League pitching register -- 2011 National League
Regular season -- as of 11/1/2011
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | SDP | cl | 29 | 3.59 | 4 | 6 | 5 | 55 | 0 | 0 | 0 | 57.2 | 41 | 24 | 23 | 37 | 74 | 8 | 5 |
| Manny Acosta | Mil | mr | 30 | 2.89 | 1 | 5 | 11 | 34 | 0 | 0 | 0 | 43.2 | 36 | 15 | 14 | 24 | 43 | 4 | 5 |
| Mike Adams | Hou | mr | 32 | 2.51 | 6 | 4 | 8 | 57 | 0 | 0 | 0 | 75.1 | 62 | 27 | 21 | 25 | 94 | 2 | 3 |
| Jonathan Albaladejo | Pit | mr | 28 | 5.40 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 3.1 | 4 | 2 | 2 | 2 | 3 | 1 | 0 |
| Hector Ambriz | Mil | mr | 27 | 3.10 | 1 | 3 | 2 | 25 | 0 | 0 | 0 | 40.2 | 42 | 16 | 14 | 12 | 32 | 5 | 3 |
| Brett Anderson* | Mil | sp | 23 | 3.75 | 4 | 9 | 0 | 23 | 23 | 2 | 1 | 151.0 | 148 | 66 | 63 | 42 | 106 | 9 | 16 |
| Jake Arrieta | Fla | sp | 25 | 4.50 | 7 | 7 | 0 | 23 | 23 | 2 | 1 | 134.0 | 130 | 73 | 67 | 76 | 77 | 10 | 18 |
| Bronson Arroyo | SDP | sp | 34 | 3.14 | 18 | 6 | 0 | 33 | 33 | 2 | 2 | 229.0 | 206 | 86 | 80 | 53 | 126 | 27 | 17 |
| Scott Atchison | Cin | mr | 35 | 2.75 | 3 | 0 | 0 | 31 | 2 | 0 | 0 | 59.0 | 52 | 20 | 18 | 14 | 48 | 6 | 7 |
| Luis Atilano | LAD | sp | 26 | 5.11 | 6 | 6 | 0 | 20 | 20 | 0 | 0 | 100.1 | 113 | 62 | 57 | 36 | 49 | 16 | 2 |
| Andrew Bailey | Fla | cl | 27 | 1.70 | 9 | 1 | 25 | 50 | 0 | 0 | 0 | 58.1 | 39 | 13 | 11 | 11 | 43 | 4 | 8 |
| Scott Baker | Fla | sp | 29 | 5.05 | 6 | 13 | 0 | 31 | 31 | 1 | 1 | 178.1 | 177 | 110 | 100 | 68 | 161 | 41 | 5 |
| Brian Bannister | Atl | sp | 30 | 5.99 | 3 | 7 | 0 | 15 | 15 | 0 | 0 | 76.2 | 106 | 55 | 51 | 28 | 41 | 15 | 7 |
| Antonio Bastardo* | Ari | mr | 25 | 1.42 | 3 | 0 | 0 | 20 | 0 | 0 | 0 | 25.1 | 16 | 4 | 4 | 10 | 32 | 1 | 2 |
| Joe Beimel* | SFG | mr | 34 | 3.29 | 1 | 0 | 0 | 19 | 0 | 0 | 0 | 27.1 | 23 | 10 | 10 | 5 | 10 | 5 | 2 |
| Ronald Belisario | Cin | mr | 28 | 1.57 | 4 | 1 | 1 | 46 | 0 | 0 | 0 | 51.2 | 33 | 9 | 9 | 10 | 28 | 4 | 5 |
| Matt Belisle |   | mr | 31 | 3.16 | 4 | 5 | 9 | 67 | 0 | 0 | 0 | 82.2 | 78 | 38 | 29 | 18 | 73 | 7 | 14 |
| Heath Bell | Col | cl | 33 | 2.66 | 4 | 5 | 36 | 60 | 0 | 0 | 0 | 64.1 | 54 | 22 | 19 | 23 | 91 | 1 | 3 |
| Joaquin Benoit | LAD | mr | 33 | 2.35 | 4 | 3 | 3 | 53 | 0 | 0 | 0 | 72.2 | 35 | 22 | 19 | 26 | 73 | 8 | 5 |
| Justin Berg | Atl | mr | 27 | 3.40 | 1 | 0 | 0 | 43 | 0 | 0 | 0 | 39.2 | 43 | 16 | 15 | 16 | 11 | 4 | 4 |
| Chad Billingsley | Cin | sp | 26 | 3.89 | 13 | 6 | 0 | 31 | 31 | 0 | 0 | 180.2 | 203 | 90 | 78 | 64 | 163 | 11 | 14 |
| Nick Blackburn | NYM | sp | 29 | 5.54 | 6 | 14 | 0 | 30 | 29 | 2 | 0 | 144.2 | 183 | 100 | 89 | 43 | 54 | 31 | 29 |
| Joe Blanton | Fla | sp | 30 | 6.45 | 3 | 8 | 0 | 12 | 12 | 0 | 0 | 60.0 | 80 | 44 | 43 | 10 | 50 | 15 | 4 |
| Jeremy Bonderman | Ari | sp | 28 | 4.51 | 10 | 20 | 0 | 34 | 33 | 3 | 1 | 211.1 | 194 | 117 | 106 | 96 | 152 | 39 | 23 |
| Eddie Bonine | SFG | mr | 30 | 3.83 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 44.2 | 43 | 21 | 19 | 19 | 17 | 3 | 9 |
| Boof Bonser | NYM | mr | 29 | 5.16 | 1 | 2 | 2 | 22 | 0 | 0 | 0 | 29.2 | 41 | 17 | 17 | 12 | 26 | 2 | 3 |
| Michael Bowden | SFG | mr | 24 | 2.45 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.2 | 3 | 1 | 1 | 3 | 3 | 0 | 0 |
| Zach Braddock* | ChC | mr | 23 | 4.85 | 3 | 2 | 2 | 34 | 0 | 0 | 0 | 39.0 | 33 | 22 | 21 | 38 | 37 | 3 | 5 |
| Bill Bray* | LAD | mr | 28 | 3.51 | 2 | 0 | 2 | 23 | 0 | 0 | 0 | 33.1 | 22 | 13 | 13 | 9 | 29 | 5 | 1 |
| Craig Breslow* | SFG | mr | 30 | 2.80 | 5 | 4 | 1 | 44 | 0 | 0 | 0 | 54.2 | 31 | 19 | 17 | 21 | 63 | 9 | 2 |
| Brian Bruney | LAD | mr | 29 | 18.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 5 | 7 | 6 | 7 | 1 | 1 | 0 |
| Taylor Buchholz | NYM | mr | 29 | 6.00 | 1 | 2 | 2 | 14 | 0 | 0 | 0 | 12.0 | 16 | 8 | 8 | 8 | 5 | 3 | 1 |
| Mark Buehrle* | Hou | sp | 32 | 3.22 | 14 | 12 | 0 | 33 | 33 | 3 | 2 | 221.0 | 249 | 96 | 79 | 53 | 123 | 17 | 15 |
| A.J. Burnett |   | sp | 34 | 3.71 | 11 | 11 | 0 | 29 | 29 | 1 | 0 | 179.1 | 179 | 78 | 74 | 73 | 152 | 14 | 17 |
| Sean Burnett* |   | mr | 28 | 3.24 | 2 | 6 | 5 | 49 | 0 | 0 | 0 | 58.1 | 43 | 23 | 21 | 23 | 59 | 1 | 7 |
| Brian Burres* | Ari | sp | 30 | 5.71 | 5 | 9 | 0 | 23 | 18 | 0 | 0 | 112.0 | 113 | 73 | 71 | 45 | 67 | 12 | 3 |
| Tim Byrdak* | ChC | mr | 37 | 3.69 | 1 | 3 | 0 | 36 | 0 | 0 | 0 | 39.0 | 40 | 16 | 16 | 30 | 27 | 4 | 5 |
| Trevor Cahill | ChC | sp | 23 | 4.79 | 8 | 8 | 0 | 29 | 28 | 1 | 0 | 182.1 | 194 | 99 | 97 | 63 | 91 | 29 | 31 |
| Matt Cain | SFG | sp | 26 | 4.13 | 10 | 14 | 0 | 31 | 31 | 3 | 1 | 207.0 | 190 | 99 | 95 | 44 | 167 | 21 | 9 |
| Chris Capuano* | Hou | mr | 32 | 2.87 | 4 | 3 | 2 | 61 | 0 | 0 | 0 | 81.2 | 57 | 26 | 26 | 28 | 75 | 8 | 10 |
| Esmailin Caridad | Pit | mr | 27 | 27.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Jesse Carlson* | NYM | mr | 30 | 6.75 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.2 | 5 | 2 | 2 | 2 | 2 | 0 | 0 |
| Fausto Carmona | Col | sp | 27 | 5.32 | 9 | 8 | 0 | 23 | 23 | 1 | 1 | 130.1 | 146 | 85 | 77 | 61 | 70 | 14 | 20 |
| Chris Carpenter | Fla | sp | 36 | 2.94 | 3 | 1 | 0 | 7 | 7 | 1 | 0 | 49.0 | 38 | 17 | 16 | 16 | 45 | 2 | 4 |
| Carlos Carrasco | Phi | sp | 24 | 4.14 | 5 | 5 | 0 | 11 | 11 | 1 | 0 | 74.0 | 84 | 35 | 34 | 17 | 61 | 6 | 4 |
| D.J. Carrasco |   | mr | 34 | 4.86 | 2 | 0 | 2 | 52 | 0 | 0 | 0 | 79.2 | 86 | 46 | 43 | 31 | 66 | 11 | 9 |
| Andrew Cashner | Fla | mr | 24 | 2.32 | 2 | 2 | 2 | 42 | 0 | 0 | 0 | 62.0 | 49 | 17 | 16 | 29 | 53 | 6 | 6 |
| Santiago Casilla | ChC | mr | 30 | 3.64 | 3 | 4 | 33 | 62 | 0 | 0 | 0 | 66.2 | 63 | 27 | 27 | 25 | 70 | 4 | 8 |
| Gustavo Chacin* | StL | mr | 30 | 5.74 | 1 | 1 | 2 | 17 | 0 | 0 | 0 | 26.2 | 39 | 17 | 17 | 16 | 20 | 1 | 1 |
| Joba Chamberlain | Hou | mr | 25 | 2.22 | 6 | 3 | 3 | 59 | 0 | 0 | 0 | 81.0 | 70 | 20 | 20 | 16 | 90 | 5 | 4 |
| Aroldis Chapman* | Mil | mr | 23 | 3.29 | 0 | 1 | 2 | 9 | 0 | 0 | 0 | 13.2 | 10 | 5 | 5 | 8 | 19 | 0 | 2 |
| Matt Chico* | NYM | sp | 28 | 5.47 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 24.2 | 31 | 18 | 15 | 9 | 19 | 3 | 1 |
| Todd Coffey | ChC | mr | 30 | 4.14 | 3 | 4 | 5 | 50 | 0 | 0 | 0 | 63.0 | 64 | 30 | 29 | 15 | 60 | 9 | 2 |
| Casey Coleman | Atl | sp | 23 | 4.95 | 5 | 2 | 0 | 17 | 8 | 0 | 0 | 56.1 | 62 | 35 | 31 | 32 | 20 | 7 | 14 |
| Jesus Colome | Phi | mr | 33 | 11.57 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 4.2 | 7 | 6 | 6 | 5 | 4 | 1 | 1 |
| Aaron Cook |   | sp | 32 | 4.14 | 6 | 10 | 0 | 26 | 25 | 0 | 0 | 150.0 | 168 | 78 | 69 | 66 | 61 | 13 | 28 |
| Manuel Corpas | SFG | mr | 28 | 6.99 | 0 | 2 | 2 | 33 | 0 | 0 | 0 | 46.1 | 57 | 37 | 36 | 25 | 25 | 5 | 4 |
| Dan Cortes | Pit | mr | 24 | 11.57 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 2.1 | 4 | 3 | 3 | 2 | 3 | 1 | 0 |
| Jesse Crain | NYM | mr | 29 | 4.13 | 6 | 13 | 11 | 71 | 0 | 0 | 0 | 80.2 | 64 | 42 | 37 | 36 | 81 | 9 | 5 |
