 96.5 | .645 |
| Mike Baumann | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 41.4 | .575 |
| David Bednar | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 11 | .407 | 17.3 | .622 |
| Cam Bedrosian | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.3 | .535 |
| Anthony Bender | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 17.3 | .644 |
| Jose Berrios | Tor | sp | 28 | 14 | 2 | .143 | 0 | 7 | .500 | 62 | 4.4 | 8 | 1 | .125 | 98.3 | .617 |
| Phil Bickford | KCR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 2 | .111 | 20.8 | .650 |
| Brandon Bielak | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 29.5 | .612 |
| Richard Bleier* | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 10 | .333 | 13.5 | .721 |
| Ronald Bolanos | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 42.5 | .582 |
| Brad Boxberger | Bos | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 25.1 | .616 |
| Archie Bradley | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 17.6 | .622 |
| Jake Brentz* | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 21.4 | .558 |
| Connor Brogdon | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 5 | .200 | 17.5 | .615 |
| Rex Brothers* |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 22.3 | .580 |
| JT Brubaker | KCR | sp | 28 | 25 | 0 | .000 | 0 | 8 | .320 | 113 | 4.5 | 5 | 1 | .200 | 81.8 | .636 |
| Justin Bruihl* | Was | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 11.5 | .612 |
| Kris Bubic* | KCR | sp | 24 | 20 | 0 | .000 | 0 | 9 | .450 | 87 | 4.3 | 4 | 0 | .000 | 79.6 | .615 |
| Madison Bumgarner* | Mtl | sp | 32 | 30 | 4 | .133 | 1 | 15 | .500 | 142 | 4.7 | 20 | 7 | .350 | 91.2 | .641 |
| Corbin Burnes | Was | sp | 27 | 30 | 1 | .033 | 0 | 27 | .900 | 119 | 4.0 | 19 | 4 | .211 | 107.5 | .635 |
| Ryan Burr | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 21.4 | .569 |
| Edward Cabrera | Sea | sp | 24 | 11 | 0 | .000 | 0 | 3 | .273 | 27 | 2.5 | 13 | 6 | .462 | 84.3 | .556 |
| Genesis Cabrera* | Tor | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 53 | 12 | .226 | 18.2 | .582 |
| Trevor Cahill | NYY | sp | 34 | 6 | 0 | .000 | 0 | 3 | .500 | 27 | 4.5 | 4 | 1 | .250 | 105.3 | .592 |
| Paul Campbell | Tex | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 26.3 | .608 |
| Griffin Canning | Sea | sp | 26 | 18 | 0 | .000 | 0 | 9 | .500 | 59 | 3.3 | 7 | 3 | .429 | 92.5 | .600 |
| Daniel Castano* | Cle | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 28.3 | .625 |
| Humberto Castellanos | Was | sp | 24 | 11 | 2 | .182 | 0 | 5 | .455 | 47 | 4.3 | 6 | 2 | .333 | 93.1 | .610 |
| Anthony Castro | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.3 | .656 |
| Kervin Castro | KCR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.7 | .604 |
| Luis Cessa | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.0 | .646 |
| Jose Cisnero | ChW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 10 | .455 | 19.3 | .602 |
| Emmanuel Clase | Det | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.9 | .645 |
| Alex Claudio* | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 26.8 | .598 |
| Garrett Cleavinger* | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 19.4 | .570 |
| Tyler Clippard | ChW | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 5 | .208 | 14.0 | .562 |
| Alex Cobb | Oak | sp | 34 | 22 | 0 | .000 | 0 | 16 | .727 | 115 | 5.2 | 17 | 2 | .118 | 99.7 | .604 |
| Gerrit Cole | Oak | sp | 31 | 30 | 4 | .133 | 0 | 19 | .633 | 116 | 3.9 | 17 | 2 | .118 | 103.5 | .657 |
| Dylan Coleman | Min | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 15.7 | .596 |
| Adam Conley* | ChW | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 2 | .087 | 9.2 | .629 |
| Roansy Contreras | Det | sp | 22 | 5 | 0 | .000 | 0 | 0 | .000 | 30 | 6.0 | 4 | 2 | .500 | 66.0 | .594 |
| Sam Coonrod | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 24.7 | .594 |
| Nestor Cortes* | ChW | sp | 27 | 18 | 0 | .000 | 0 | 11 | .611 | 84 | 4.7 | 15 | 4 | .267 | 98.1 | .634 |
| Daniel Coulombe* | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 20.0 | .660 |
| Jake Cousins | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 21.0 | .580 |
| Kyle Crick | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 24.3 | .524 |
| Nabil Crismatt | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 38.5 | .640 |
| Johnny Cueto | Tor | sp | 36 | 19 | 0 | .000 | 0 | 2 | .105 | 105 | 5.5 | 20 | 8 | .400 | 87.6 | .643 |
| Tucker Davidson* |   | sp | 26 | 8 | 0 | .000 | 0 | 4 | .500 | 30 | 3.8 | 4 | 0 | .000 | 85.0 | .631 |
| Brett De Geus | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 22.4 | .570 |
| Enyel De Los Santos | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 42.3 | .630 |
| Reid Detmers* | Was | sp | 22 | 9 | 0 | .000 | 0 | 1 | .111 | 33 | 3.7 | 4 | 0 | .000 | 91.9 | .614 |
| Edwin Diaz | Oak | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 19.0 | .642 |
| Jhonathan Diaz* | Oak | sp | 25 | 1 | 0 | .000 | 0 | 1 | 1.000 | 0 | 0.0 | 0 | 0 | .000 | 113.0 | .575 |
| Miguel Diaz | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.3 | .564 |
| Marcos Diplan | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 25.7 | .633 |
| Randy Dobnak | Was | mr | 27 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 7 | 1 | .143 | 25.2 | .654 |
| Tyler Duffey | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 9 | .300 | 17.8 | .615 |
| Justin Dunn | Sea | sp | 26 | 16 | 0 | .000 | 0 | 6 | .375 | 35 | 2.2 | 11 | 2 | .182 | 88.5 | .573 |
| Dane Dunning | Bal | sp | 27 | 29 | 0 | .000 | 0 | 7 | .241 | 116 | 4.0 | 21 | 11 | .524 | 88.2 | .608 |
| Scott Effross | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.9 | .730 |
| Zach Eflin |   | sp | 28 | 22 | 1 | .045 | 0 | 12 | .545 | 92 | 4.2 | 10 | 7 | .700 | 93.9 | .689 |
| Kent Emanuel* | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 19.8 | .709 |
| Dietrich Enns* | Det | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 31.1 | .649 |
| Paolo Espino | Bos | sp | 35 | 10 | 0 | .000 | 0 | 4 | .400 | 23 | 2.3 | 3 | 0 | .000 | 87.1 | .646 |
| Pete Fairbanks | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 6 | .240 | 22.1 | .607 |
| Bailey Falter* | Tor | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 22.9 | .707 |
| Jeurys Familia | Tor | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 11 | .297 | 22.1 | .601 |
| Luke Farrell | Bal | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 29.5 | .525 |
| J.P. Feyereisen | Min | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 10 | .303 | 18.4 | .542 |
| Jack Flaherty | NYY | sp | 26 | 17 | 0 | .000 | 0 | 8 | .471 | 62 | 3.6 | 14 | 6 | .429 | 90.5 | .609 |
| Josh Fleming* | Mtl | mr | 26 | 14 | 0 | .000 | 0 | 6 | .429 | 59 | 4.2 | 20 | 11 | .550 | 43.7 | .647 |
| Dylan Floro | NYY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 17.4 | .639 |
| Mike Foltynewicz | Bal | sp | 30 | 28 | 0 | .000 | 0 | 12 | .429 | 137 | 4.9 | 7 | 4 | .571 | 93.2 | .609 |
| Matt Foster | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 16.4 | .669 |
| Kyle Freeland* | Tor | sp | 29 | 27 | 1 | .037 | 0 | 10 | .370 | 141 | 5.2 | 25 | 13 | .520 | 82.1 | .622 |
| Paul Fry* | ChW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 5 | .179 | 17.7 | .524 |
| Michael Fulmer | Det | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 6 | .240 | 19.0 | .635 |
| Kyle Funkhouser | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 44 | 16 | .364 | 17.7 | .569 |
| Zac Gallen | Min | sp | 26 | 27 | 0 | .000 | 0 | 6 | .222 | 136 | 5.0 | 16 | 1 | .063 | 86.0 | .594 |
| Luis A Garcia | Min | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 16.3 | .669 |
| Ralph Garza | Bos | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 21.8 | .606 |
| Domingo German | Bal | sp | 29 | 17 | 0 | .000 | 0 | 10 | .588 | 89 | 5.2 | 11 | 5 | .455 | 79.4 | .616 |
| Kyle Gibson | LAA | sp | 34 | 30 | 0 | .000 | 0 | 18 | .600 | 145 | 4.8 | 23 | 6 | .261 | 95.4 | .597 |
| Tyler Gilbert* | Bal | sp | 28 | 10 | 1 | .100 | 1 | 6 | .600 | 63 | 6.3 | 3 | 2 | .667 | 88.9 | .621 |
| Lucas Giolito | ChW | sp | 27 | 31 | 1 | .032 | 0 | 17 | .548 | 161 | 5.2 | 25 | 8 | .320 | 106.0 | .626 |
| Austin Gomber* | Tex | sp | 28 | 27 | 1 | .037 | 0 | 13 | .481 | 110 | 4.1 | 13 | 2 | .154 | 92.3 | .617 |
| Marco Gonzales* | NYY | sp | 30 | 29 | 4 | .138 | 1 | 13 | .448 | 113 | 3.9 | 19 | 9 | .474 | 96.4 | .643 |
| Chi Chi Gonzalez | Bos | sp | 30 | 21 | 0 | .000 | 0 | 8 | .381 | 114 | 5.4 | 23 | 11 | .478 | 84.8 | .648 |
| Victor Gonzalez* | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 19.3 | .588 |
| Anthony Gose* | Min | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 12.7 | .632 |
| Brusdar Graterol | Bos | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.2 | .666 |
| Josiah Gray | NYY | sp | 24 | 17 | 2 | .118 | 0 | 6 | .353 | 73 | 4.3 | 8 | 1 | .125 | 91.9 | .584 |
| Chad Green | NYY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.7 | .670 |
| Zack Greinke | KCR | sp | 38 | 29 | 1 | .034 | 0 | 16 | .552 | 136 | 4.7 | 12 | 3 | .250 | 92.0 | .650 |
| Robert Gsellman | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 31.9 | .655 |
| Vladimir Gutierrez | Bos | sp | 26 | 24 | 1 | .042 | 0 | 11 | .458 | 140 | 5.8 | 18 | 4 | .222 | 94.4 | .581 |
| Josh Hader* | NYY | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 19.5 | .602 |
| David Hale | NYY | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 43.0 | .628 |
| Brad Hand* | Cle | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 11 | .423 | 16.0 | .602 |
| J.A. Happ* | NYY | sp | 39 | 30 | 2 | .067 | 0 | 8 | .267 | 121 | 4.0 | 25 | 8 | .320 | 94.2 | .642 |
| Hunter Harvey | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.0 | .625 |
| Matt Harvey | Sea | sp | 33 | 31 | 1 | .032 | 0 | 13 | .419 | 111 | 3.6 | 18 | 7 | .389 | 91.5 | .644 |
| Louis Head | Min | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 17.1 | .655 |
| Taylor Hearn* | Was | mr | 27 | 15 | 0 | .000 | 0 | 5 | .333 | 71 | 4.7 | 19 | 10 | .526 | 61.4 | .612 |
| Ryan Helsley | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 20.9 | .549 |
| Kyle Hendricks | Cle | sp | 32 | 30 | 0 | .000 | 0 | 12 | .400 | 142 | 4.7 | 22 | 7 | .318 | 85.7 | .648 |
| Sam Hentges* | NYY | mr | 25 | 20 | 0 | .000 | 0 | 3 | .150 | 87 | 4.3 | 16 | 7 | .438 | 74.4 | .605 |
| Darwinzon Hernandez* | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 18.6 | .576 |
| Elieser Hernandez | KCR | sp | 27 | 10 | 0 | .000 | 0 | 6 | .600 | 50 | 5.0 | 2 | 0 | .000 | 84.4 | .677 |
| Codi Heuer | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 23.1 | .625 |
| Jordan Hicks | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 39.8 | .528 |
| Rich Hill* | Det | sp | 42 | 31 | 0 | .000 | 0 | 11 | .355 | 148 | 4.8 | 16 | 4 | .250 | 90.2 | .619 |
| Tim Hill* | Tor | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 3 | .094 | 16.3 | .616 |
| Jeff Hoffman | Oak | mr | 29 | 15 | 0 | .000 | 0 | 6 | .400 | 81 | 5.4 | 10 | 3 | .300 | 92.5 | .578 |
| Derek Holland* | Was | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.3 | .632 |
| Greg Holland | Bos | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 12 | .480 | 22.6 | .610 |
| Clay Holmes | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 19.2 | .621 |
| Tanner Houck | LAA | sp | 26 | 17 | 0 | .000 | 0 | 12 | .706 | 73 | 4.3 | 9 | 1 | .111 | 93.9 | .636 |
| Tommy Hunter | Min | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.3 | .653 |
| Drew Hutchison | Oak | mr | 31 | 6 | 0 | .000 | 0 | 2 | .333 | 32 | 5.3 | 2 | 2 | 1.000 | 84.8 | .564 |
| Raisel Iglesias | Mtl | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 19.2 | .657 |
| Cole Irvin* | KCR | sp | 28 | 32 | 1 | .031 | 1 | 12 | .375 | 178 | 5.6 | 14 | 8 | .571 | 88.8 | .651 |
| Jay Jackson | Det | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 20.0 | .592 |
| Cristian Javier | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 36.5 | .594 |
| Joe Jimenez | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 17.7 | .552 |
| Janson Junk | Mtl | sp | 26 | 8 | 0 | .000 | 0 | 3 | .375 | 42 | 5.3 | 0 | 0 | .000 | 60.9 | .674 |
| Anthony Kay* | Oak | mr | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 12 | 6.0 | 1 | 1 | 1.000 | 87.5 | .583 |
| Brad Keller | Cle | sp | 26 | 29 | 0 | .000 | 0 | 7 | .241 | 131 | 4.5 | 34 | 11 | .324 | 86.4 | .579 |
| Mitch Keller | Cle | sp | 26 | 30 | 0 | .000 | 0 | 9 | .300 | 144 | 4.8 | 23 | 6 | .261 | 87.7 | .597 |
| Ian Kennedy | Tor | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 19.5 | .652 |
| Dallas Keuchel* | LAA | sp | 34 | 30 | 0 | .000 | 0 | 14 | .467 | 145 | 4.8 | 23 | 10 | .435 | 84.7 | .613 |
| Craig Kimbrel | KCR | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 19.3 | .634 |
| Michael King | Tex | mr | 27 | 6 | 0 | .000 | 0 | 2 | .333 | 18 | 3.0 | 18 | 4 | .222 | 38.0 | .622 |
| Reiss Knehr | Oak | mr | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 41 | 5.1 | 6 | 3 | .500 | 91.1 | .575 |
| Jackson Kowar | ChW | sp | 25 | 10 | 0 | .000 | 0 | 0 | .000 | 64 | 6.4 | 10 | 3 | .300 | 74.7 | .565 |
| Max Kranick | Cle | sp | 24 | 9 | 0 | .000 | 0 | 2 | .222 | 49 | 5.4 | 10 | 2 | .200 | 86.6 | .573 |
| Chad Kuhl | Was | sp | 29 | 18 | 0 | .000 | 0 | 7 | .389 | 85 | 4.7 | 17 | 7 | .412 | 96.1 | .574 |
| Travis Lakins | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 32.3 | .510 |
| Dinelson Lamet | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 28.1 | .624 |
| Alex Lange | Was | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 18.6 | .573 |
| Eric Lauer* | Min | sp | 27 | 24 | 1 | .042 | 1 | 11 | .458 | 122 | 5.1 | 23 | 6 | .261 | 92.3 | .636 |
| Jon Lester* | Bos | sp | 38 | 31 | 1 | .032 | 0 | 13 | .419 | 148 | 4.8 | 20 | 7 | .350 | 85.2 | .629 |
| Zack Littell | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 15 | .469 | 16.7 | .594 |
| Sammy Long* | Min | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 23.0 | .606 |
| Pablo Lopez | Mtl | sp | 26 | 24 | 0 | .000 | 0 | 15 | .625 | 127 | 5.3 | 9 | 2 | .222 | 88.4 | .638 |
| Yoan Lopez | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 24.5 | .571 |
| Michael Lorenzen | KCR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 19.8 | .565 |
| Richard Lovelady* | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 12.1 | .639 |
| Lucas Luetge* | Mtl | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 | 19.7 | .681 |
| Seth Lugo | Bal | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 19.1 | .619 |
| Jesus Luzardo* | Was | sp | 24 | 22 | 0 | .000 | 0 | 5 | .227 | 91 | 4.1 | 25 | 6 | .240 | 94.6 | .593 |
| Daniel Lynch* | Mtl | sp | 25 | 16 | 1 | .063 | 1 | 6 | .375 | 51 | 3.2 | 17 | 6 | .353 | 80.9 | .613 |
| Andres Machado | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 21.1 | .588 |
| Sean Manaea* | Tex | sp | 30 | 32 | 4 | .125 | 2 | 18 | .563 | 134 | 4.2 | 9 | 1 | .111 | 93.5 | .657 |
| Alek Manoah | LAA | sp | 24 | 24 | 2 | .083 | 2 | 17 | .708 | 104 | 4.3 | 17 | 10 | .588 | 102.6 | .600 |
| Dillon Maples | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 24.3 | .501 |
| Carlos Martinez | Sea | sp | 30 | 21 | 0 | .000 | 0 | 9 | .429 | 59 | 2.8 | 12 | 3 | .250 | 97.4 | .587 |
| Steven Matz* | Tex | sp | 31 | 30 | 0 | .000 | 0 | 13 | .433 | 130 | 4.3 | 27 | 9 | .333 | 89.8 | .643 |
| Tim Mayza* | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 13.0 | .662 |
| Chris Mazza | Mtl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.1 | .679 |