| Matt Daley | Pit | mr | 29 | 4.56 | 0 | 2 | 0 | 15 | 0 | 0 | 0 | 23.2 | 27 | 18 | 12 | 6 | 12 | 4 | 3 |
| Kyle Davies | Phi | sp | 27 | 3.48 | 9 | 6 | 0 | 29 | 29 | 0 | 0 | 178.1 | 167 | 70 | 69 | 66 | 89 | 14 | 21 |
| Doug Davis* | Pit | sp | 35 | 7.80 | 1 | 3 | 0 | 7 | 6 | 0 | 0 | 30.0 | 40 | 27 | 26 | 17 | 19 | 7 | 7 |
| Ross Detwiler* | LAD | sp | 25 | 4.38 | 8 | 2 | 0 | 10 | 10 | 0 | 0 | 61.2 | 72 | 33 | 30 | 19 | 35 | 11 | 8 |
| Thomas Diamond | Cin | mr | 28 | 2.08 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.1 | 4 | 1 | 1 | 1 | 6 | 0 | 0 |
| Brendan Donnelly | Fla | mr | 39 | 11.72 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 17.2 | 27 | 23 | 23 | 15 | 19 | 10 | 0 |
| Scott Downs* | LAD | mr | 35 | 1.58 | 4 | 2 | 6 | 55 | 0 | 0 | 0 | 74.0 | 47 | 13 | 13 | 15 | 68 | 1 | 12 |
| Kyle Drabek | Phi | sp | 23 | 4.05 | 1 | 2 | 0 | 7 | 7 | 1 | 0 | 40.0 | 36 | 18 | 18 | 14 | 28 | 5 | 7 |
| Michael Dunn* | LAD | mr | 26 | 3.63 | 3 | 2 | 0 | 20 | 0 | 0 | 0 | 22.1 | 17 | 11 | 9 | 21 | 26 | 1 | 3 |
| Chad Durbin | Col | mr | 33 | 5.74 | 3 | 5 | 0 | 38 | 0 | 0 | 0 | 47.0 | 52 | 35 | 30 | 20 | 51 | 9 | 2 |
| John Ely | Phi | sp | 25 | 5.04 | 7 | 7 | 0 | 20 | 20 | 0 | 0 | 109.0 | 117 | 63 | 61 | 38 | 87 | 11 | 9 |
| Barry Enright | Ari | sp | 25 | 4.88 | 5 | 4 | 0 | 14 | 14 | 0 | 0 | 90.1 | 89 | 49 | 49 | 24 | 47 | 22 | 15 |
| Edgmer Escalona | Ari | mr | 24 | 9.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 2 | 3 | 3 | 4 | 1 | 0 | 0 |
| Dana Eveland* | NYM | sp | 27 | 7.94 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 17.0 | 27 | 17 | 15 | 14 | 10 | 1 | 2 |
| Kyle Farnsworth | Cin | mr | 35 | 3.50 | 1 | 2 | 12 | 62 | 0 | 0 | 0 | 69.1 | 78 | 29 | 27 | 23 | 60 | 7 | 4 |
| Scott Feldman | StL | sp | 28 | 5.93 | 8 | 16 | 0 | 30 | 30 | 0 | 0 | 173.0 | 242 | 126 | 114 | 60 | 87 | 20 | 13 |
| Neftali Feliz | Hou | cl | 23 | 2.61 | 6 | 2 | 36 | 63 | 0 | 0 | 0 | 76.0 | 37 | 22 | 22 | 26 | 83 | 10 | 6 |
| Alfredo Figaro | NYM | mr | 26 | 1.69 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5.1 | 4 | 1 | 1 | 3 | 0 | 0 | 0 |
| Nelson Figueroa | SDP | mr | 37 | 3.31 | 6 | 6 | 0 | 37 | 12 | 0 | 0 | 106.0 | 93 | 42 | 39 | 35 | 81 | 11 | 3 |
| Randy Flores* | Atl | mr | 35 | 2.86 | 4 | 0 | 0 | 25 | 0 | 0 | 0 | 28.1 | 21 | 9 | 9 | 10 | 17 | 3 | 4 |
| Gavin Floyd | Atl | sp | 28 | 2.78 | 17 | 5 | 0 | 31 | 31 | 4 | 2 | 203.2 | 189 | 67 | 63 | 74 | 160 | 15 | 26 |
| Matt Fox | Atl | mr | 28 | 7.71 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 16.1 | 25 | 19 | 14 | 9 | 3 | 3 | 3 |
| Jeff Francis* | Atl | sp | 30 | 2.85 | 12 | 3 | 0 | 22 | 22 | 1 | 0 | 145.1 | 136 | 50 | 46 | 30 | 97 | 15 | 18 |
| Frank Francisco | Cin | mr | 31 | 4.06 | 5 | 4 | 2 | 51 | 0 | 0 | 0 | 57.2 | 58 | 26 | 26 | 23 | 69 | 5 | 5 |
| Ryan Franklin | Pit | cl | 38 | 4.48 | 5 | 7 | 29 | 62 | 0 | 0 | 0 | 62.1 | 65 | 33 | 31 | 11 | 50 | 12 | 5 |
| Jason Frasor | StL | mr | 33 | 3.45 | 1 | 2 | 1 | 31 | 0 | 0 | 0 | 57.1 | 57 | 22 | 22 | 13 | 52 | 4 | 6 |
| Armando Galarraga | Phi | sp | 29 | 3.89 | 13 | 10 | 0 | 28 | 28 | 2 | 1 | 175.2 | 169 | 85 | 76 | 62 | 89 | 20 | 9 |
| Sean Gallagher | Mil | mr | 25 | 2.27 | 1 | 1 | 1 | 44 | 0 | 0 | 0 | 67.1 | 47 | 21 | 17 | 42 | 47 | 3 | 5 |
| Yovani Gallardo | Cin | sp | 25 | 4.81 | 13 | 10 | 0 | 32 | 31 | 1 | 1 | 187.0 | 207 | 104 | 100 | 80 | 209 | 18 | 9 |
| Freddy Garcia | Pit | sp | 35 | 4.99 | 6 | 14 | 0 | 28 | 28 | 1 | 1 | 169.2 | 179 | 105 | 94 | 58 | 105 | 32 | 20 |
| Jon Garland | SFG | sp | 31 | 4.80 | 10 | 14 | 0 | 32 | 32 | 2 | 2 | 187.1 | 202 | 103 | 100 | 71 | 122 | 25 | 29 |
| Dillon Gee |   | sp | 25 | 3.35 | 2 | 3 | 0 | 6 | 5 | 1 | 0 | 37.2 | 24 | 14 | 14 | 19 | 12 | 1 | 2 |
| Justin Germano | LAD | mr | 28 | 2.76 | 1 | 1 | 1 | 27 | 0 | 0 | 0 | 42.1 | 30 | 13 | 13 | 4 | 33 | 3 | 3 |
| Enrique Gonzalez | Phi | mr | 28 | 4.05 | 2 | 1 | 0 | 14 | 0 | 0 | 0 | 20.0 | 12 | 9 | 9 | 16 | 15 | 2 | 4 |
| Gio Gonzalez* |   | sp | 25 | 4.17 | 8 | 13 | 0 | 34 | 34 | 2 | 1 | 196.1 | 195 | 105 | 91 | 93 | 182 | 20 | 22 |
| Mike Gonzalez* | Cin | mr | 33 | 2.86 | 0 | 4 | 0 | 22 | 0 | 0 | 0 | 22.0 | 15 | 8 | 7 | 12 | 34 | 1 | 1 |
| John Grabow* | Mil | mr | 32 | 3.86 | 0 | 1 | 1 | 9 | 0 | 0 | 0 | 9.1 | 5 | 4 | 4 | 9 | 6 | 0 | 1 |
| Kevin Gregg | Pit | cl | 33 | 2.92 | 4 | 2 | 2 | 43 | 0 | 0 | 0 | 49.1 | 36 | 18 | 16 | 17 | 52 | 2 | 3 |
| Jeremy Guthrie | Col | sp | 32 | 4.15 | 6 | 12 | 0 | 27 | 27 | 0 | 0 | 173.2 | 175 | 91 | 80 | 45 | 97 | 17 | 17 |
| Juan Gutierrez | StL | cl | 27 | 3.16 | 3 | 3 | 10 | 34 | 0 | 0 | 0 | 57.0 | 53 | 23 | 20 | 18 | 42 | 11 | 6 |
| Roy Halladay | NYM | sp | 34 | 2.87 | 16 | 9 | 0 | 33 | 33 | 12 | 4 | 250.2 | 230 | 86 | 80 | 31 | 231 | 23 | 24 |
| Cole Hamels* |   | sp | 27 | 4.41 | 5 | 14 | 0 | 32 | 32 | 1 | 0 | 193.2 | 217 | 102 | 95 | 57 | 200 | 25 | 15 |
| Dan Haren | LAD | sp | 30 | 3.85 | 23 | 6 | 0 | 35 | 35 | 2 | 0 | 243.1 | 250 | 115 | 104 | 55 | 233 | 32 | 11 |
| Matt Harrison* | Mil | mr | 25 | 5.37 | 3 | 9 | 0 | 20 | 20 | 0 | 0 | 110.2 | 130 | 71 | 66 | 50 | 57 | 17 | 12 |
| Aaron Heilman | Pit | mr | 32 | 3.42 | 2 | 1 | 0 | 60 | 0 | 0 | 0 | 73.2 | 69 | 31 | 28 | 23 | 59 | 8 | 4 |
| David Herndon | SFG | mr | 25 | 6.83 | 2 | 1 | 0 | 17 | 0 | 0 | 0 | 29.0 | 43 | 23 | 22 | 13 | 15 | 0 | 5 |
| Luke Hochevar | SFG | sp | 27 | 5.57 | 6 | 11 | 0 | 20 | 20 | 0 | 0 | 108.1 | 132 | 71 | 67 | 39 | 79 | 12 | 13 |
| Derek Holland* | Fla | sp | 24 | 2.27 | 10 | 3 | 0 | 14 | 14 | 1 | 0 | 91.0 | 70 | 23 | 23 | 25 | 95 | 6 | 7 |
| Greg Holland | Pit | mr | 25 | 5.59 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 9.2 | 13 | 8 | 6 | 4 | 15 | 2 | 0 |
| Daniel Hudson | SFG | sp | 24 | 3.08 | 5 | 6 | 0 | 14 | 14 | 2 | 2 | 96.1 | 70 | 37 | 33 | 29 | 89 | 8 | 5 |
| Tim Hudson | SDP | sp | 35 | 3.31 | 20 | 8 | 0 | 34 | 34 | 1 | 1 | 228.1 | 200 | 89 | 84 | 76 | 145 | 23 | 28 |
| David Huff* | ChC | sp | 26 | 8.44 | 1 | 3 | 0 | 12 | 12 | 0 | 0 | 53.1 | 72 | 52 | 50 | 26 | 28 | 13 | 6 |
| Phil Hughes | Fla | sp | 25 | 4.46 | 2 | 7 | 0 | 18 | 17 | 1 | 1 | 107.0 | 108 | 64 | 53 | 49 | 97 | 16 | 5 |
| Philip Humber | Cin | mr | 28 | 2.57 | 2 | 0 | 0 | 4 | 3 | 0 | 0 | 21.0 | 22 | 6 | 6 | 5 | 16 | 1 | 1 |
| Ryota Igarashi |   | mr | 32 | 7.93 | 1 | 1 | 0 | 34 | 0 | 0 | 0 | 42.0 | 60 | 41 | 37 | 28 | 33 | 8 | 5 |
| Casey Janssen | Mil | mr | 29 | 5.47 | 5 | 3 | 0 | 45 | 0 | 0 | 0 | 79.0 | 87 | 52 | 48 | 31 | 83 | 10 | 4 |
| Jeremy Jeffress | Ari | mr | 23 | 2.45 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 3.2 | 4 | 1 | 1 | 2 | 4 | 0 | 1 |
| Kevin Jepsen | NYM | mr | 26 | 4.19 | 2 | 5 | 2 | 60 | 0 | 0 | 0 | 68.2 | 68 | 32 | 32 | 31 | 70 | 2 | 8 |
| Ubaldo Jimenez | Ari | sp | 27 | 3.16 | 10 | 5 | 0 | 33 | 33 | 3 | 2 | 222.1 | 153 | 83 | 78 | 107 | 214 | 13 | 27 |
| Jeff Karstens | ChC | sp | 28 | 7.73 | 4 | 12 | 0 | 23 | 23 | 0 | 0 | 106.0 | 144 | 93 | 91 | 33 | 54 | 29 | 10 |
| Kenshin Kawakami | Mil | sp | 36 | 6.48 | 6 | 12 | 0 | 20 | 20 | 0 | 0 | 116.2 | 133 | 88 | 84 | 33 | 89 | 16 | 3 |
| Scott Kazmir* | Fla | sp | 27 | 4.25 | 3 | 3 | 0 | 8 | 8 | 1 | 0 | 48.2 | 44 | 25 | 23 | 21 | 30 | 5 | 4 |
| Shawn Kelley | Col | mr | 27 | 8.56 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 27.1 | 39 | 26 | 26 | 7 | 29 | 14 | 4 |
| Ian Kennedy | NYM | sp | 26 | 4.79 | 11 | 9 | 0 | 31 | 31 | 1 | 0 | 178.2 | 168 | 98 | 95 | 66 | 150 | 24 | 15 |
| Clayton Kershaw* | Atl | sp | 23 | 2.62 | 21 | 3 | 0 | 30 | 30 | 2 | 2 | 199.0 | 149 | 62 | 58 | 71 | 203 | 14 | 13 |
| Craig Kimbrel |   | mr | 23 | 1.64 | 2 | 1 | 0 | 19 | 0 | 0 | 0 | 22.0 | 13 | 4 | 4 | 13 | 38 | 2 | 2 |
| Michael Kirkman* | Col | mr | 24 | 1.50 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 18.0 | 13 | 3 | 3 | 5 | 15 | 0 | 3 |
| Hiroki Kuroda | SDP | sp | 36 | 2.90 | 16 | 6 | 0 | 31 | 31 | 3 | 1 | 208.0 | 182 | 76 | 67 | 47 | 153 | 12 | 12 |
| John Lackey | NYM | sp | 32 | 5.73 | 3 | 5 | 0 | 15 | 15 | 0 | 0 | 81.2 | 88 | 52 | 52 | 33 | 63 | 10 | 6 |
| Aaron Laffey* | NYM | mr | 26 | 4.02 | 2 | 1 | 0 | 47 | 0 | 0 | 0 | 65.0 | 74 | 31 | 29 | 35 | 20 | 1 | 10 |
| Brandon League |   | mr | 28 | 3.24 | 3 | 3 | 3 | 42 | 0 | 0 | 0 | 50.0 | 34 | 21 | 18 | 23 | 32 | 5 | 9 |
| Mike Leake | SFG | sp | 23 | 6.93 | 1 | 18 | 0 | 23 | 23 | 2 | 1 | 115.2 | 158 | 93 | 89 | 52 | 79 | 17 | 16 |
| Cliff Lee* | SDP | sp | 32 | 3.60 | 13 | 9 | 0 | 30 | 30 | 7 | 2 | 215.0 | 213 | 92 | 86 | 24 | 188 | 25 | 12 |
| Jon Lester* | ChC | sp | 27 | 3.41 | 11 | 11 | 0 | 32 | 32 | 1 | 0 | 203.0 | 193 | 83 | 77 | 73 | 255 | 11 | 26 |
| Colby Lewis | NYM | sp | 31 | 3.24 | 6 | 6 | 0 | 16 | 16 | 0 | 0 | 100.0 | 80 | 39 | 36 | 37 | 91 | 8 | 4 |
| Rommie Lewis* | Phi | mr | 28 | 36.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.0 | 3 | 4 | 4 | 1 | 0 | 1 | 0 |
| Brad Lidge | Fla | cl | 34 | 2.26 | 3 | 5 | 5 | 42 | 0 | 0 | 0 | 55.2 | 32 | 15 | 14 | 27 | 58 | 4 | 4 |
| Ted Lilly* | LAD | sp | 35 | 3.28 | 14 | 7 | 0 | 30 | 30 | 4 | 1 | 203.1 | 171 | 81 | 74 | 39 | 173 | 31 | 14 |
| Tim Lincecum | Ari | sp | 27 | 3.79 | 15 | 13 | 0 | 33 | 33 | 3 | 0 | 225.2 | 211 | 100 | 95 | 75 | 240 | 21 | 17 |
| Brad Lincoln | StL | sp | 26 | 5.40 | 0 | 3 | 0 | 29 | 0 | 0 | 0 | 40.0 | 46 | 27 | 24 | 11 | 24 | 7 | 4 |
| Scott Linebrink | StL | mr | 34 | 7.86 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 26.1 | 32 | 28 | 23 | 16 | 23 | 12 | 3 |
| Jesse Litsch | Phi | sp | 26 | 3.54 | 7 | 4 | 0 | 13 | 13 | 1 | 0 | 76.1 | 86 | 37 | 30 | 30 | 27 | 10 | 10 |
| Kameron Loe | Fla | mr | 29 | 2.01 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 22.1 | 20 | 5 | 5 | 4 | 12 | 0 | 5 |
| Boone Logan* | LAD | mr | 26 | 3.28 | 2 | 0 | 1 | 42 | 0 | 0 | 0 | 46.2 | 42 | 17 | 17 | 21 | 43 | 3 | 6 |
| Kyle Lohse | Col | sp | 32 | 6.89 | 0 | 7 | 0 | 15 | 8 | 0 | 0 | 49.2 | 71 | 42 | 38 | 20 | 21 | 7 | 10 |
| Javier Lopez* | SFG | mr | 33 | 2.98 | 3 | 3 | 0 | 42 | 0 | 0 | 0 | 54.1 | 44 | 19 | 18 | 19 | 45 | 6 | 10 |
| Rodrigo Lopez | StL | sp | 35 | 4.87 | 7 | 19 | 0 | 33 | 33 | 1 | 0 | 208.2 | 250 | 139 | 113 | 65 | 129 | 34 | 12 |
| Wilton Lopez | Phi | mr | 27 | 3.38 | 7 | 3 | 5 | 51 | 0 | 0 | 0 | 72.0 | 79 | 29 | 27 | 8 | 39 | 8 | 9 |
| Derek Lowe | Hou | sp | 38 | 4.11 | 16 | 12 | 0 | 33 | 33 | 1 | 0 | 217.0 | 256 | 108 | 99 | 65 | 144 | 21 | 25 |
| Cory Luebke* | LAD | sp | 26 | 6.03 | 4 | 3 | 0 | 7 | 7 | 1 | 0 | 37.1 | 44 | 26 | 25 | 12 | 27 | 7 | 3 |
| Brandon Lyon | Fla | cl | 31 | 3.12 | 2 | 2 | 6 | 14 | 0 | 0 | 0 | 17.1 | 20 | 6 | 6 | 8 | 12 | 0 | 2 |
| Ryan Madson | SFG | mr | 30 | 2.18 | 1 | 2 | 8 | 38 | 0 | 0 | 0 | 57.2 | 36 | 16 | 14 | 8 | 67 | 5 | 4 |
| Ron Mahay* | Fla | mr | 40 | 3.40 | 2 | 1 | 3 | 41 | 0 | 0 | 0 | 42.1 | 41 | 18 | 16 | 15 | 21 | 5 | 11 |
| Matt Maloney* | SDP | mr | 27 | 7.50 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 6.0 | 8 | 5 | 5 | 1 | 4 | 0 | 0 |
| Jeff Manship | Phi | mr | 26 | 3.94 | 3 | 0 | 0 | 20 | 2 | 0 | 0 | 29.2 | 25 | 13 | 13 | 6 | 25 | 6 | 3 |
| Shaun Marcum | Hou | sp | 29 | 3.73 | 11 | 12 | 0 | 31 | 31 | 2 | 0 | 210.0 | 211 | 92 | 87 | 40 | 191 | 29 | 12 |
| Jason Marquis | Ari | sp | 32 | 4.35 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 10.1 | 11 | 6 | 5 | 4 | 10 | 2 | 2 |
| Sean Marshall* | Cin | mr | 28 | 1.59 | 9 | 3 | 15 | 66 | 0 | 0 | 0 | 84.2 | 63 | 19 | 15 | 30 | 99 | 5 | 5 |
| Damaso Marte* | NYM | mr | 36 | 1.46 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 12.1 | 10 | 2 | 2 | 9 | 7 | 0 | 1 |
| J.D. Martin | Mil | sp | 28 | 5.09 | 0 | 5 | 0 | 10 | 10 | 0 | 0 | 58.1 | 71 | 37 | 33 | 22 | 46 | 13 | 4 |
| Joe Martinez | StL | mr | 28 | 6.54 | 2 | 5 | 0 | 7 | 7 | 0 | 0 | 42.2 | 58 | 33 | 31 | 16 | 20 | 5 | 5 |
| Nick Masset | Ari | mr | 29 | 3.33 | 7 | 5 | 2 | 64 | 0 | 0 | 0 | 83.2 | 65 | 32 | 31 | 32 | 91 | 7 | 5 |
| Justin Masterson | Pit | sp | 26 | 5.52 | 5 | 15 | 0 | 27 | 27 | 0 | 0 | 140.1 | 169 | 94 | 86 | 57 | 134 | 17 | 14 |
| Marcos Mateo | Cin | mr | 27 | 9.00 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 6.0 | 7 | 6 | 6 | 7 | 8 | 2 | 0 |
| Daisuke Matsuzaka | SFG | sp | 30 | 3.38 | 8 | 9 | 0 | 26 | 26 | 2 | 2 | 157.1 | 129 | 63 | 59 | 68 | 140 | 10 | 12 |
| Vin Mazzaro | ChC | sp | 24 | 6.68 | 4 | 9 | 0 | 19 | 19 | 0 | 0 | 101.0 | 135 | 81 | 75 | 45 | 75 | 20 | 10 |
| Mike McClendon | Cin | mr | 26 | 1.17 | 4 | 1 | 1 | 19 | 0 | 0 | 0 | 23.0 | 13 | 5 | 3 | 10 | 17 | 2 | 5 |
| Daniel McCutchen | Phi | mr | 28 | 3.60 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 10.0 | 10 | 4 | 4 | 3 | 5 | 1 | 1 |
| James McDonald | ChC | sp | 26 | 7.21 | 1 | 2 | 0 | 16 | 4 | 0 | 0 | 43.2 | 65 | 37 | 35 | 19 | 52 | 5 | 6 |
| Kris Medlen | Hou | mr | 25 | 5.64 | 7 | 5 | 1 | 23 | 18 | 1 | 0 | 118.0 | 151 | 77 | 74 | 26 | 107 | 22 | 10 |
| Evan Meek |   | mr | 28 | 2.00 | 7 | 3 | 15 | 70 | 0 | 0 | 0 | 94.2 | 54 | 23 | 21 | 37 | 82 | 2 | 7 |
| Mark Melancon | Hou | mr | 26 | 2.10 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 25.2 | 20 | 6 | 6 | 11 | 26 | 3 | 4 |
| Kameron Mickolio | NYM | mr | 27 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 4 | 0 | 0 | 0 | 2 | 0 | 0 |
| Jose Mijares* | NYM | mr | 26 | 5.65 | 2 | 1 | 2 | 39 | 0 | 0 | 0 | 36.2 | 41 | 26 | 23 | 15 | 34 | 3 | 3 |
| Justin Miller | Ari | mr | 33 | 5.35 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 37.0 | 32 | 22 | 22 | 11 | 48 | 6 | 1 |
| Brad Mills* | Phi | mr | 26 | 2.75 | 4 | 0 | 3 | 16 | 0 | 0 | 0 | 19.2 | 14 | 6 | 6 | 7 | 14 | 3 | 1 |
| Sergio Mitre | Atl | mr | 30 | 2.98 | 5 | 0 | 1 | 32 | 0 | 0 | 0 | 57.1 | 53 | 30 | 19 | 18 | 33 | 8 | 14 |
| Carlos Monasterios | SFG | mr | 25 | 3.71 | 1 | 1 | 0 | 26 | 0 | 0 | 0 | 53.1 | 58 | 22 | 22 | 13 | 26 | 11 | 6 |
| Franklin Morales* | ChC | mr | 25 | 5.40 | 2 | 2 | 0 | 25 | 0 | 0 | 0 | 26.2 | 27 | 16 | 16 | 15 | 22 | 3 | 4 |