| Lance McCullers | Det | sp | 28 | 8 | 0 | .000 | 0 | 1 | .125 | 47 | 5.9 | 7 | 2 | .286 | 87.3 | .574 |
| Kyle McGowin | Oak | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 21.8 | .601 |
| Nick Mears | Tor | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 28.3 | .588 |
| Tylor Megill | Bal | sp | 26 | 22 | 0 | .000 | 0 | 8 | .364 | 123 | 5.6 | 16 | 7 | .438 | 93.3 | .628 |
| J.C. Mejia | NYY | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 24.5 | .593 |
| Julian Merryweather | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.9 | .633 |
| Keynan Middleton | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 19.9 | .579 |
| Miles Mikolas | KCR | sp | 33 | 10 | 0 | .000 | 0 | 4 | .400 | 38 | 3.8 | 10 | 3 | .300 | 75.2 | .654 |
| Wade Miley* | Bos | sp | 35 | 30 | 4 | .133 | 4 | 21 | .700 | 126 | 4.2 | 9 | 2 | .222 | 100.5 | .624 |
| Alec Mills | Tor | sp | 30 | 22 | 0 | .000 | 0 | 13 | .591 | 86 | 3.9 | 18 | 4 | .222 | 82.0 | .620 |
| A.J. Minter* | NYY | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 15.9 | .567 |
| Anthony Misiewicz* | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 19.3 | .667 |
| Frankie Montas | KCR | sp | 29 | 32 | 1 | .031 | 1 | 19 | .594 | 198 | 6.2 | 16 | 9 | .563 | 96.9 | .651 |
| Jordan Montgomery* | Bal | sp | 29 | 30 | 0 | .000 | 0 | 12 | .400 | 146 | 4.9 | 17 | 3 | .176 | 95.1 | .635 |
| Eli Morgan | NYY | sp | 26 | 22 | 1 | .045 | 0 | 8 | .364 | 87 | 4.0 | 14 | 5 | .357 | 90.9 | .645 |
| Reyes Moronta | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .731 |
| Kyle Muller* | Oak | sp | 24 | 12 | 0 | .000 | 0 | 4 | .333 | 58 | 4.8 | 13 | 5 | .385 | 93.7 | .580 |
| Andres Munoz | Cle | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .467 |
| Packy Naughton* | Mtl | sp | 26 | 8 | 0 | .000 | 0 | 0 | .000 | 32 | 4.0 | 12 | 6 | .500 | 60.5 | .579 |
| Nick Neidert | Sea | sp | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 4 | 2.0 | 2 | 0 | .000 | 99.5 | .503 |
| Jimmy Nelson | Min | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.2 | .596 |
| Hector Neris | ChW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 19.1 | .617 |
| Sean Newcomb* | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 20.6 | .535 |
| Darren O'Day | Bal | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 12.5 | .640 |
| Bailey Ober | ChW | sp | 26 | 24 | 0 | .000 | 0 | 8 | .333 | 160 | 6.7 | 20 | 2 | .100 | 88.9 | .655 |
| Jake Odorizzi | Sea | sp | 32 | 28 | 0 | .000 | 0 | 9 | .321 | 93 | 3.3 | 23 | 8 | .348 | 85.6 | .626 |
| Shohei Ohtani | ChW | dh | 27 | 27 | 0 | .000 | 0 | 17 | .630 | 157 | 5.8 | 15 | 4 | .267 | 106.0 | .615 |
| Connor Overton | Det | mr | 28 | 6 | 0 | .000 | 0 | 0 | .000 | 34 | 5.7 | 4 | 3 | .750 | 87.7 | .582 |
| Johan Oviedo | Cle | sp | 24 | 18 | 0 | .000 | 0 | 5 | .278 | 94 | 5.2 | 15 | 2 | .133 | 92.8 | .592 |
| Blake Parker | Oak | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 24.2 | .597 |
| Luis Patino | Min | sp | 22 | 9 | 0 | .000 | 0 | 4 | .444 | 46 | 5.1 | 20 | 6 | .300 | 36.7 | .638 |
| Matt Peacock | Bos | mr | 28 | 6 | 0 | .000 | 0 | 4 | .667 | 27 | 4.5 | 6 | 3 | .500 | 39.8 | .649 |
| Wandy Peralta* | Oak | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 4 | .167 | 16.2 | .595 |
| Wily Peralta | ChW | sp | 33 | 22 | 0 | .000 | 0 | 5 | .227 | 107 | 4.9 | 20 | 4 | .200 | 91.7 | .580 |
| Martin Perez* | Sea | sp | 31 | 5 | 1 | .200 | 0 | 2 | .400 | 20 | 4.0 | 29 | 11 | .379 | 28.9 | .640 |
| Dillon Peters* | Tex | sp | 29 | 10 | 0 | .000 | 0 | 5 | .500 | 39 | 3.9 | 6 | 3 | .500 | 88.4 | .611 |
| David Phelps | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.8 | .594 |
| Evan Phillips | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.1 | .606 |
| Michael Pineda | LAA | sp | 33 | 25 | 0 | .000 | 0 | 10 | .400 | 100 | 4.0 | 18 | 8 | .444 | 87.6 | .665 |
| Nick Pivetta | Was | sp | 29 | 30 | 0 | .000 | 0 | 17 | .567 | 160 | 5.3 | 28 | 15 | .536 | 102.9 | .594 |
| Adam Plutko | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 28.2 | .577 |
| Drew Pomeranz* | Det | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 20.8 | .627 |
| Cody Ponce | Det | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 3 | 3 | 1.000 | 28.7 | .640 |
| Zach Pop | Tex | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 9 | .360 | 20.3 | .605 |
| Cody Poteet | Det | sp | 27 | 6 | 0 | .000 | 0 | 0 | .000 | 42 | 7.0 | 5 | 1 | .200 | 75.7 | .535 |
| A.J. Puk* | ChW | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 29.0 | .647 |
| Cal Quantrill | Oak | sp | 27 | 26 | 0 | .000 | 0 | 11 | .423 | 127 | 4.9 | 14 | 4 | .286 | 95.4 | .598 |
| Jose Quijada* | ChW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 19.4 | .583 |
| Brooks Raley* | Min | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 10 | .333 | 15.7 | .628 |
| Nick Ramirez* | Det | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 41.6 | .679 |
| Yohan Ramirez |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 22.8 | .588 |
| Drew Rasmussen | Min | mr | 26 | 14 | 0 | .000 | 0 | 6 | .429 | 80 | 5.7 | 22 | 3 | .136 | 50.9 | .609 |
| Robbie Ray* | Min | sp | 30 | 32 | 3 | .094 | 2 | 20 | .625 | 211 | 6.6 | 20 | 5 | .250 | 96.1 | .656 |
| Jake Reed | Det | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.0 | .667 |
| Sean Reid-Foley | Tor | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 25.9 | .622 |
| Garrett Richards | Bal | sp | 34 | 26 | 1 | .038 | 1 | 11 | .423 | 109 | 4.2 | 19 | 5 | .263 | 85.6 | .588 |
| Trevor Richards | Mtl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 20.5 | .640 |
| Yacksel Rios | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 18.9 | .538 |
| Hansel Robles | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 23.4 | .585 |
| Eduardo Rodriguez* | Bos | sp | 29 | 32 | 1 | .031 | 0 | 11 | .344 | 138 | 4.3 | 30 | 11 | .367 | 95.8 | .636 |
| Joely Rodriguez* | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 15.9 | .660 |
| Manuel Rodriguez | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 12.8 | .631 |
| Richard Rodriguez | Det | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 18.2 | .663 |
| Josh Rogers* | Cle | sp | 27 | 10 | 0 | .000 | 0 | 5 | .500 | 42 | 4.2 | 13 | 8 | .615 | 88.3 | .602 |
| Trevor Rogers* | Det | sp | 24 | 29 | 0 | .000 | 0 | 17 | .586 | 140 | 4.8 | 33 | 5 | .152 | 94.6 | .628 |
| Tyler Rogers | ChW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 12 | .316 | 15.5 | .651 |
| Jordan Romano | Tor | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.3 | .607 |
| JoJo Romero* | Sea | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 19.5 | .605 |
| Michael Rucker | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 13.0 | .769 |
| Jose Ruiz | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 22.3 | .585 |
| Joe Ryan | Tex | sp | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 50 | 5.6 | 6 | 3 | .500 | 88.0 | .676 |
| Hyun Jin Ryu* | Tor | sp | 35 | 32 | 2 | .063 | 0 | 15 | .469 | 172 | 5.4 | 27 | 11 | .407 | 93.2 | .650 |
| Casey Sadler | KCR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 20.1 | .639 |
| Adrian Sampson | Was | sp | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 6 | 0 | .000 | 29.9 | .630 |
| Aaron Sanchez | Min | sp | 29 | 11 | 0 | .000 | 0 | 3 | .273 | 54 | 4.9 | 12 | 2 | .167 | 85.9 | .584 |
| Miguel Sanchez | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 26.8 | .598 |
| Dennis Santana | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 1 | .050 | 24.5 | .580 |
| Edgar Santana | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 13.1 | .640 |
| Hector Santiago* | Det | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 27.0 | .590 |
| Tony Santillan | Sea | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 22.0 | .592 |
| Tayler Saucedo* | Bos | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 22.0 | .644 |
| Hirokazu Sawamura |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 21.8 | .579 |
| Josh Sborz | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 4 | .111 | 20.1 | .594 |
| Tanner Scott* | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 21.0 | .569 |
| Connor Seabold | Was | sp | 26 | 5 | 0 | .000 | 0 | 1 | .200 | 27 | 5.4 | 1 | 0 | .000 | 76.2 | .575 |
| Luis Severino | NYY | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 40.0 | .600 |
| Paul Sewald | NYY | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.3 | .643 |
| Bryan Shaw | Was | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 5 | .208 | 21.0 | .599 |
| Justus Sheffield* | Det | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 30.8 | .590 |
| Matt Shoemaker | NYY | sp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 3 | .111 | 37.6 | .596 |
| Tarik Skubal* | Cle | sp | 25 | 29 | 0 | .000 | 0 | 10 | .345 | 132 | 4.6 | 17 | 4 | .235 | 95.4 | .636 |
| Burch Smith | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 24.0 | .632 |
| Drew Smith | Bos | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 24.2 | .656 |
| Will M Smith* | Bal | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 16.8 | .646 |
| Drew Smyly* | Bos | sp | 33 | 8 | 0 | .000 | 0 | 2 | .250 | 31 | 3.9 | 5 | 1 | .200 | 76.4 | .622 |
| Peter Solomon | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 34.1 | .564 |
| Joakim Soria | Sea | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 22.8 | .617 |
| Gregory Soto* | Bal | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 20.2 | .592 |
| Jeffrey Springs* | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 22.5 | .651 |
| Craig Stammen | Tor | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 2 | .118 | 17.8 | .681 |
| Drew Steckenrider | KCR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 17.6 | .655 |
| Justin Steele* | Mtl | mr | 26 | 13 | 0 | .000 | 0 | 3 | .231 | 49 | 3.8 | 11 | 3 | .273 | 54.8 | .602 |
| Robert Stephenson | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 20.4 | .592 |
| Hunter Strickland |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 10 | .313 | 19.0 | .593 |
| Spencer Strider | LAA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.0 | .667 |
| Ross Stripling | Tor | sp | 32 | 22 | 1 | .045 | 0 | 7 | .318 | 100 | 4.5 | 14 | 3 | .214 | 84.2 | .618 |
| Cole Sulser | Mtl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 18.6 | .604 |
| Noah Syndergaard | Tor | sp | 29 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 4 | 2 | .500 | 78.5 | .599 |
| Caleb Thielbar* | Tex | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 11 | .440 | 22.3 | .643 |
| Mason Thompson | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 26.6 | .578 |
| Zach Thompson | KCR | sp | 28 | 4 | 0 | .000 | 0 | 2 | .500 | 14 | 3.5 | 16 | 2 | .125 | 22.9 | .609 |
| Trent Thornton | KCR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 22.2 | .622 |
| Lewis Thorpe* | Mtl | sp | 26 | 8 | 0 | .000 | 0 | 0 | .000 | 19 | 2.4 | 6 | 3 | .500 | 67.1 | .585 |
| Touki Toussaint | NYY | sp | 26 | 14 | 1 | .071 | 0 | 8 | .571 | 58 | 4.1 | 9 | 2 | .222 | 99.1 | .589 |
| Blake Treinen | Min | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 17.8 | .610 |
| Lou Trivino |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 17.2 | .587 |
| Spencer Turnbull | Min | sp | 29 | 13 | 0 | .000 | 0 | 8 | .615 | 69 | 5.3 | 10 | 2 | .200 | 80.6 | .639 |
| Duane Underwood | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 27.4 | .621 |
| Julio Urias* | Min | sp | 25 | 32 | 2 | .063 | 0 | 22 | .688 | 197 | 6.2 | 9 | 2 | .222 | 95.0 | .671 |
| Will Vest | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 17.7 | .582 |
| Michael Wacha | Tex | sp | 30 | 24 | 0 | .000 | 0 | 11 | .458 | 118 | 4.9 | 20 | 6 | .300 | 74.8 | .649 |
| Taijuan Walker | Oak | sp | 29 | 30 | 0 | .000 | 0 | 13 | .433 | 121 | 4.0 | 17 | 7 | .412 | 93.7 | .607 |
| Andrew Wantz | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 25.9 | .617 |
| Art Warren | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.1 | .592 |
| Spenser Watkins | Sea | sp | 29 | 7 | 0 | .000 | 0 | 1 | .143 | 27 | 3.9 | 9 | 1 | .111 | 50.1 | .596 |
| Luke Weaver | Mtl | sp | 28 | 17 | 1 | .059 | 1 | 9 | .529 | 111 | 6.5 | 7 | 2 | .286 | 78.9 | .642 |
| Jacob Webb | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 20.3 | .657 |
| Logan Webb | Det | sp | 25 | 30 | 1 | .033 | 0 | 15 | .500 | 156 | 5.2 | 22 | 7 | .318 | 93.2 | .645 |
| J.B. Wendelken | KCR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 22.0 | .604 |
| Kodi Whitley | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 25.3 | .595 |
| Garrett Whitlock | Mtl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 25.8 | .634 |
| Taylor Widener | LAA | sp | 27 | 13 | 0 | .000 | 0 | 6 | .462 | 50 | 3.8 | 11 | 3 | .273 | 72.6 | .594 |
| Devin Williams | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 11 | .611 | 18.5 | .601 |
| Trevor Williams | Det | sp | 30 | 18 | 0 | .000 | 0 | 6 | .333 | 89 | 4.9 | 11 | 4 | .364 | 93.1 | .604 |
| Matt Wisler | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.2 | .658 |
| Nick Wittgren | Sea | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 21.6 | .639 |
| Hyeon-Jong Yang* | Sea | mr | 34 | 5 | 0 | .000 | 0 | 0 | .000 | 9 | 1.8 | 9 | 4 | .444 | 45.8 | .553 |
| Ryan Yarbrough* | Mtl | sp | 30 | 24 | 1 | .042 | 1 | 14 | .583 | 119 | 5.0 | 23 | 5 | .217 | 59.4 | .673 |
| T.J. Zeuch | Tor | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 2 | 1.0 | 1 | 0 | .000 | 61.5 | .520 |
| Kyle Zimmer | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 17.1 | .587 |
| Bruce Zimmermann* | Sea | sp | 27 | 18 | 2 | .111 | 1 | 7 | .389 | 57 | 3.2 | 13 | 8 | .615 | 87.0 | .636 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| Albert Abreu | Sea | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 3 | 9 | 2 | .222 | 24 | 24 | 12 | 26.2 | .610 |
| Bryan Abreu | Oak | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 5 | 5 | 3 | 25.8 | .589 |
| Austin Adams | LAA | mr | 31 | 0 | 0 | .000 | 0 | .000 | 1 | 36 | 9 | .250 | 38 | 38 | 9 | 24.6 | .577 |
| Keegan Akin* | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 1 | 1 | 75.8 | .569 |
| Adbert Alzolay | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 95.2 | .631 |
| Brett Anderson* | Det | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 84.5 | .625 |
| Matt Andriese | Mtl | mr | 32 | 0 | 0 | .000 | 0 | .000 | 2 | 14 | 3 | .214 | 16 | 16 | 5 | 28.5 | .673 |
| Tejay Antone | KCR | mr | 28 | 3 | 2 | .667 | 1 | .333 | 6 | 16 | 6 | .375 | 22 | 22 | 7 | 24.0 | .619 |
| Chris Archer | Oak | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 78.9 | .631 |
| Jake Arrieta | Tor | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 2 | 1 | 74.9 | .603 |
| Anthony Banda* | Was | mr | 28 | 2 | 1 | .500 | 1 | .500 | 6 | 15 | 7 | .467 | 24 | 24 | 7 | 20.0 | .612 |
| Daniel Bard | Bal | cl | 37 | 1 | 1 | 1.000 | 0 | .000 | 2 | 39 | 14 | .359 | 47 | 47 | 16 | 26.3 | .595 |
| Scott Barlow | LAA | mr | 29 | 22 | 14 | .636 | 8 | .364 | 19 | 37 | 13 | .351 | 73 | 73 | 28 | 19.0 | .614 |
| Charlie Barnes* | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 89.6 | .612 |
| Jaime Barria | Was | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 80.3 | .623 |
| Anthony Bass | Tor | mr | 34 | 4 | 1 | .250 | 3 | .750 | 11 | 39 | 11 | .282 | 54 | 54 | 12 | 19.9 | .644 |
| Chris Bassitt | ChW | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.5 | .645 |
| Mike Baumann | LAA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 5 | .625 | 5 | 5 | 2 | 41.4 | .575 |