| Dustin Moseley | LAD | sp | 29 | 3.58 | 9 | 1 | 0 | 13 | 13 | 1 | 1 | 83.0 | 72 | 40 | 33 | 35 | 50 | 13 | 15 |
| Guillermo Mota | ChC | mr | 37 | 4.22 | 2 | 8 | 4 | 58 | 0 | 0 | 0 | 70.1 | 63 | 37 | 33 | 31 | 40 | 4 | 2 |
| Peter Moylan | LAD | mr | 32 | 2.23 | 2 | 0 | 5 | 75 | 0 | 0 | 0 | 76.2 | 57 | 20 | 19 | 49 | 58 | 3 | 18 |
| Jeff Niemann | StL | sp | 28 | 4.22 | 5 | 11 | 0 | 29 | 29 | 0 | 0 | 190.0 | 188 | 100 | 89 | 72 | 133 | 27 | 30 |
| Ricky Nolasco | Fla | sp | 28 | 4.83 | 12 | 12 | 0 | 31 | 31 | 1 | 0 | 184.1 | 203 | 106 | 99 | 53 | 179 | 25 | 4 |
| Jordan Norberto* | Col | mr | 24 | 3.79 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 19.0 | 17 | 8 | 8 | 17 | 18 | 3 | 6 |
| Ivan Nova | Hou | sp | 24 | 5.18 | 0 | 5 | 0 | 11 | 11 | 0 | 0 | 66.0 | 76 | 40 | 38 | 18 | 48 | 6 | 5 |
| Leo Nunez | StL | cl | 27 | 4.14 | 1 | 3 | 0 | 31 | 0 | 0 | 0 | 45.2 | 38 | 22 | 21 | 23 | 39 | 4 | 2 |
| Darren O'Day | Col | mr | 28 | 4.01 | 4 | 5 | 1 | 48 | 0 | 0 | 0 | 58.1 | 62 | 33 | 26 | 7 | 32 | 8 | 5 |
| Eric O'Flaherty* | Atl | mr | 26 | 3.12 | 2 | 3 | 3 | 46 | 0 | 0 | 0 | 49.0 | 47 | 18 | 17 | 23 | 39 | 2 | 13 |
| Sean O'Sullivan | StL | sp | 23 | 6.89 | 3 | 2 | 1 | 39 | 0 | 0 | 0 | 78.1 | 102 | 65 | 60 | 30 | 35 | 15 | 4 |
| Ross Ohlendorf | Ari | sp | 28 | 4.14 | 11 | 7 | 0 | 25 | 25 | 0 | 0 | 152.0 | 137 | 71 | 70 | 65 | 117 | 14 | 6 |
| Hideki Okajima* | Ari | mr | 35 | 6.31 | 3 | 2 | 1 | 28 | 0 | 0 | 0 | 25.2 | 40 | 20 | 18 | 12 | 19 | 4 | 2 |
| Andrew Oliver* | LAD | sp | 23 | 7.25 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 36.0 | 50 | 35 | 29 | 17 | 24 | 3 | 4 |
| Roy Oswalt | Cin | sp | 33 | 2.68 | 22 | 3 | 0 | 32 | 32 | 5 | 2 | 228.1 | 171 | 75 | 68 | 54 | 204 | 24 | 7 |
| Micah Owings | Pit | mr | 28 | 2.12 | 2 | 0 | 0 | 26 | 0 | 0 | 0 | 29.2 | 19 | 8 | 7 | 21 | 28 | 2 | 2 |
| Matt Palmer | Pit | mr | 32 | 6.11 | 0 | 1 | 0 | 11 | 1 | 0 | 0 | 17.2 | 15 | 12 | 12 | 10 | 6 | 1 | 2 |
| Chan Ho Park | Phi | mr | 38 | 3.44 | 1 | 4 | 5 | 52 | 0 | 0 | 0 | 65.1 | 62 | 30 | 25 | 20 | 54 | 7 | 4 |
| Bobby Parnell | Fla | mr | 26 | 4.06 | 1 | 0 | 0 | 31 | 0 | 0 | 0 | 37.2 | 46 | 18 | 17 | 10 | 25 | 2 | 2 |
| Manny Parra* | SFG | mr | 28 | 5.52 | 3 | 7 | 0 | 21 | 16 | 0 | 0 | 88.0 | 93 | 57 | 54 | 46 | 87 | 7 | 5 |
| David Pauley | Hou | sp | 28 | 4.73 | 9 | 6 | 0 | 33 | 12 | 0 | 0 | 112.1 | 135 | 65 | 59 | 27 | 58 | 23 | 7 |
| Felipe Paulino | Mil | sp | 27 | 3.34 | 4 | 7 | 0 | 18 | 18 | 1 | 0 | 116.0 | 103 | 58 | 43 | 51 | 105 | 10 | 9 |
| Carl Pavano | Phi | sp | 35 | 4.12 | 3 | 2 | 0 | 7 | 7 | 3 | 0 | 54.2 | 51 | 27 | 25 | 4 | 35 | 9 | 3 |
| Mike Pelfrey | StL | sp | 27 | 4.43 | 9 | 15 | 0 | 33 | 33 | 5 | 0 | 229.2 | 251 | 124 | 113 | 57 | 118 | 15 | 32 |
| Brad Penny | ChC | sp | 33 | 4.71 | 6 | 4 | 0 | 13 | 13 | 0 | 0 | 80.1 | 100 | 47 | 42 | 14 | 46 | 8 | 10 |
| Rafael Perez* | Fla | mr | 29 | 2.63 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 13.2 | 15 | 4 | 4 | 5 | 10 | 2 | 1 |
| Ryan Perry | Fla | mr | 24 | 4.00 | 4 | 4 | 2 | 59 | 0 | 0 | 0 | 72.0 | 61 | 42 | 32 | 34 | 52 | 4 | 7 |
| Andy Pettitte* | Pit | sp | 39 | 3.72 | 7 | 5 | 0 | 20 | 20 | 0 | 0 | 121.0 | 125 | 55 | 50 | 37 | 96 | 6 | 18 |
| Joel Pineiro | Col | sp | 32 | 3.31 | 8 | 4 | 0 | 17 | 16 | 3 | 2 | 117.0 | 119 | 46 | 43 | 23 | 63 | 11 | 16 |
| David Price* | Cin | sp | 25 | 3.90 | 16 | 11 | 0 | 31 | 31 | 3 | 0 | 201.0 | 205 | 91 | 87 | 70 | 197 | 22 | 14 |
| Edwar Ramirez | Pit | mr | 30 | 2.84 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.1 | 4 | 2 | 2 | 5 | 8 | 0 | 0 |
| Cesar Ramos* | Ari | mr | 27 | 44.36 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 4.2 | 28 | 23 | 23 | 2 | 1 | 1 | 0 |
| Clay Rapada* | Atl | mr | 30 | 0.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.1 | 2 | 0 | 0 | 0 | 3 | 0 | 0 |
| Dennys Reyes* | Col | mr | 34 | 5.60 | 0 | 0 | 0 | 27 | 0 | 0 | 0 | 27.1 | 38 | 18 | 17 | 16 | 12 | 5 | 3 |
| Arthur Rhodes* | Atl | mr | 41 | 3.84 | 3 | 5 | 5 | 55 | 0 | 0 | 0 | 58.2 | 38 | 27 | 25 | 30 | 59 | 5 | 1 |
| Mariano Rivera | LAD | cl | 41 | 1.73 | 8 | 2 | 34 | 63 | 0 | 0 | 0 | 72.2 | 42 | 15 | 14 | 15 | 64 | 0 | 5 |
| David Robertson | Phi | mr | 26 | 3.21 | 4 | 5 | 29 | 60 | 0 | 0 | 0 | 73.0 | 72 | 31 | 26 | 30 | 79 | 5 | 8 |
| Fernando Rodney |   | mr | 34 | 5.30 | 4 | 3 | 3 | 48 | 0 | 0 | 0 | 71.1 | 81 | 45 | 42 | 30 | 63 | 5 | 7 |
| Francisco Rodriguez | Ari | mr | 28 | 2.68 | 3 | 2 | 4 | 37 | 0 | 0 | 0 | 43.2 | 41 | 14 | 13 | 15 | 36 | 3 | 4 |
| Wandy Rodriguez* | Cin | sp | 32 | 3.10 | 13 | 7 | 0 | 32 | 32 | 0 | 0 | 194.1 | 178 | 68 | 67 | 61 | 178 | 11 | 21 |
| Esmil Rogers | Mil | mr | 25 | 4.35 | 4 | 9 | 0 | 19 | 19 | 0 | 0 | 113.2 | 123 | 65 | 55 | 45 | 92 | 7 | 16 |
| Ryan Rowland-Smith* | StL | sp | 28 | 9.12 | 3 | 22 | 0 | 30 | 30 | 0 | 0 | 156.0 | 233 | 166 | 158 | 71 | 77 | 41 | 20 |
| Dan Runzler* | Mil | mr | 26 | 5.50 | 1 | 5 | 1 | 30 | 0 | 0 | 0 | 36.0 | 43 | 22 | 22 | 25 | 46 | 0 | 7 |
| Josh Rupe | NYM | mr | 28 | 7.36 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.2 | 6 | 5 | 3 | 4 | 1 | 1 | 1 |
| James Russell* | Phi | mr | 25 | 7.61 | 0 | 2 | 0 | 16 | 0 | 0 | 0 | 23.2 | 34 | 20 | 20 | 6 | 14 | 14 | 3 |
| Marc Rzepczynski* | Fla | sp | 25 | 6.39 | 3 | 6 | 0 | 11 | 11 | 1 | 0 | 63.1 | 78 | 46 | 45 | 25 | 57 | 10 | 5 |
| Takashi Saito | Pit | mr | 41 | 3.23 | 2 | 5 | 2 | 60 | 0 | 0 | 0 | 64.0 | 58 | 23 | 23 | 20 | 81 | 5 | 2 |
| Fernando Salas | ChC | mr | 26 | 2.53 | 1 | 1 | 0 | 22 | 0 | 0 | 0 | 32.0 | 29 | 10 | 9 | 16 | 25 | 4 | 1 |
| Chris Sale* | ChC | mr | 22 | 2.61 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 20.2 | 13 | 6 | 6 | 12 | 29 | 2 | 2 |
| Jeff Samardzija | StL | mr | 26 | 8.44 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 5.1 | 8 | 6 | 5 | 5 | 1 | 1 | 0 |
| Anibal Sanchez | ChC | sp | 27 | 3.64 | 12 | 12 | 0 | 32 | 31 | 1 | 1 | 198.0 | 227 | 91 | 80 | 62 | 152 | 11 | 23 |
| Jonathan Sanchez* | Atl | sp | 28 | 2.11 | 13 | 7 | 0 | 31 | 30 | 0 | 0 | 196.0 | 132 | 52 | 46 | 87 | 204 | 15 | 16 |
| Sergio Santos | Col | mr | 27 | 3.80 | 3 | 4 | 0 | 40 | 0 | 0 | 0 | 47.1 | 52 | 21 | 20 | 32 | 58 | 1 | 3 |
| Chris Seddon* | Phi | mr | 27 | 8.53 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6.1 | 6 | 6 | 6 | 2 | 6 | 1 | 0 |
| George Sherrill* | Col | mr | 34 | 10.99 | 2 | 4 | 0 | 39 | 0 | 0 | 0 | 28.2 | 50 | 36 | 35 | 27 | 26 | 6 | 0 |
| Greg Smith* | Ari | sp | 27 | 10.80 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 8.1 | 15 | 13 | 10 | 6 | 7 | 1 | 2 |
| Joe Smith | Atl | mr | 27 | 3.18 | 2 | 0 | 0 | 46 | 0 | 0 | 0 | 39.2 | 20 | 14 | 14 | 22 | 28 | 5 | 9 |
| Ian Snell | Mil | sp | 29 | 10.86 | 0 | 5 | 0 | 20 | 1 | 0 | 0 | 29.0 | 51 | 38 | 35 | 11 | 19 | 14 | 2 |
| Joakim Soria | Ari | cl | 27 | 2.77 | 2 | 5 | 34 | 60 | 0 | 0 | 0 | 68.1 | 48 | 22 | 21 | 19 | 59 | 2 | 1 |
| Rafael Soriano | StL | cl | 31 | 1.39 | 2 | 1 | 14 | 28 | 0 | 0 | 0 | 32.1 | 14 | 6 | 5 | 6 | 29 | 2 | 1 |