| David Bednar | Min | mr | 27 | 8 | 2 | .250 | 5 | .625 | 17 | 37 | 16 | .432 | 61 | 61 | 13 | 17.3 | .622 |
| Cam Bedrosian | Bal | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 2 | 5 | 1 | .200 | 3 | 3 | 1 | 14.3 | .535 |
| Anthony Bender | NYY | mr | 27 | 3 | 2 | .667 | 1 | .333 | 11 | 35 | 5 | .143 | 51 | 51 | 18 | 17.3 | .644 |
| Jose Berrios | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 15 | 1 | 1 | 98.3 | .617 |
| Phil Bickford | KCR | mr | 26 | 5 | 2 | .400 | 3 | .600 | 9 | 9 | 3 | .333 | 43 | 43 | 13 | 20.8 | .650 |
| Brandon Bielak | Bal | mr | 26 | 0 | 0 | .000 | 0 | .000 | 5 | 15 | 3 | .200 | 33 | 33 | 12 | 29.5 | .612 |
| Richard Bleier* | Det | mr | 35 | 4 | 1 | .250 | 2 | .500 | 24 | 27 | 3 | .111 | 61 | 61 | 12 | 13.5 | .721 |
| Ronald Bolanos | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 4 | 4 | 0 | 42.5 | .582 |
| Brad Boxberger | Bos | mr | 34 | 12 | 7 | .583 | 5 | .417 | 8 | 28 | 9 | .321 | 53 | 53 | 28 | 25.1 | .616 |
| Archie Bradley | Bal | mr | 29 | 4 | 1 | .250 | 3 | .750 | 8 | 23 | 9 | .391 | 50 | 50 | 12 | 17.6 | .622 |
| Jake Brentz* | Det | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 11 | 1 | .091 | 18 | 18 | 4 | 21.4 | .558 |
| Connor Brogdon | Tex | mr | 27 | 9 | 2 | .222 | 6 | .667 | 15 | 31 | 8 | .258 | 62 | 62 | 17 | 17.5 | .615 |
| Rex Brothers* |   | mr | 34 | 2 | 0 | .000 | 2 | 1.000 | 5 | 17 | 2 | .118 | 26 | 26 | 2 | 22.3 | .580 |
| JT Brubaker | KCR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 81.8 | .636 |
| Justin Bruihl* | Was | mr | 25 | 0 | 0 | .000 | 0 | .000 | 7 | 27 | 4 | .148 | 24 | 24 | 5 | 11.5 | .612 |
| Kris Bubic* | KCR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 79.6 | .615 |
| Madison Bumgarner* | Mtl | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 91.2 | .641 |
| Corbin Burnes | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 107.5 | .635 |
| Ryan Burr | Was | mr | 28 | 3 | 1 | .333 | 0 | .000 | 5 | 21 | 2 | .095 | 31 | 31 | 12 | 21.4 | .569 |
| Edward Cabrera | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 12 | 1 | 0 | 84.3 | .556 |
| Genesis Cabrera* | Tor | mr | 25 | 4 | 1 | .250 | 0 | .000 | 12 | 67 | 20 | .299 | 69 | 69 | 13 | 18.2 | .582 |
| Trevor Cahill | NYY | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 105.3 | .592 |
| Paul Campbell | Tex | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 1 | 6 | 4 | .667 | 10 | 10 | 5 | 26.3 | .608 |
| Griffin Canning | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 19 | 1 | 1 | 92.5 | .600 |
| Daniel Castano* | Cle | sp | 27 | 2 | 2 | 1.000 | 0 | .000 | 1 | 19 | 9 | .474 | 16 | 16 | 7 | 28.3 | .625 |
| Humberto Castellanos | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 93.1 | .610 |
| Anthony Castro | Tex | mr | 27 | 8 | 6 | .750 | 2 | .250 | 2 | 6 | 1 | .167 | 18 | 18 | 12 | 21.3 | .656 |
| Kervin Castro | KCR | mr | 23 | 2 | 2 | 1.000 | 0 | .000 | 1 | 6 | 1 | .167 | 10 | 10 | 3 | 18.7 | .604 |
| Luis Cessa | Sea | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 6 | 6 | 1 | 16.0 | .646 |
| Jose Cisnero | ChW | mr | 33 | 10 | 4 | .400 | 5 | .500 | 12 | 43 | 10 | .233 | 52 | 52 | 18 | 19.3 | .602 |
| Emmanuel Clase | Det | cl | 24 | 38 | 37 | .974 | 1 | .026 | 2 | 31 | 6 | .194 | 62 | 62 | 56 | 17.9 | .645 |
| Alex Claudio* | Tor | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 8 | 8 | 3 | 26.8 | .598 |
| Garrett Cleavinger* | Cle | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 10 | 3 | .300 | 17 | 17 | 2 | 19.4 | .570 |
| Tyler Clippard | ChW | mr | 37 | 5 | 2 | .400 | 2 | .400 | 10 | 23 | 7 | .304 | 35 | 35 | 8 | 14.0 | .562 |
| Alex Cobb | Oak | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 99.7 | .604 |
| Gerrit Cole | Oak | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 103.5 | .657 |
| Dylan Coleman | Min | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 3 | 3 | 2 | 15.7 | .596 |
| Adam Conley* | ChW | mr | 32 | 9 | 4 | .444 | 4 | .444 | 4 | 37 | 7 | .189 | 33 | 33 | 8 | 9.2 | .629 |
| Roansy Contreras | Det | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 66.0 | .594 |
| Sam Coonrod | Oak | mr | 29 | 2 | 1 | .500 | 1 | .500 | 5 | 16 | 7 | .438 | 29 | 29 | 13 | 24.7 | .594 |
| Nestor Cortes* | ChW | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 98.1 | .634 |
| Daniel Coulombe* | Sea | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 5 | 2 | 20.0 | .660 |
| Jake Cousins | KCR | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 6 | 10 | 4 | .400 | 25 | 25 | 10 | 21.0 | .580 |
| Kyle Crick | Oak | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 4 | 22 | 7 | .318 | 19 | 19 | 6 | 24.3 | .524 |
| Nabil Crismatt | Bos | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 23 | 9 | .391 | 26 | 26 | 20 | 38.5 | .640 |
| Johnny Cueto | Tor | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 87.6 | .643 |
| Tucker Davidson* |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 85.0 | .631 |
| Brett De Geus | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 2 | 22 | 6 | .273 | 35 | 35 | 16 | 22.4 | .570 |
| Enyel De Los Santos | NYY | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 3 | 3 | 2 | 42.3 | .630 |
| Reid Detmers* | Was | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 91.9 | .614 |
| Edwin Diaz | Oak | cl | 28 | 47 | 37 | .787 | 10 | .213 | 1 | 33 | 11 | .333 | 62 | 62 | 53 | 19.0 | .642 |
| Jhonathan Diaz* | Oak | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 113.0 | .575 |
| Miguel Diaz | Sea | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 0 | .000 | 4 | 4 | 1 | 25.3 | .564 |
| Marcos Diplan | ChW | mr | 25 | 4 | 3 | .750 | 1 | .250 | 1 | 5 | 1 | .200 | 12 | 12 | 5 | 25.7 | .633 |
| Randy Dobnak | Was | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 10 | 6 | .600 | 28 | 27 | 14 | 25.2 | .654 |
| Tyler Duffey | Oak | mr | 31 | 11 | 4 | .364 | 2 | .182 | 30 | 33 | 10 | .303 | 70 | 70 | 17 | 17.8 | .615 |
| Justin Dunn | Sea | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 2 | .500 | 19 | 3 | 1 | 88.5 | .573 |
| Dane Dunning | Bal | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 88.2 | .608 |
| Scott Effross | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 4 | 0 | .000 | 10 | 10 | 3 | 18.9 | .730 |
| Zach Eflin |   | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 93.9 | .689 |
| Kent Emanuel* | Was | mr | 30 | 5 | 5 | 1.000 | 0 | .000 | 0 | 6 | 0 | .000 | 8 | 8 | 6 | 19.8 | .709 |
| Dietrich Enns* | Det | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 1 | 10 | 4 | .400 | 15 | 15 | 5 | 31.1 | .649 |
| Paolo Espino | Bos | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 87.1 | .646 |
| Pete Fairbanks | Tex | mr | 28 | 7 | 3 | .429 | 4 | .571 | 13 | 18 | 5 | .278 | 39 | 39 | 8 | 22.1 | .607 |
| Bailey Falter* | Tor | mr | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 5 | 1 | .200 | 17 | 17 | 6 | 22.9 | .707 |
| Jeurys Familia | Tor | mr | 32 | 5 | 0 | .000 | 4 | .800 | 3 | 50 | 13 | .260 | 52 | 52 | 8 | 22.1 | .601 |
| Luke Farrell | Bal | mr | 31 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 2 | 2 | 0 | 29.5 | .525 |
| J.P. Feyereisen | Min | mr | 29 | 6 | 3 | .500 | 1 | .167 | 14 | 34 | 8 | .235 | 58 | 58 | 13 | 18.4 | .542 |
| Jack Flaherty | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 90.5 | .609 |
| Josh Fleming* | Mtl | mr | 26 | 3 | 2 | .667 | 1 | .333 | 5 | 20 | 6 | .300 | 42 | 28 | 10 | 43.7 | .647 |
| Dylan Floro | NYY | mr | 31 | 3 | 0 | .000 | 3 | 1.000 | 9 | 13 | 2 | .154 | 34 | 34 | 7 | 17.4 | .639 |
| Mike Foltynewicz | Bal | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 93.2 | .609 |
| Matt Foster | NYY | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 4 | 12 | 6 | .500 | 18 | 18 | 6 | 16.4 | .669 |
| Kyle Freeland* | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 1 | 1 | 82.1 | .622 |