| Tim Stauffer | Mil | mr | 29 | 3.67 | 3 | 6 | 7 | 58 | 0 | 0 | 0 | 88.1 | 73 | 38 | 36 | 29 | 67 | 2 | 10 |
| Stephen Strasburg | Atl | sp | 22 | 1.86 | 8 | 2 | 0 | 16 | 16 | 0 | 0 | 96.2 | 77 | 20 | 20 | 30 | 118 | 7 | 9 |
| Huston Street | SFG | cl | 27 | 4.47 | 2 | 8 | 25 | 45 | 0 | 0 | 0 | 54.1 | 52 | 27 | 27 | 12 | 54 | 16 | 2 |
| Jeff Suppan | Pit | sp | 36 | 5.85 | 2 | 6 | 0 | 46 | 0 | 0 | 0 | 87.2 | 109 | 58 | 57 | 26 | 39 | 15 | 14 |
| Brian Sweeney | SDP | mr | 37 | 2.72 | 1 | 1 | 1 | 30 | 0 | 0 | 0 | 39.2 | 27 | 13 | 12 | 10 | 16 | 5 | 4 |
| Hisanori Takahashi* | SDP | mr | 36 | 2.78 | 3 | 3 | 2 | 53 | 3 | 0 | 0 | 87.1 | 87 | 39 | 27 | 26 | 88 | 5 | 4 |
| Kanekoa Texeira | Ari | mr | 25 | 4.76 | 1 | 1 | 1 | 45 | 0 | 0 | 0 | 73.2 | 90 | 40 | 39 | 25 | 42 | 6 | 13 |
| Joe Thatcher* | Cin | mr | 29 | 0.66 | 2 | 1 | 3 | 43 | 0 | 0 | 0 | 40.2 | 23 | 3 | 3 | 9 | 49 | 0 | 2 |
| Brad Thomas* | NYM | mr | 33 | 6.37 | 6 | 6 | 1 | 50 | 0 | 0 | 0 | 76.1 | 85 | 59 | 54 | 39 | 31 | 8 | 14 |
| Matt Thornton* | Ari | mr | 34 | 2.67 | 3 | 3 | 2 | 28 | 0 | 0 | 0 | 30.1 | 23 | 9 | 9 | 12 | 39 | 2 | 3 |
| Erick Threets* | Atl | mr | 29 | 0.75 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 12.0 | 7 | 2 | 1 | 2 | 2 | 0 | 1 |
| Chris Tillman | Hou | sp | 23 | 3.18 | 3 | 0 | 0 | 4 | 4 | 0 | 0 | 22.2 | 23 | 13 | 8 | 15 | 10 | 3 | 5 |
| Josh Tomlin | Pit | sp | 26 | 4.14 | 5 | 7 | 0 | 15 | 15 | 1 | 0 | 100.0 | 91 | 46 | 46 | 22 | 74 | 13 | 5 |
| Koji Uehara | SDP | cl | 36 | 4.13 | 2 | 6 | 32 | 47 | 0 | 0 | 0 | 52.1 | 49 | 24 | 24 | 6 | 74 | 5 | 3 |
| Cesar Valdez | Mil | mr | 26 | 7.50 | 2 | 5 | 0 | 8 | 8 | 0 | 0 | 36.0 | 62 | 33 | 30 | 22 | 26 | 5 | 7 |
| Rick VandenHurk | Ari | mr | 26 | 2.51 | 1 | 1 | 0 | 15 | 2 | 0 | 0 | 28.2 | 22 | 9 | 8 | 12 | 24 | 3 | 4 |
| Claudio Vargas | Ari | mr | 33 | 37.80 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 6 | 7 | 7 | 4 | 1 | 1 | 1 |
| Esmerling Vasquez | SFG | mr | 27 | 3.69 | 2 | 1 | 0 | 45 | 0 | 0 | 0 | 63.1 | 56 | 27 | 26 | 34 | 82 | 6 | 7 |
| Javier Vazquez | Hou | sp | 34 | 4.89 | 9 | 7 | 2 | 42 | 20 | 2 | 1 | 156.1 | 154 | 88 | 85 | 63 | 122 | 29 | 6 |
| Carlos Villanueva | Atl | mr | 27 | 5.86 | 1 | 3 | 0 | 27 | 0 | 0 | 0 | 27.2 | 32 | 18 | 18 | 12 | 34 | 7 | 4 |
| Billy Wagner* | Atl | cl | 39 | 1.99 | 5 | 5 | 41 | 65 | 0 | 0 | 0 | 77.0 | 40 | 17 | 17 | 30 | 120 | 5 | 5 |
| Adam Wainwright | Mil | sp | 29 | 3.38 | 11 | 9 | 0 | 33 | 33 | 5 | 1 | 228.2 | 188 | 91 | 86 | 61 | 233 | 23 | 16 |
| Tim Wakefield | Phi | sp | 44 | 4.14 | 6 | 5 | 6 | 68 | 5 | 0 | 0 | 154.1 | 152 | 76 | 71 | 41 | 97 | 28 | 8 |
| Jordan Walden | Pit | mr | 23 | 2.13 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 12.2 | 13 | 3 | 3 | 7 | 17 | 2 | 0 |
| Jeff Weaver | StL | mr | 34 | 5.88 | 2 | 3 | 0 | 19 | 0 | 0 | 0 | 26.0 | 42 | 18 | 17 | 3 | 18 | 3 | 2 |
| Jered Weaver | Pit | sp | 28 | 3.54 | 15 | 14 | 0 | 33 | 33 | 6 | 1 | 241.1 | 195 | 98 | 95 | 54 | 266 | 33 | 6 |
| Ryan Webb | Mil | mr | 25 | 4.76 | 4 | 10 | 3 | 52 | 0 | 0 | 0 | 68.0 | 86 | 44 | 36 | 24 | 44 | 5 | 4 |
| Robbie Weinhardt |   | mr | 25 | 6.04 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 28.1 | 46 | 20 | 19 | 9 | 19 | 2 | 8 |
| Randy Wells | Col | sp | 28 | 4.50 | 11 | 9 | 0 | 32 | 32 | 0 | 0 | 198.0 | 216 | 103 | 99 | 58 | 152 | 17 | 12 |
| Sean West* | Atl | sp | 25 | 6.75 | 1 | 1 | 0 | 5 | 5 | 0 | 0 | 22.2 | 33 | 20 | 17 | 7 | 18 | 3 | 1 |
| Jake Westbrook | Pit | sp | 33 | 4.69 | 7 | 13 | 0 | 32 | 32 | 2 | 1 | 205.1 | 223 | 114 | 107 | 72 | 121 | 23 | 17 |
| Dan Wheeler | ChC | mr | 33 | 1.55 | 7 | 2 | 0 | 48 | 0 | 0 | 0 | 58.0 | 34 | 12 | 10 | 21 | 50 | 0 | 6 |
| Dontrelle Willis* | LAD | sp | 29 | 7.71 | 3 | 8 | 0 | 18 | 17 | 0 | 0 | 72.1 | 92 | 71 | 62 | 67 | 42 | 8 | 20 |
| Brian Wilson | Atl | cl | 29 | 2.27 | 6 | 4 | 11 | 64 | 0 | 0 | 0 | 83.1 | 60 | 21 | 21 | 22 | 100 | 2 | 2 |
| Blake Wood | Fla | mr | 25 | 2.03 | 4 | 2 | 0 | 42 | 0 | 0 | 0 | 48.2 | 42 | 12 | 11 | 24 | 34 | 3 | 6 |
| Travis Wood* | Phi | sp | 24 | 2.14 | 10 | 4 | 0 | 21 | 21 | 3 | 1 | 147.0 | 118 | 46 | 35 | 38 | 113 | 16 | 4 |
| Jamey Wright | ChC | mr | 36 | 4.04 | 4 | 0 | 1 | 37 | 0 | 0 | 0 | 62.1 | 58 | 29 | 28 | 33 | 30 | 5 | 15 |
| Wesley Wright* | Mil | mr | 26 | 7.71 | 1 | 5 | 0 | 10 | 10 | 0 | 0 | 49.0 | 60 | 43 | 42 | 26 | 40 | 12 | 5 |
| Chris Young | Fla | sp | 32 | 1.33 | 5 | 0 | 0 | 8 | 8 | 0 | 0 | 54.1 | 23 | 10 | 8 | 30 | 28 | 2 | 0 |
| Carlos Zambrano | LAD | sp | 30 | 2.01 | 15 | 2 | 0 | 29 | 24 | 1 | 1 | 157.0 | 113 | 38 | 35 | 91 | 137 | 3 | 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 |
| David Aardsma | SDP | cl | 29 | 2 | 3 | 0 | 2 | 6 | 0 | 1 | 0 | 6.4 | 5.8 | 12.5 | 11.5 | 1.2 | 2.0 | 1.35 |
| Manny Acosta | Mil | mr | 30 | 5 | 1 | 0 | 0 | 2 | 0 | 2 | 1 | 7.4 | 4.9 | 12.4 | 8.9 | 0.8 | 1.8 | 1.37 |
| Mike Adams | Hou | mr | 32 | 11 | 2 | 2 | 1 | 2 | 0 | 0 | 3 | 7.4 | 3.0 | 10.5 | 11.2 | 0.2 | 3.8 | 1.15 |
| Jonathan Albaladejo | Pit | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.8 | 5.4 | 18.9 | 8.1 | 2.7 | 1.5 | 1.80 |
| Hector Ambriz | Mil | mr | 27 | 2 | 1 | 0 | 1 | 3 | 0 | 0 | 2 | 9.3 | 2.7 | 12.2 | 7.1 | 1.1 | 2.7 | 1.33 |
| Brett Anderson* | Mil | sp | 23 | 3 | 2 | 2 | 10 | 5 | 3 | 6 | 4 | 8.8 | 2.5 | 11.9 | 6.3 | 0.5 | 2.5 | 1.26 |
| Jake Arrieta | Fla | sp | 25 | 15 | 5 | 7 | 7 | 3 | 0 | 3 | 6 | 8.7 | 5.1 | 14.3 | 5.2 | 0.7 | 1.0 | 1.54 |
| Bronson Arroyo | SDP | sp | 34 | 11 | 5 | 1 | 1 | 0 | 1 | 4 | 3 | 8.1 | 2.1 | 10.2 | 5.0 | 1.1 | 2.4 | 1.13 |
| Scott Atchison | Cin | mr | 35 | 2 | 1 | 0 | 2 | 0 | 0 | 1 | 2 | 7.9 | 2.1 | 10.4 | 7.3 | 0.9 | 3.4 | 1.12 |
| Luis Atilano | LAD | sp | 26 | 1 | 1 | 4 | 1 | 1 | 1 | 3 | 6 | 10.1 | 3.2 | 13.5 | 4.4 | 1.4 | 1.4 | 1.49 |
| Andrew Bailey | Fla | cl | 27 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 2 | 6.0 | 1.7 | 7.7 | 6.6 | 0.6 | 3.9 | 0.86 |
| Scott Baker | Fla | sp | 29 | 2 | 7 | 6 | 6 | 4 | 0 | 3 | 4 | 8.9 | 3.4 | 12.7 | 8.1 | 2.1 | 2.4 | 1.37 |
| Brian Bannister | Atl | sp | 30 | 3 | 0 | 0 | 3 | 3 | 0 | 2 | 3 | 12.4 | 3.3 | 16.1 | 4.8 | 1.8 | 1.5 | 1.75 |
| Antonio Bastardo* | Ari | mr | 25 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 5.7 | 3.6 | 9.9 | 11.4 | 0.4 | 3.2 | 1.03 |
| Joe Beimel* | SFG | mr | 34 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 7.6 | 1.6 | 9.2 | 3.3 | 1.6 | 2.0 | 1.02 |
| Ronald Belisario | Cin | mr | 28 | 0 | 1 | 0 | 2 | 3 | 0 | 0 | 1 | 5.7 | 1.7 | 7.8 | 4.9 | 0.7 | 2.8 | 0.83 |
| Matt Belisle |   | mr | 31 | 6 | 3 | 4 | 1 | 1 | 0 | 4 | 1 | 8.5 | 2.0 | 10.6 | 7.9 | 0.8 | 4.1 | 1.16 |
| Heath Bell | Col | cl | 33 | 5 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 7.6 | 3.2 | 10.9 | 12.7 | 0.1 | 4.0 | 1.20 |
| Joaquin Benoit | LAD | mr | 33 | 2 | 1 | 1 | 1 | 0 | 0 | 2 | 2 | 4.3 | 3.2 | 7.7 | 9.0 | 1.0 | 2.8 | 0.84 |