| Paul Fry* | ChW | mr | 29 | 9 | 5 | .556 | 2 | .222 | 11 | 28 | 8 | .286 | 42 | 42 | 14 | 17.7 | .524 |
| Michael Fulmer | Det | cl | 29 | 8 | 2 | .250 | 6 | .750 | 20 | 41 | 12 | .293 | 60 | 60 | 13 | 19.0 | .635 |
| Kyle Funkhouser | Cle | mr | 28 | 9 | 2 | .222 | 3 | .333 | 17 | 54 | 11 | .204 | 71 | 71 | 15 | 17.7 | .569 |
| Zac Gallen | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 86.0 | .594 |
| Luis A Garcia | Min | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 8 | 17 | 5 | .294 | 29 | 29 | 11 | 16.3 | .669 |
| Ralph Garza | Bos | mr | 28 | 4 | 3 | .750 | 0 | .000 | 1 | 27 | 8 | .296 | 32 | 32 | 12 | 21.8 | .606 |
| Domingo German | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 4 | .800 | 23 | 6 | 3 | 79.4 | .616 |
| Kyle Gibson | LAA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.4 | .597 |
| Tyler Gilbert* | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 88.9 | .621 |
| Lucas Giolito | ChW | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 106.0 | .626 |
| Austin Gomber* | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 92.3 | .617 |
| Marco Gonzales* | NYY | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.4 | .643 |
| Chi Chi Gonzalez | Bos | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 84.8 | .648 |
| Victor Gonzalez* | Bal | mr | 26 | 2 | 0 | .000 | 1 | .500 | 6 | 19 | 7 | .368 | 32 | 32 | 9 | 19.3 | .588 |
| Anthony Gose* | Min | mr | 31 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 0 | 12.7 | .632 |
| Brusdar Graterol | Bos | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 9 | 3 | .333 | 13 | 13 | 9 | 23.2 | .666 |
| Josiah Gray | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 91.9 | .584 |
| Chad Green | NYY | mr | 31 | 5 | 2 | .400 | 3 | .600 | 2 | 21 | 11 | .524 | 24 | 24 | 11 | 15.7 | .670 |
| Zack Greinke | KCR | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.0 | .650 |
| Robert Gsellman | Cle | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 4 | .333 | 15 | 15 | 4 | 31.9 | .655 |
| Vladimir Gutierrez | Bos | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 94.4 | .581 |
| Josh Hader* | NYY | cl | 28 | 35 | 33 | .943 | 2 | .057 | 1 | 27 | 5 | .185 | 55 | 55 | 46 | 19.5 | .602 |
| David Hale | NYY | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 43.0 | .628 |
| Brad Hand* | Cle | cl | 32 | 10 | 7 | .700 | 3 | .300 | 20 | 52 | 19 | .365 | 66 | 66 | 22 | 16.0 | .602 |
| J.A. Happ* | NYY | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.2 | .642 |
| Hunter Harvey | Bal | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 1 | 1 | 0 | 16.0 | .625 |
| Matt Harvey | Sea | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 91.5 | .644 |
| Louis Head | Min | mr | 32 | 6 | 2 | .333 | 2 | .333 | 14 | 27 | 10 | .370 | 37 | 37 | 8 | 17.1 | .655 |
| Taylor Hearn* | Was | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 0 | .000 | 27 | 12 | 3 | 61.4 | .612 |
| Ryan Helsley | LAA | mr | 27 | 3 | 1 | .333 | 2 | .667 | 10 | 30 | 13 | .433 | 41 | 41 | 10 | 20.9 | .549 |
| Kyle Hendricks | Cle | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 85.7 | .648 |
| Sam Hentges* | NYY | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 22 | 2 | 0 | 74.4 | .605 |
| Darwinzon Hernandez* | ChW | mr | 25 | 2 | 0 | .000 | 0 | .000 | 3 | 21 | 4 | .190 | 32 | 32 | 17 | 18.6 | .576 |
| Elieser Hernandez | KCR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 84.4 | .677 |
| Codi Heuer | Det | mr | 25 | 3 | 1 | .333 | 1 | .333 | 13 | 35 | 9 | .257 | 53 | 53 | 11 | 23.1 | .625 |
| Jordan Hicks | NYY | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 3 | .429 | 4 | 4 | 1 | 39.8 | .528 |
| Rich Hill* | Det | sp | 42 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.2 | .619 |
| Tim Hill* | Tor | mr | 32 | 7 | 2 | .286 | 5 | .714 | 9 | 44 | 17 | .386 | 63 | 63 | 19 | 16.3 | .616 |
| Jeff Hoffman | Oak | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 92.5 | .578 |
| Derek Holland* | Was | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 8 | 24 | 6 | .250 | 38 | 38 | 16 | 18.3 | .632 |
| Greg Holland | Bos | mr | 36 | 11 | 9 | .818 | 2 | .182 | 2 | 35 | 13 | .371 | 53 | 53 | 21 | 22.6 | .610 |
| Clay Holmes | LAA | mr | 29 | 25 | 24 | .960 | 1 | .040 | 10 | 38 | 9 | .237 | 60 | 60 | 38 | 19.2 | .621 |
| Tanner Houck | LAA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 93.9 | .636 |
| Tommy Hunter | Min | mr | 35 | 1 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 3 | 3 | 0 | 16.3 | .653 |
| Drew Hutchison | Oak | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 84.8 | .564 |
| Raisel Iglesias | Mtl | cl | 32 | 31 | 26 | .839 | 5 | .161 | 2 | 39 | 5 | .128 | 68 | 68 | 53 | 19.2 | .657 |
| Cole Irvin* | KCR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 88.8 | .651 |
| Jay Jackson | Det | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 2 | 5 | 1 | .200 | 12 | 12 | 2 | 20.0 | .592 |
| Cristian Javier | NYY | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 24 | 5 | .208 | 35 | 35 | 16 | 36.5 | .594 |
| Joe Jimenez | Cle | mr | 27 | 15 | 12 | .800 | 2 | .133 | 11 | 36 | 13 | .361 | 62 | 62 | 28 | 17.7 | .552 |
| Janson Junk | Mtl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 60.9 | .674 |
| Anthony Kay* | Oak | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 87.5 | .583 |
| Brad Keller | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 86.4 | .579 |
| Mitch Keller | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 87.7 | .597 |
| Ian Kennedy | Tor | cl | 37 | 10 | 6 | .600 | 4 | .400 | 12 | 41 | 15 | .366 | 54 | 54 | 17 | 19.5 | .652 |
| Dallas Keuchel* | LAA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 84.7 | .613 |
| Craig Kimbrel | KCR | cl | 34 | 34 | 31 | .912 | 3 | .088 | 2 | 33 | 10 | .303 | 57 | 57 | 46 | 19.3 | .634 |
| Michael King | Tex | mr | 27 | 4 | 3 | .750 | 1 | .250 | 7 | 18 | 6 | .333 | 31 | 25 | 9 | 38.0 | .622 |
| Reiss Knehr | Oak | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 91.1 | .575 |
| Jackson Kowar | ChW | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 74.7 | .565 |
| Max Kranick | Cle | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 86.6 | .573 |
| Chad Kuhl | Was | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 96.1 | .574 |
| Travis Lakins | Min | mr | 28 | 1 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 13 | 13 | 7 | 32.3 | .510 |
| Dinelson Lamet | NYY | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 1 | 16 | 4 | .250 | 16 | 16 | 2 | 28.1 | .624 |
| Alex Lange | Was | mr | 26 | 5 | 2 | .400 | 3 | .600 | 3 | 32 | 12 | .375 | 39 | 39 | 18 | 18.6 | .573 |
| Eric Lauer* | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 92.3 | .636 |
| Jon Lester* | Bos | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 85.2 | .629 |
| Zack Littell | Cle | mr | 26 | 3 | 1 | .333 | 1 | .333 | 19 | 50 | 18 | .360 | 64 | 64 | 14 | 16.7 | .594 |
| Sammy Long* | Min | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 5 | 19 | 5 | .263 | 26 | 26 | 8 | 23.0 | .606 |
| Pablo Lopez | Mtl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 88.4 | .638 |
| Yoan Lopez | Cle | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 24.5 | .571 |
| Michael Lorenzen | KCR | mr | 30 | 2 | 1 | .500 | 1 | .500 | 0 | 9 | 3 | .333 | 25 | 25 | 8 | 19.8 | .565 |
| Richard Lovelady* | Cle | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 8 | 31 | 8 | .258 | 28 | 28 | 5 | 12.1 | .639 |
| Lucas Luetge* | Mtl | mr | 35 | 16 | 10 | .625 | 3 | .188 | 15 | 20 | 2 | .100 | 61 | 61 | 23 | 19.7 | .681 |
| Seth Lugo | Bal | mr | 32 | 4 | 0 | .000 | 3 | .750 | 6 | 34 | 12 | .353 | 45 | 45 | 19 | 19.1 | .619 |
| Jesus Luzardo* | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 94.6 | .593 |
| Daniel Lynch* | Mtl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 80.9 | .613 |
| Andres Machado | Oak | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 4 | .571 | 14 | 14 | 7 | 21.1 | .588 |
| Sean Manaea* | Tex | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.5 | .657 |
| Alek Manoah | LAA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 102.6 | .600 |
| Dillon Maples | LAA | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 20 | 6 | .300 | 28 | 28 | 8 | 24.3 | .501 |
| Carlos Martinez | Sea | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 97.4 | .587 |
| Steven Matz* | Tex | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 89.8 | .643 |
| Tim Mayza* | Min | mr | 30 | 7 | 5 | .714 | 1 | .143 | 27 | 40 | 5 | .125 | 63 | 63 | 12 | 13.0 | .662 |
| Chris Mazza | Mtl | mr | 32 | 2 | 2 | 1.000 | 0 | .000 | 0 | 12 | 4 | .333 | 17 | 17 | 12 | 19.1 | .679 |
| Lance McCullers | Det | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 87.3 | .574 |
| Kyle McGowin | Oak | mr | 30 | 5 | 2 | .400 | 3 | .600 | 8 | 16 | 4 | .250 | 24 | 24 | 6 | 21.8 | .601 |
| Nick Mears | Tor | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 1 | 9 | 2 | .222 | 9 | 9 | 2 | 28.3 | .588 |
| Tylor Megill | Bal | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 93.3 | .628 |
| J.C. Mejia | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 35 | 7 | .200 | 34 | 34 | 15 | 24.5 | .593 |
| Julian Merryweather | Tor | mr | 30 | 0 | 0 | .000 | 0 | .000 | 3 | 8 | 1 | .125 | 13 | 13 | 7 | 23.9 | .633 |
| Keynan Middleton | Cle | mr | 28 | 3 | 2 | .667 | 1 | .333 | 4 | 9 | 2 | .222 | 24 | 24 | 6 | 19.9 | .579 |
| Miles Mikolas | KCR | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 75.2 | .654 |
| Wade Miley* | Bos | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.5 | .624 |
| Alec Mills | Tor | sp | 30 | 0 | 0 | .000 | 0 | .000 | 3 | 0 | 0 | .000 | 25 | 3 | 0 | 82.0 | .620 |
| A.J. Minter* | NYY | mr | 28 | 4 | 0 | .000 | 3 | .750 | 8 | 18 | 9 | .500 | 20 | 20 | 3 | 15.9 | .567 |
| Anthony Misiewicz* | Tex | mr | 27 | 11 | 9 | .818 | 1 | .091 | 4 | 28 | 7 | .250 | 39 | 39 | 25 | 19.3 | .667 |
| Frankie Montas | KCR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.9 | .651 |
| Jordan Montgomery* | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.1 | .635 |
| Eli Morgan | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 90.9 | .645 |
| Reyes Moronta | Cle | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 1 | 13.0 | .731 |
| Kyle Muller* | Oak | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 93.7 | .580 |
| Andres Munoz | Cle | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 1 | 1 | 0 | 30.0 | .467 |
| Packy Naughton* | Mtl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 60.5 | .579 |
| Nick Neidert | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 99.5 | .503 |
| Jimmy Nelson | Min | mr | 33 | 3 | 1 | .333 | 2 | .667 | 12 | 20 | 4 | .200 | 30 | 30 | 5 | 18.2 | .596 |
| Hector Neris | ChW | mr | 33 | 15 | 9 | .600 | 6 | .400 | 15 | 70 | 18 | .257 | 69 | 69 | 23 | 19.1 | .617 |
| Sean Newcomb* | NYY | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 4 | 6 | 0 | .000 | 16 | 16 | 5 | 20.6 | .535 |
| Darren O'Day | Bal | mr | 39 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 2 | 2 | 1 | 12.5 | .640 |
| Bailey Ober | ChW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 88.9 | .655 |
| Jake Odorizzi | Sea | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 29 | 1 | 1 | 85.6 | .626 |
| Shohei Ohtani | ChW | dh | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 106.0 | .615 |
| Connor Overton | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 87.7 | .582 |
| Johan Oviedo | Cle | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 92.8 | .592 |
| Blake Parker | Oak | mr | 37 | 2 | 1 | .500 | 0 | .000 | 2 | 15 | 3 | .200 | 31 | 31 | 18 | 24.2 | .597 |
| Luis Patino | Min | sp | 22 | 4 | 3 | .750 | 1 | .250 | 7 | 18 | 1 | .056 | 37 | 28 | 8 | 36.7 | .638 |
| Matt Peacock | Bos | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 17 | 5 | .294 | 17 | 11 | 6 | 39.8 | .649 |
| Wandy Peralta* | Oak | mr | 30 | 11 | 2 | .182 | 6 | .545 | 21 | 34 | 13 | .382 | 57 | 57 | 11 | 16.2 | .595 |
| Wily Peralta | ChW | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.7 | .580 |
| Martin Perez* | Sea | sp | 31 | 3 | 2 | .667 | 1 | .333 | 8 | 54 | 18 | .333 | 60 | 55 | 8 | 28.9 | .640 |
| Dillon Peters* | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 88.4 | .611 |
| David Phelps | Det | mr | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 0 | .000 | 6 | 6 | 1 | 16.8 | .594 |
| Evan Phillips | Det | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 0 | 0 | .000 | 7 | 7 | 1 | 22.1 | .606 |
| Michael Pineda | LAA | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 87.6 | .665 |
| Nick Pivetta | Was | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.9 | .594 |
| Adam Plutko | Sea | mr | 30 | 5 | 0 | .000 | 5 | 1.000 | 0 | 18 | 9 | .500 | 32 | 32 | 17 | 28.2 | .577 |
| Drew Pomeranz* | Det | mr | 33 | 0 | 0 | .000 | 0 | .000 | 3 | 12 | 6 | .500 | 17 | 17 | 4 | 20.8 | .627 |
| Cody Ponce | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 2 | 1 | 28.7 | .640 |
| Zach Pop | Tex | mr | 25 | 4 | 2 | .500 | 1 | .250 | 6 | 24 | 10 | .417 | 43 | 43 | 14 | 20.3 | .605 |
| Cody Poteet | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 75.7 | .535 |
| A.J. Puk* | ChW | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 4 | 4 | 2 | 29.0 | .647 |
| Cal Quantrill | Oak | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 95.4 | .598 |
| Jose Quijada* | ChW | mr | 26 | 2 | 1 | .500 | 1 | .500 | 1 | 11 | 0 | .000 | 18 | 18 | 7 | 19.4 | .583 |
| Brooks Raley* | Min | mr | 34 | 2 | 0 | .000 | 0 | .000 | 7 | 38 | 10 | .263 | 49 | 49 | 9 | 15.7 | .628 |
| Nick Ramirez* | Det | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 4 | .571 | 8 | 8 | 6 | 41.6 | .679 |
| Yohan Ramirez |   | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 2 | 7 | 3 | .429 | 12 | 12 | 3 | 22.8 | .588 |
| Drew Rasmussen | Min | mr | 26 | 2 | 1 | .500 | 1 | .500 | 2 | 10 | 1 | .100 | 27 | 13 | 5 | 50.9 | .609 |
| Robbie Ray* | Min | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.1 | .656 |
| Jake Reed | Det | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 4 | 4 | 3 | 24.0 | .667 |
| Sean Reid-Foley | Tor | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 0 | .000 | 16 | 16 | 5 | 25.9 | .622 |
| Garrett Richards | Bal | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 4 | .667 | 31 | 5 | 1 | 85.6 | .588 |
| Trevor Richards | Mtl | mr | 29 | 6 | 2 | .333 | 2 | .333 | 10 | 38 | 15 | .395 | 51 | 51 | 11 | 20.5 | .640 |
| Yacksel Rios | Was | mr | 29 | 5 | 2 | .400 | 3 | .600 | 4 | 10 | 5 | .500 | 25 | 25 | 8 | 18.9 | .538 |
| Hansel Robles | Bos | mr | 31 | 19 | 15 | .789 | 4 | .211 | 4 | 30 | 13 | .433 | 64 | 64 | 30 | 23.4 | .585 |
| Eduardo Rodriguez* | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.8 | .636 |
| Joely Rodriguez* | Tex | mr | 30 | 4 | 3 | .750 | 1 | .250 | 11 | 28 | 6 | .214 | 43 | 43 | 12 | 15.9 | .660 |
| Manuel Rodriguez | ChW | mr | 25 | 0 | 0 | .000 | 0 | .000 | 9 | 23 | 9 | .391 | 23 | 23 | 4 | 12.8 | .631 |
| Richard Rodriguez | Det | mr | 32 | 5 | 2 | .400 | 2 | .400 | 17 | 40 | 13 | .325 | 54 | 54 | 14 | 18.2 | .663 |
| Josh Rogers* | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 88.3 | .602 |
| Trevor Rogers* | Det | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 94.6 | .628 |
| Tyler Rogers | ChW | mr | 31 | 13 | 9 | .692 | 2 | .154 | 17 | 54 | 12 | .222 | 67 | 67 | 22 | 15.5 | .651 |
| Jordan Romano | Tor | cl | 29 | 35 | 27 | .771 | 8 | .229 | 0 | 44 | 11 | .250 | 63 | 63 | 49 | 20.3 | .607 |