| Justin Berg | Atl | mr | 27 | 1 | 0 | 0 | 6 | 2 | 0 | 0 | 1 | 9.8 | 3.6 | 14.7 | 2.5 | 0.9 | 0.7 | 1.49 |
| Chad Billingsley | Cin | sp | 26 | 17 | 9 | 2 | 11 | 3 | 0 | 5 | 6 | 10.1 | 3.2 | 13.8 | 8.1 | 0.5 | 2.5 | 1.48 |
| Nick Blackburn | NYM | sp | 29 | 6 | 6 | 6 | 6 | 2 | 0 | 2 | 0 | 11.4 | 2.7 | 14.4 | 3.4 | 1.9 | 1.3 | 1.56 |
| Joe Blanton | Fla | sp | 30 | 1 | 3 | 0 | 1 | 1 | 0 | 2 | 2 | 12.0 | 1.5 | 13.6 | 7.5 | 2.3 | 5.0 | 1.50 |
| Jeremy Bonderman | Ari | sp | 28 | 7 | 4 | 14 | 16 | 7 | 0 | 7 | 5 | 8.3 | 4.1 | 13.0 | 6.5 | 1.7 | 1.6 | 1.37 |
| Eddie Bonine | SFG | mr | 30 | 3 | 1 | 0 | 1 | 2 | 0 | 1 | 5 | 8.7 | 3.8 | 12.7 | 3.4 | 0.6 | 0.9 | 1.39 |
| Boof Bonser | NYM | mr | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 12.4 | 3.6 | 16.1 | 7.9 | 0.6 | 2.2 | 1.79 |
| Michael Bowden | SFG | mr | 24 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 7.4 | 7.4 | 14.7 | 7.4 | 0.0 | 1.0 | 1.64 |
| Zach Braddock* | ChC | mr | 23 | 3 | 3 | 2 | 1 | 2 | 1 | 1 | 3 | 7.6 | 8.8 | 16.6 | 8.5 | 0.7 | 1.0 | 1.82 |
| Bill Bray* | LAD | mr | 28 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 5.9 | 2.4 | 8.4 | 7.8 | 1.3 | 3.2 | 0.93 |
| Craig Breslow* | SFG | mr | 30 | 1 | 0 | 0 | 2 | 0 | 1 | 2 | 1 | 5.1 | 3.5 | 8.9 | 10.4 | 1.5 | 3.0 | 0.95 |
| Brian Bruney | LAD | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.0 | 21.0 | 36.0 | 3.0 | 3.0 | 0.1 | 4.00 |
| Taylor Buchholz | NYM | mr | 29 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 12.0 | 6.0 | 18.0 | 3.8 | 2.3 | 0.6 | 2.00 |
| Mark Buehrle* | Hou | sp | 32 | 6 | 7 | 1 | 5 | 1 | 1 | 6 | 1 | 10.1 | 2.2 | 12.5 | 5.0 | 0.7 | 2.3 | 1.37 |
| A.J. Burnett |   | sp | 34 | 17 | 5 | 4 | 16 | 10 | 0 | 7 | 6 | 9.0 | 3.7 | 13.4 | 7.6 | 0.7 | 2.1 | 1.41 |
| Sean Burnett* |   | mr | 28 | 10 | 3 | 4 | 1 | 2 | 1 | 0 | 2 | 6.6 | 3.5 | 10.3 | 9.1 | 0.2 | 2.6 | 1.13 |
| Brian Burres* | Ari | sp | 30 | 7 | 0 | 4 | 9 | 8 | 0 | 2 | 4 | 9.1 | 3.6 | 13.4 | 5.4 | 1.0 | 1.5 | 1.41 |
| Tim Byrdak* | ChC | mr | 37 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 9.2 | 6.9 | 16.2 | 6.2 | 0.9 | 0.9 | 1.79 |
| Trevor Cahill | ChC | sp | 23 | 3 | 2 | 3 | 10 | 1 | 3 | 4 | 3 | 9.6 | 3.1 | 13.2 | 4.5 | 1.4 | 1.4 | 1.41 |
| Matt Cain | SFG | sp | 26 | 10 | 2 | 2 | 5 | 4 | 0 | 7 | 11 | 8.3 | 1.9 | 10.4 | 7.3 | 0.9 | 3.8 | 1.13 |
| Chris Capuano* | Hou | mr | 32 | 6 | 2 | 1 | 1 | 7 | 0 | 2 | 2 | 6.3 | 3.1 | 9.5 | 8.3 | 0.9 | 2.7 | 1.04 |
| Esmailin Caridad | Pit | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 27.0 | 27.0 | 0.0 | 0.0 | 0.0 | 3.00 |
| Jesse Carlson* | NYM | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.9 | 6.8 | 23.6 | 6.8 | 0.0 | 1.0 | 2.63 |
| Fausto Carmona | Col | sp | 27 | 9 | 1 | 4 | 8 | 2 | 0 | 6 | 4 | 10.1 | 4.2 | 14.8 | 4.8 | 1.0 | 1.1 | 1.59 |
| Chris Carpenter | Fla | sp | 36 | 5 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 7.0 | 2.9 | 10.3 | 8.3 | 0.4 | 2.8 | 1.10 |
| Carlos Carrasco | Phi | sp | 24 | 0 | 0 | 0 | 2 | 1 | 0 | 4 | 2 | 10.2 | 2.1 | 12.5 | 7.4 | 0.7 | 3.6 | 1.36 |
| D.J. Carrasco |   | mr | 34 | 11 | 2 | 1 | 5 | 9 | 0 | 2 | 3 | 9.7 | 3.5 | 13.8 | 7.5 | 1.2 | 2.1 | 1.47 |
| Andrew Cashner | Fla | mr | 24 | 6 | 1 | 2 | 6 | 6 | 1 | 1 | 2 | 7.1 | 4.2 | 12.2 | 7.7 | 0.9 | 1.8 | 1.26 |
| Santiago Casilla | ChC | mr | 30 | 2 | 1 | 0 | 2 | 11 | 0 | 0 | 1 | 8.5 | 3.4 | 12.1 | 9.4 | 0.5 | 2.8 | 1.32 |
| Gustavo Chacin* | StL | mr | 30 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 13.2 | 5.4 | 18.6 | 6.8 | 0.3 | 1.3 | 2.06 |
| Joba Chamberlain | Hou | mr | 25 | 6 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 7.8 | 1.8 | 9.6 | 10.0 | 0.6 | 5.6 | 1.06 |
| Aroldis Chapman* | Mil | mr | 23 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 6.6 | 5.3 | 11.9 | 12.5 | 0.0 | 2.4 | 1.32 |
| Matt Chico* | NYM | sp | 28 | 1 | 1 | 2 | 4 | 2 | 0 | 1 | 2 | 11.3 | 3.3 | 16.1 | 6.9 | 1.1 | 2.1 | 1.62 |
| Todd Coffey | ChC | mr | 30 | 1 | 0 | 3 | 2 | 3 | 0 | 3 | 2 | 9.1 | 2.1 | 11.6 | 8.6 | 1.3 | 4.0 | 1.25 |
| Casey Coleman | Atl | sp | 23 | 4 | 1 | 0 | 2 | 2 | 0 | 1 | 2 | 9.9 | 5.1 | 15.3 | 3.2 | 1.1 | 0.6 | 1.67 |
| Jesus Colome | Phi | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13.5 | 9.6 | 23.1 | 7.7 | 1.9 | 0.8 | 2.57 |
| Aaron Cook |   | sp | 32 | 7 | 4 | 4 | 5 | 1 | 1 | 9 | 7 | 10.1 | 4.0 | 14.3 | 3.7 | 0.8 | 0.9 | 1.56 |
| Manuel Corpas | SFG | mr | 28 | 3 | 1 | 4 | 4 | 4 | 0 | 0 | 3 | 11.1 | 4.9 | 16.7 | 4.9 | 1.0 | 1.0 | 1.77 |
| Dan Cortes | Pit | mr | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 7.7 | 23.1 | 11.6 | 3.9 | 1.5 | 2.57 |
| Jesse Crain | NYM | mr | 29 | 9 | 4 | 4 | 4 | 6 | 0 | 2 | 5 | 7.1 | 4.0 | 11.6 | 9.0 | 1.0 | 2.3 | 1.24 |
| Matt Daley | Pit | mr | 29 | 3 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 10.3 | 2.3 | 13.3 | 4.6 | 1.5 | 2.0 | 1.39 |
| Kyle Davies | Phi | sp | 27 | 10 | 1 | 5 | 1 | 3 | 1 | 3 | 3 | 8.4 | 3.3 | 11.8 | 4.5 | 0.7 | 1.3 | 1.31 |
| Doug Davis* | Pit | sp | 35 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 2 | 12.0 | 5.1 | 17.7 | 5.7 | 2.1 | 1.1 | 1.90 |
| Ross Detwiler* | LAD | sp | 25 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 10.5 | 2.8 | 13.6 | 5.1 | 1.6 | 1.8 | 1.48 |
| Thomas Diamond | Cin | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 8.3 | 2.1 | 12.5 | 12.5 | 0.0 | 6.0 | 1.15 |
| Brendan Donnelly | Fla | mr | 39 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 13.8 | 7.6 | 21.9 | 9.7 | 5.1 | 1.3 | 2.38 |
| Scott Downs* | LAD | mr | 35 | 3 | 1 | 1 | 5 | 1 | 0 | 1 | 0 | 5.7 | 1.8 | 8.1 | 8.3 | 0.1 | 4.5 | 0.84 |
| Kyle Drabek | Phi | sp | 23 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 3 | 8.1 | 3.1 | 11.3 | 6.3 | 1.1 | 2.0 | 1.25 |
| Michael Dunn* | LAD | mr | 26 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 6.9 | 8.5 | 15.3 | 10.5 | 0.4 | 1.2 | 1.70 |
| Chad Durbin | Col | mr | 33 | 3 | 2 | 1 | 2 | 0 | 0 | 1 | 4 | 10.0 | 3.8 | 14.2 | 9.8 | 1.7 | 2.5 | 1.53 |
| John Ely | Phi | sp | 25 | 2 | 4 | 0 | 4 | 5 | 0 | 2 | 6 | 9.7 | 3.1 | 13.1 | 7.2 | 0.9 | 2.3 | 1.42 |
| Barry Enright | Ari | sp | 25 | 5 | 1 | 2 | 0 | 0 | 0 | 2 | 1 | 8.9 | 2.4 | 11.3 | 4.7 | 2.2 | 2.0 | 1.25 |
| Edgmer Escalona | Ari | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.0 | 12.0 | 18.0 | 3.0 | 0.0 | 0.3 | 2.00 |
| Dana Eveland* | NYM | sp | 27 | 0 | 0 | 2 | 2 | 1 | 0 | 1 | 0 | 14.3 | 7.4 | 22.8 | 5.3 | 0.5 | 0.7 | 2.41 |
| Kyle Farnsworth | Cin | mr | 35 | 3 | 3 | 4 | 6 | 4 | 0 | 0 | 1 | 10.1 | 3.0 | 13.9 | 7.8 | 0.9 | 2.6 | 1.46 |
| Scott Feldman | StL | sp | 28 | 24 | 4 | 2 | 5 | 13 | 0 | 4 | 12 | 12.6 | 3.1 | 16.0 | 4.5 | 1.0 | 1.5 | 1.75 |
| Neftali Feliz | Hou | cl | 23 | 2 | 1 | 2 | 5 | 3 | 0 | 3 | 1 | 4.4 | 3.1 | 8.1 | 9.8 | 1.2 | 3.2 | 0.83 |
| Alfredo Figaro | NYM | mr | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 5.1 | 11.8 | 0.0 | 0.0 | 0.0 | 1.31 |
| Nelson Figueroa | SDP | mr | 37 | 10 | 1 | 4 | 4 | 2 | 0 | 3 | 5 | 7.9 | 3.0 | 11.2 | 6.9 | 0.9 | 2.3 | 1.21 |