| JoJo Romero* | Sea | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 2 | .250 | 10 | 10 | 3 | 19.5 | .605 |
| Michael Rucker | Tex | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 0 | 13.0 | .769 |
| Jose Ruiz | Oak | mr | 27 | 8 | 2 | .250 | 5 | .625 | 13 | 39 | 12 | .308 | 52 | 52 | 14 | 22.3 | .585 |
| Joe Ryan | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 88.0 | .676 |
| Hyun Jin Ryu* | Tor | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.2 | .650 |
| Casey Sadler | KCR | mr | 31 | 4 | 4 | 1.000 | 0 | .000 | 7 | 20 | 6 | .300 | 30 | 30 | 10 | 20.1 | .639 |
| Adrian Sampson | Was | sp | 30 | 2 | 2 | 1.000 | 0 | .000 | 1 | 9 | 1 | .111 | 20 | 19 | 13 | 29.9 | .630 |
| Aaron Sanchez | Min | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 85.9 | .584 |
| Miguel Sanchez | Was | mr | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 13 | 7 | .538 | 18 | 18 | 3 | 26.8 | .598 |
| Dennis Santana | LAA | mr | 26 | 2 | 1 | .500 | 1 | .500 | 4 | 30 | 9 | .300 | 41 | 41 | 15 | 24.5 | .580 |
| Edgar Santana | ChW | mr | 30 | 10 | 8 | .800 | 0 | .000 | 14 | 31 | 9 | .290 | 44 | 44 | 18 | 13.1 | .640 |
| Hector Santiago* | Det | mr | 34 | 1 | 0 | .000 | 0 | .000 | 1 | 4 | 1 | .250 | 14 | 14 | 8 | 27.0 | .590 |
| Tony Santillan | Sea | mr | 25 | 4 | 2 | .500 | 1 | .250 | 7 | 22 | 4 | .182 | 41 | 41 | 18 | 22.0 | .592 |
| Tayler Saucedo* | Bos | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 3 | 15 | 4 | .267 | 22 | 22 | 6 | 22.0 | .644 |
| Hirokazu Sawamura |   | mr | 34 | 15 | 9 | .600 | 5 | .333 | 2 | 34 | 6 | .176 | 45 | 45 | 22 | 21.8 | .579 |
| Josh Sborz | Cle | mr | 28 | 4 | 3 | .750 | 1 | .250 | 11 | 52 | 16 | .308 | 54 | 54 | 10 | 20.1 | .594 |
| Tanner Scott* | Oak | mr | 27 | 5 | 2 | .400 | 3 | .600 | 12 | 26 | 3 | .115 | 39 | 39 | 10 | 21.0 | .569 |
| Connor Seabold | Was | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 76.2 | .575 |
| Luis Severino | NYY | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 0 | 40.0 | .600 |
| Paul Sewald | NYY | mr | 32 | 3 | 1 | .333 | 2 | .667 | 3 | 12 | 8 | .667 | 23 | 23 | 11 | 19.3 | .643 |
| Bryan Shaw | Was | mr | 34 | 8 | 4 | .500 | 4 | .500 | 8 | 68 | 29 | .426 | 67 | 67 | 23 | 21.0 | .599 |
| Justus Sheffield* | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 25 | 12 | .480 | 25 | 25 | 16 | 30.8 | .590 |
| Matt Shoemaker | NYY | sp | 35 | 0 | 0 | .000 | 0 | .000 | 3 | 15 | 5 | .333 | 30 | 30 | 8 | 37.6 | .596 |
| Tarik Skubal* | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 95.4 | .636 |
| Burch Smith | Sea | mr | 32 | 6 | 2 | .333 | 4 | .667 | 2 | 20 | 8 | .400 | 33 | 33 | 19 | 24.0 | .632 |
| Drew Smith | Bos | mr | 28 | 4 | 4 | 1.000 | 0 | .000 | 4 | 23 | 4 | .174 | 29 | 29 | 12 | 24.2 | .656 |
| Will M Smith* | Bal | cl | 32 | 38 | 37 | .974 | 1 | .026 | 3 | 21 | 2 | .095 | 60 | 60 | 54 | 16.8 | .646 |
| Drew Smyly* | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 76.4 | .622 |
| Peter Solomon | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 9 | 9 | 2 | 34.1 | .564 |
| Joakim Soria | Sea | mr | 38 | 0 | 0 | .000 | 0 | .000 | 9 | 28 | 10 | .357 | 32 | 32 | 8 | 22.8 | .617 |
| Gregory Soto* | Bal | cl | 27 | 2 | 0 | .000 | 2 | 1.000 | 19 | 24 | 14 | .583 | 55 | 55 | 11 | 20.2 | .592 |
| Jeffrey Springs* | Bal | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 15 | 3 | .200 | 33 | 33 | 14 | 22.5 | .651 |
| Craig Stammen | Tor | mr | 38 | 6 | 1 | .167 | 3 | .500 | 8 | 27 | 7 | .259 | 45 | 45 | 12 | 17.8 | .681 |
| Drew Steckenrider | KCR | mr | 31 | 3 | 1 | .333 | 2 | .667 | 12 | 18 | 7 | .389 | 53 | 53 | 12 | 17.6 | .655 |
| Justin Steele* | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 2 | .250 | 19 | 6 | 3 | 54.8 | .602 |
| Robert Stephenson | Sea | mr | 29 | 5 | 1 | .200 | 3 | .600 | 6 | 21 | 7 | .333 | 47 | 47 | 11 | 20.4 | .592 |
| Hunter Strickland |   | mr | 33 | 12 | 7 | .583 | 4 | .333 | 13 | 25 | 9 | .360 | 61 | 61 | 15 | 19.0 | .593 |
| Spencer Strider | LAA | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 21.0 | .667 |
| Ross Stripling | Tor | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 84.2 | .618 |
| Cole Sulser | Mtl | mr | 32 | 11 | 4 | .364 | 5 | .455 | 22 | 28 | 11 | .393 | 65 | 65 | 13 | 18.6 | .604 |
| Noah Syndergaard | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 78.5 | .599 |
| Caleb Thielbar* | Tex | mr | 35 | 19 | 14 | .737 | 5 | .263 | 11 | 37 | 7 | .189 | 54 | 54 | 30 | 22.3 | .643 |
| Mason Thompson | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 3 | .333 | 13 | 13 | 7 | 26.6 | .578 |
| Zach Thompson | KCR | sp | 28 | 1 | 0 | .000 | 0 | .000 | 13 | 25 | 8 | .320 | 56 | 52 | 10 | 22.9 | .609 |
| Trent Thornton | KCR | mr | 28 | 3 | 1 | .333 | 2 | .667 | 4 | 15 | 6 | .400 | 39 | 39 | 11 | 22.2 | .622 |
| Lewis Thorpe* | Mtl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 67.1 | .585 |
| Touki Toussaint | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 99.1 | .589 |
| Blake Treinen | Min | mr | 34 | 49 | 43 | .878 | 6 | .122 | 0 | 16 | 4 | .250 | 66 | 66 | 55 | 17.8 | .610 |
| Lou Trivino |   | cl | 30 | 25 | 23 | .920 | 2 | .080 | 7 | 43 | 10 | .233 | 68 | 68 | 44 | 17.2 | .587 |
| Spencer Turnbull | Min | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 80.6 | .639 |
| Duane Underwood | Tex | mr | 27 | 7 | 3 | .429 | 4 | .571 | 5 | 43 | 14 | .326 | 52 | 52 | 22 | 27.4 | .621 |
| Julio Urias* | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.0 | .671 |
| Will Vest | Cle | mr | 27 | 0 | 0 | .000 | 0 | .000 | 3 | 14 | 4 | .286 | 18 | 18 | 1 | 17.7 | .582 |
| Michael Wacha | Tex | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 3 | .750 | 31 | 7 | 3 | 74.8 | .649 |
| Taijuan Walker | Oak | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.7 | .607 |
| Andrew Wantz | Bos | mr | 26 | 3 | 1 | .333 | 2 | .667 | 1 | 14 | 6 | .429 | 23 | 23 | 11 | 25.9 | .617 |
| Art Warren | Sea | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 5 | 0 | .000 | 16 | 16 | 9 | 20.1 | .592 |
| Spenser Watkins | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 3 | 2 | .667 | 16 | 9 | 2 | 50.1 | .596 |
| Luke Weaver | Mtl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 78.9 | .642 |
| Jacob Webb | LAA | mr | 28 | 1 | 0 | .000 | 0 | .000 | 1 | 13 | 4 | .308 | 22 | 22 | 5 | 20.3 | .657 |
| Logan Webb | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.2 | .645 |
| J.B. Wendelken | KCR | mr | 29 | 2 | 1 | .500 | 0 | .000 | 2 | 11 | 4 | .364 | 35 | 35 | 13 | 22.0 | .604 |
| Kodi Whitley | Cle | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 4 | 12 | 2 | .167 | 15 | 15 | 2 | 25.3 | .595 |
| Garrett Whitlock | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 10 | 28 | 12 | .429 | 50 | 50 | 12 | 25.8 | .634 |
| Taylor Widener | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 18 | 5 | 2 | 72.6 | .594 |
| Devin Williams | KCR | mr | 27 | 11 | 5 | .455 | 4 | .364 | 14 | 24 | 8 | .333 | 51 | 51 | 16 | 18.5 | .601 |
| Trevor Williams | Det | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.1 | .604 |
| Matt Wisler | LAA | mr | 29 | 7 | 3 | .429 | 4 | .571 | 8 | 23 | 11 | .478 | 39 | 39 | 18 | 20.2 | .658 |
| Nick Wittgren | Sea | mr | 31 | 26 | 19 | .731 | 6 | .231 | 0 | 20 | 4 | .200 | 59 | 59 | 36 | 21.6 | .639 |
| Hyeon-Jong Yang* | Sea | mr | 34 | 0 | 0 | .000 | 0 | .000 | 3 | 5 | 3 | .600 | 16 | 11 | 5 | 45.8 | .553 |
| Ryan Yarbrough* | Mtl | sp | 30 | 3 | 1 | .333 | 2 | .667 | 4 | 17 | 11 | .647 | 46 | 22 | 8 | 59.4 | .673 |
| T.J. Zeuch | Tor | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 61.5 | .520 |
| Kyle Zimmer | ChW | mr | 30 | 6 | 5 | .833 | 1 | .167 | 5 | 18 | 3 | .167 | 35 | 35 | 13 | 17.1 | .587 |
| Bruce Zimmermann* | Sea | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 1 | 0 | 87.0 | .636 |