| Randy Flores* | Atl | mr | 35 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 6.7 | 3.2 | 9.8 | 5.4 | 1.0 | 1.7 | 1.09 |
| Gavin Floyd | Atl | sp | 28 | 9 | 7 | 1 | 7 | 6 | 0 | 5 | 7 | 8.4 | 3.3 | 11.9 | 7.1 | 0.7 | 2.2 | 1.29 |
| Matt Fox | Atl | mr | 28 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 13.8 | 5.0 | 19.3 | 1.7 | 1.7 | 0.3 | 2.08 |
| Jeff Francis* | Atl | sp | 30 | 4 | 4 | 0 | 5 | 2 | 0 | 3 | 5 | 8.4 | 1.9 | 10.6 | 6.0 | 0.9 | 3.2 | 1.14 |
| Frank Francisco | Cin | mr | 31 | 7 | 0 | 0 | 2 | 3 | 3 | 0 | 1 | 9.1 | 3.6 | 13.0 | 10.8 | 0.8 | 3.0 | 1.40 |
| Ryan Franklin | Pit | cl | 38 | 4 | 0 | 1 | 1 | 7 | 0 | 4 | 1 | 9.4 | 1.6 | 11.1 | 7.2 | 1.7 | 4.5 | 1.22 |
| Jason Frasor | StL | mr | 33 | 0 | 0 | 0 | 3 | 3 | 0 | 1 | 2 | 8.9 | 2.0 | 11.5 | 8.2 | 0.6 | 4.0 | 1.22 |
| Armando Galarraga | Phi | sp | 29 | 3 | 2 | 1 | 6 | 5 | 1 | 11 | 5 | 8.7 | 3.2 | 12.1 | 4.6 | 1.0 | 1.4 | 1.31 |
| Sean Gallagher | Mil | mr | 25 | 5 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 6.3 | 5.6 | 11.9 | 6.3 | 0.4 | 1.1 | 1.32 |
| Yovani Gallardo | Cin | sp | 25 | 13 | 3 | 1 | 3 | 5 | 2 | 5 | 1 | 10.0 | 3.9 | 14.0 | 10.1 | 0.9 | 2.6 | 1.53 |
| Freddy Garcia | Pit | sp | 35 | 22 | 1 | 2 | 4 | 4 | 0 | 7 | 2 | 9.5 | 3.1 | 12.8 | 5.6 | 1.7 | 1.8 | 1.40 |
| Jon Garland | SFG | sp | 31 | 3 | 4 | 2 | 3 | 5 | 0 | 1 | 3 | 9.7 | 3.4 | 13.3 | 5.9 | 1.2 | 1.7 | 1.46 |
| Dillon Gee |   | sp | 25 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 5.7 | 4.5 | 10.3 | 2.9 | 0.2 | 0.6 | 1.14 |
| Justin Germano | LAD | mr | 28 | 4 | 1 | 0 | 4 | 1 | 0 | 1 | 0 | 6.4 | 0.9 | 8.1 | 7.0 | 0.6 | 8.3 | 0.80 |
| Enrique Gonzalez | Phi | mr | 28 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 7.2 | 12.6 | 6.8 | 0.9 | 0.9 | 1.40 |
| Gio Gonzalez* |   | sp | 25 | 14 | 5 | 4 | 9 | 3 | 3 | 11 | 4 | 8.9 | 4.3 | 13.6 | 8.3 | 0.9 | 2.0 | 1.47 |
| Mike Gonzalez* | Cin | mr | 33 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 6.1 | 4.9 | 11.0 | 13.9 | 0.4 | 2.8 | 1.23 |
| John Grabow* | Mil | mr | 32 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 4.8 | 8.7 | 14.5 | 5.8 | 0.0 | 0.7 | 1.50 |
| Kevin Gregg | Pit | cl | 33 | 8 | 1 | 1 | 1 | 2 | 0 | 1 | 3 | 6.6 | 3.1 | 9.9 | 9.5 | 0.4 | 3.1 | 1.07 |
| Jeremy Guthrie | Col | sp | 32 | 4 | 3 | 1 | 14 | 1 | 1 | 8 | 6 | 9.1 | 2.3 | 12.1 | 5.0 | 0.9 | 2.2 | 1.27 |
| Juan Gutierrez | StL | cl | 27 | 9 | 1 | 4 | 3 | 3 | 0 | 3 | 2 | 8.4 | 2.8 | 11.7 | 6.6 | 1.7 | 2.3 | 1.25 |
| Roy Halladay | NYM | sp | 34 | 22 | 3 | 10 | 9 | 3 | 0 | 6 | 7 | 8.3 | 1.1 | 9.7 | 8.3 | 0.8 | 7.5 | 1.04 |
| Cole Hamels* |   | sp | 27 | 11 | 9 | 6 | 7 | 1 | 0 | 5 | 3 | 10.1 | 2.6 | 13.1 | 9.3 | 1.2 | 3.5 | 1.41 |
| Dan Haren | LAD | sp | 30 | 18 | 1 | 6 | 8 | 6 | 5 | 3 | 4 | 9.2 | 2.0 | 11.6 | 8.6 | 1.2 | 4.2 | 1.25 |
| Matt Harrison* | Mil | mr | 25 | 4 | 3 | 4 | 4 | 7 | 0 | 1 | 3 | 10.6 | 4.1 | 15.0 | 4.6 | 1.4 | 1.1 | 1.63 |
| Aaron Heilman | Pit | mr | 32 | 9 | 5 | 1 | 2 | 5 | 0 | 2 | 3 | 8.4 | 2.8 | 11.5 | 7.2 | 1.0 | 2.6 | 1.25 |
| David Herndon | SFG | mr | 25 | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 0 | 13.3 | 4.0 | 17.7 | 4.7 | 0.0 | 1.2 | 1.93 |
| Luke Hochevar | SFG | sp | 27 | 7 | 4 | 3 | 1 | 1 | 5 | 3 | 3 | 11.0 | 3.2 | 14.3 | 6.6 | 1.0 | 2.0 | 1.58 |
| Derek Holland* | Fla | sp | 24 | 4 | 1 | 2 | 2 | 0 | 2 | 2 | 2 | 6.9 | 2.5 | 9.6 | 9.4 | 0.6 | 3.8 | 1.04 |
| Greg Holland | Pit | mr | 25 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 12.1 | 3.7 | 15.8 | 14.0 | 1.9 | 3.8 | 1.76 |
| Daniel Hudson | SFG | sp | 24 | 2 | 2 | 0 | 5 | 8 | 0 | 3 | 0 | 6.5 | 2.7 | 9.7 | 8.3 | 0.7 | 3.1 | 1.03 |
| Tim Hudson | SDP | sp | 35 | 19 | 8 | 5 | 12 | 3 | 0 | 9 | 2 | 7.9 | 3.0 | 11.4 | 5.7 | 0.9 | 1.9 | 1.21 |
| David Huff* | ChC | sp | 26 | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 3 | 12.1 | 4.4 | 16.7 | 4.7 | 2.2 | 1.1 | 1.84 |
| Phil Hughes | Fla | sp | 25 | 7 | 5 | 3 | 0 | 3 | 2 | 6 | 5 | 9.1 | 4.1 | 13.2 | 8.2 | 1.3 | 2.0 | 1.47 |
| Philip Humber | Cin | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.4 | 2.1 | 11.6 | 6.9 | 0.4 | 3.2 | 1.29 |
| Ryota Igarashi |   | mr | 32 | 4 | 1 | 3 | 1 | 4 | 0 | 3 | 0 | 12.9 | 6.0 | 19.1 | 7.1 | 1.7 | 1.2 | 2.10 |
| Casey Janssen | Mil | mr | 29 | 4 | 1 | 7 | 3 | 3 | 0 | 2 | 1 | 9.9 | 3.5 | 13.8 | 9.5 | 1.1 | 2.7 | 1.49 |
| Jeremy Jeffress | Ari | mr | 23 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.8 | 4.9 | 14.7 | 9.8 | 0.0 | 2.0 | 1.64 |
| Kevin Jepsen | NYM | mr | 26 | 6 | 3 | 2 | 1 | 8 | 0 | 3 | 0 | 8.9 | 4.1 | 13.1 | 9.2 | 0.3 | 2.3 | 1.44 |
| Ubaldo Jimenez | Ari | sp | 27 | 12 | 5 | 6 | 7 | 7 | 0 | 7 | 7 | 6.2 | 4.3 | 10.8 | 8.7 | 0.5 | 2.0 | 1.17 |
| Jeff Karstens | ChC | sp | 28 | 2 | 1 | 5 | 1 | 0 | 0 | 4 | 4 | 12.2 | 2.8 | 15.1 | 4.6 | 2.5 | 1.6 | 1.67 |
| Kenshin Kawakami | Mil | sp | 36 | 5 | 3 | 4 | 0 | 4 | 0 | 5 | 3 | 10.3 | 2.5 | 12.8 | 6.9 | 1.2 | 2.7 | 1.42 |
| Scott Kazmir* | Fla | sp | 27 | 4 | 2 | 3 | 4 | 1 | 0 | 0 | 3 | 8.1 | 3.9 | 12.8 | 5.5 | 0.9 | 1.4 | 1.34 |
| Shawn Kelley | Col | mr | 27 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 12.8 | 2.3 | 15.8 | 9.5 | 4.6 | 4.1 | 1.68 |
| Ian Kennedy | NYM | sp | 26 | 10 | 5 | 2 | 10 | 9 | 0 | 6 | 4 | 8.5 | 3.3 | 12.3 | 7.6 | 1.2 | 2.3 | 1.31 |
| Clayton Kershaw* | Atl | sp | 23 | 7 | 2 | 0 | 4 | 5 | 0 | 7 | 5 | 6.7 | 3.2 | 10.1 | 9.2 | 0.6 | 2.9 | 1.11 |
| Craig Kimbrel |   | mr | 23 | 3 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 5.3 | 5.3 | 10.6 | 15.5 | 0.8 | 2.9 | 1.18 |
| Michael Kirkman* | Col | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6.5 | 2.5 | 9.0 | 7.5 | 0.0 | 3.0 | 1.00 |
| Hiroki Kuroda | SDP | sp | 36 | 20 | 9 | 4 | 2 | 4 | 0 | 2 | 3 | 7.9 | 2.0 | 10.0 | 6.6 | 0.5 | 3.3 | 1.10 |
| John Lackey | NYM | sp | 32 | 3 | 0 | 6 | 4 | 0 | 0 | 2 | 2 | 9.7 | 3.6 | 13.8 | 6.9 | 1.1 | 1.9 | 1.48 |
| Aaron Laffey* | NYM | mr | 26 | 3 | 4 | 3 | 3 | 0 | 0 | 4 | 1 | 10.2 | 4.8 | 15.5 | 2.8 | 0.1 | 0.6 | 1.68 |
| Brandon League |   | mr | 28 | 2 | 1 | 1 | 0 | 4 | 0 | 1 | 1 | 6.1 | 4.1 | 10.3 | 5.8 | 0.9 | 1.4 | 1.14 |
| Mike Leake | SFG | sp | 23 | 6 | 5 | 4 | 2 | 2 | 0 | 4 | 3 | 12.3 | 4.0 | 16.5 | 6.1 | 1.3 | 1.5 | 1.82 |
| Cliff Lee* | SDP | sp | 32 | 7 | 6 | 2 | 3 | 4 | 1 | 7 | 3 | 8.9 | 1.0 | 10.0 | 7.9 | 1.0 | 7.8 | 1.10 |
| Jon Lester* | ChC | sp | 27 | 0 | 1 | 1 | 3 | 6 | 0 | 6 | 2 | 8.6 | 3.2 | 11.9 | 11.3 | 0.5 | 3.5 | 1.31 |
| Colby Lewis | NYM | sp | 31 | 8 | 5 | 6 | 3 | 0 | 0 | 1 | 2 | 7.2 | 3.3 | 10.8 | 8.2 | 0.7 | 2.5 | 1.17 |
| Rommie Lewis* | Phi | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 9.0 | 36.0 | 0.0 | 9.0 | 0.0 | 4.00 |
| Brad Lidge | Fla | cl | 34 | 9 | 2 | 6 | 0 | 3 | 2 | 1 | 1 | 5.2 | 4.4 | 9.5 | 9.4 | 0.6 | 2.1 | 1.06 |
| Ted Lilly* | LAD | sp | 35 | 8 | 2 | 4 | 9 | 1 | 1 | 5 | 5 | 7.6 | 1.7 | 9.7 | 7.7 | 1.4 | 4.4 | 1.03 |
| Tim Lincecum | Ari | sp | 27 | 25 | 7 | 4 | 11 | 5 | 0 | 2 | 6 | 8.4 | 3.0 | 11.8 | 9.6 | 0.8 | 3.2 | 1.27 |
| Brad Lincoln | StL | sp | 26 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 10.3 | 2.5 | 13.5 | 5.4 | 1.6 | 2.2 | 1.42 |
| Scott Linebrink | StL | mr | 34 | 2 | 1 | 3 | 2 | 3 | 0 | 1 | 1 | 10.9 | 5.5 | 17.1 | 7.9 | 4.1 | 1.4 | 1.82 |
| Jesse Litsch | Phi | sp | 26 | 3 | 0 | 0 | 7 | 0 | 0 | 3 | 1 | 10.1 | 3.5 | 14.5 | 3.2 | 1.2 | 0.9 | 1.52 |
| Kameron Loe | Fla | mr | 29 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 8.1 | 1.6 | 10.1 | 4.8 | 0.0 | 3.0 | 1.07 |
| Boone Logan* | LAD | mr | 26 | 5 | 0 | 1 | 2 | 1 | 0 | 2 | 2 | 8.1 | 4.0 | 12.5 | 8.3 | 0.6 | 2.0 | 1.35 |
| Kyle Lohse | Col | sp | 32 | 8 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 12.9 | 3.6 | 16.7 | 3.8 | 1.3 | 1.0 | 1.83 |
| Javier Lopez* | SFG | mr | 33 | 2 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 7.3 | 3.1 | 10.6 | 7.5 | 1.0 | 2.4 | 1.16 |
| Rodrigo Lopez | StL | sp | 35 | 19 | 3 | 5 | 1 | 2 | 0 | 9 | 8 | 10.8 | 2.8 | 13.6 | 5.6 | 1.5 | 2.0 | 1.51 |
| Wilton Lopez | Phi | mr | 27 | 4 | 0 | 2 | 3 | 1 | 2 | 3 | 2 | 9.9 | 1.0 | 11.3 | 4.9 | 1.0 | 4.9 | 1.21 |
| Derek Lowe | Hou | sp | 38 | 12 | 8 | 4 | 4 | 3 | 2 | 4 | 7 | 10.6 | 2.7 | 13.5 | 6.0 | 0.9 | 2.2 | 1.48 |
| Cory Luebke* | LAD | sp | 26 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 10.6 | 2.9 | 13.7 | 6.5 | 1.7 | 2.3 | 1.50 |
| Brandon Lyon | Fla | cl | 31 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 10.4 | 4.2 | 15.1 | 6.2 | 0.0 | 1.5 | 1.62 |
| Ryan Madson | SFG | mr | 30 | 6 | 0 | 0 | 6 | 4 | 0 | 0 | 1 | 5.6 | 1.2 | 7.8 | 10.5 | 0.8 | 8.4 | 0.76 |
| Ron Mahay* | Fla | mr | 40 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 3 | 8.7 | 3.2 | 11.9 | 4.5 | 1.1 | 1.4 | 1.32 |
| Matt Maloney* | SDP | mr | 27 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 12.0 | 1.5 | 13.5 | 6.0 | 0.0 | 4.0 | 1.50 |
| Jeff Manship | Phi | mr | 26 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 2 | 7.6 | 1.8 | 9.7 | 7.6 | 1.8 | 4.2 | 1.04 |
| Shaun Marcum | Hou | sp | 29 | 8 | 5 | 2 | 7 | 2 | 0 | 9 | 2 | 9.0 | 1.7 | 11.1 | 8.2 | 1.2 | 4.8 | 1.20 |
| Jason Marquis | Ari | sp | 32 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 9.6 | 3.5 | 16.5 | 8.7 | 1.7 | 2.5 | 1.45 |
| Sean Marshall* | Cin | mr | 28 | 6 | 5 | 5 | 2 | 1 | 0 | 3 | 1 | 6.7 | 3.2 | 10.1 | 10.5 | 0.5 | 3.3 | 1.10 |
| Damaso Marte* | NYM | mr | 36 | 1 | 0 | 3 | 1 | 2 | 1 | 0 | 1 | 7.3 | 6.6 | 14.6 | 5.1 | 0.0 | 0.8 | 1.54 |
| J.D. Martin | Mil | sp | 28 | 7 | 1 | 7 | 0 | 0 | 0 | 6 | 3 | 11.0 | 3.4 | 14.3 | 7.1 | 2.0 | 2.1 | 1.59 |
| Joe Martinez | StL | mr | 28 | 0 | 0 | 0 | 4 | 5 | 1 | 2 | 3 | 12.2 | 3.4 | 16.5 | 4.2 | 1.1 | 1.3 | 1.73 |
| Nick Masset | Ari | mr | 29 | 11 | 2 | 2 | 2 | 2 | 0 | 4 | 1 | 7.0 | 3.4 | 10.6 | 9.8 | 0.8 | 2.8 | 1.16 |
| Justin Masterson | Pit | sp | 26 | 18 | 4 | 2 | 5 | 9 | 0 | 6 | 3 | 10.8 | 3.7 | 14.8 | 8.6 | 1.1 | 2.4 | 1.61 |
| Marcos Mateo | Cin | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.5 | 10.5 | 21.0 | 12.0 | 3.0 | 1.1 | 2.33 |
| Daisuke Matsuzaka | SFG | sp | 30 | 10 | 1 | 3 | 7 | 2 | 0 | 4 | 5 | 7.4 | 3.9 | 11.7 | 8.0 | 0.6 | 2.1 | 1.25 |
| Vin Mazzaro | ChC | sp | 24 | 8 | 3 | 4 | 1 | 4 | 0 | 5 | 0 | 12.0 | 4.0 | 16.1 | 6.7 | 1.8 | 1.7 | 1.78 |
| Mike McClendon | Cin | mr | 26 | 0 | 2 | 0 | 1 | 1 | 0 | 2 | 0 | 5.1 | 3.9 | 9.4 | 6.7 | 0.8 | 1.7 | 1.00 |
| Daniel McCutchen | Phi | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.0 | 2.7 | 11.7 | 4.5 | 0.9 | 1.7 | 1.30 |
| James McDonald | ChC | sp | 26 | 3 | 2 | 0 | 1 | 6 | 0 | 1 | 1 | 13.4 | 3.9 | 17.5 | 10.7 | 1.0 | 2.7 | 1.92 |
| Kris Medlen | Hou | mr | 25 | 5 | 0 | 1 | 2 | 0 | 3 | 6 | 5 | 11.5 | 2.0 | 13.7 | 8.2 | 1.7 | 4.1 | 1.50 |
| Evan Meek |   | mr | 28 | 7 | 3 | 4 | 3 | 6 | 0 | 2 | 4 | 5.1 | 3.5 | 8.9 | 7.8 | 0.2 | 2.2 | 0.96 |
| Mark Melancon | Hou | mr | 26 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 7.0 | 3.9 | 12.6 | 9.1 | 1.1 | 2.4 | 1.21 |
| Kameron Mickolio | NYM | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21.6 | 0.0 | 21.6 | 10.8 | 0.0 | 99.0 | 2.40 |
| Jose Mijares* | NYM | mr | 26 | 0 | 0 | 3 | 1 | 1 | 0 | 2 | 2 | 10.1 | 3.7 | 14.0 | 8.3 | 0.7 | 2.3 | 1.53 |
| Justin Miller | Ari | mr | 33 | 3 | 3 | 0 | 4 | 5 | 2 | 2 | 0 | 7.8 | 2.7 | 11.4 | 11.7 | 1.5 | 4.4 | 1.16 |
| Brad Mills* | Phi | mr | 26 | 3 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 6.4 | 3.2 | 9.6 | 6.4 | 1.4 | 2.0 | 1.07 |
| Sergio Mitre | Atl | mr | 30 | 1 | 3 | 1 | 2 | 2 | 0 | 0 | 4 | 8.3 | 2.8 | 11.5 | 5.2 | 1.3 | 1.8 | 1.24 |
| Carlos Monasterios | SFG | mr | 25 | 2 | 0 | 0 | 4 | 3 | 2 | 0 | 2 | 9.8 | 2.2 | 12.7 | 4.4 | 1.9 | 2.0 | 1.33 |
| Franklin Morales* | ChC | mr | 25 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 9.1 | 5.1 | 14.8 | 7.4 | 1.0 | 1.5 | 1.57 |
| Dustin Moseley | LAD | sp | 29 | 7 | 1 | 1 | 2 | 0 | 0 | 2 | 0 | 7.8 | 3.8 | 11.8 | 5.4 | 1.4 | 1.4 | 1.29 |
| Guillermo Mota | ChC | mr | 37 | 3 | 1 | 8 | 2 | 4 | 0 | 3 | 4 | 8.1 | 4.0 | 12.3 | 5.1 | 0.5 | 1.3 | 1.34 |
| Peter Moylan | LAD | mr | 32 | 2 | 2 | 6 | 4 | 6 | 0 | 3 | 1 | 6.7 | 5.8 | 12.9 | 6.8 | 0.4 | 1.2 | 1.38 |
| Jeff Niemann | StL | sp | 28 | 12 | 5 | 1 | 8 | 6 | 0 | 6 | 6 | 8.9 | 3.4 | 12.7 | 6.3 | 1.3 | 1.8 | 1.37 |
| Ricky Nolasco | Fla | sp | 28 | 13 | 4 | 5 | 7 | 8 | 0 | 4 | 5 | 9.9 | 2.6 | 12.8 | 8.7 | 1.2 | 3.4 | 1.39 |
| Jordan Norberto* | Col | mr | 24 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.1 | 8.1 | 16.6 | 8.5 | 1.4 | 1.1 | 1.79 |
| Ivan Nova | Hou | sp | 24 | 11 | 2 | 0 | 5 | 2 | 0 | 1 | 1 | 10.4 | 2.5 | 13.5 | 6.5 | 0.8 | 2.7 | 1.42 |
| Leo Nunez | StL | cl | 27 | 0 | 0 | 1 | 0 | 2 | 2 | 1 | 0 | 7.5 | 4.5 | 12.0 | 7.7 | 0.8 | 1.7 | 1.34 |
| Darren O'Day | Col | mr | 28 | 7 | 2 | 0 | 5 | 0 | 0 | 1 | 2 | 9.6 | 1.1 | 11.4 | 4.9 | 1.2 | 4.6 | 1.18 |
| Eric O'Flaherty* | Atl | mr | 26 | 2 | 3 | 2 | 4 | 5 | 0 | 0 | 1 | 8.6 | 4.2 | 13.6 | 7.2 | 0.4 | 1.7 | 1.43 |
| Sean O'Sullivan | StL | sp | 23 | 6 | 2 | 1 | 1 | 7 | 3 | 2 | 7 | 11.7 | 3.4 | 15.3 | 4.0 | 1.7 | 1.2 | 1.69 |
| Ross Ohlendorf | Ari | sp | 28 | 12 | 0 | 7 | 7 | 6 | 0 | 2 | 3 | 8.1 | 3.8 | 12.4 | 6.9 | 0.8 | 1.8 | 1.33 |
| Hideki Okajima* | Ari | mr | 35 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 14.0 | 4.2 | 18.2 | 6.7 | 1.4 | 1.6 | 2.03 |
| Andrew Oliver* | LAD | sp | 23 | 3 | 0 | 2 | 8 | 7 | 0 | 0 | 3 | 12.5 | 4.3 | 18.8 | 6.0 | 0.8 | 1.4 | 1.86 |
| Roy Oswalt | Cin | sp | 33 | 8 | 2 | 1 | 8 | 1 | 0 | 2 | 6 | 6.7 | 2.1 | 9.2 | 8.0 | 0.9 | 3.8 | 0.99 |
| Micah Owings | Pit | mr | 28 | 3 | 0 | 2 | 1 | 0 | 2 | 2 | 1 | 5.8 | 6.4 | 12.4 | 8.5 | 0.6 | 1.3 | 1.35 |
| Matt Palmer | Pit | mr | 32 | 4 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 7.6 | 5.1 | 12.7 | 3.1 | 0.5 | 0.6 | 1.42 |
| Chan Ho Park | Phi | mr | 38 | 5 | 0 | 5 | 4 | 9 | 0 | 3 | 5 | 8.5 | 2.8 | 11.8 | 7.4 | 1.0 | 2.7 | 1.26 |
| Bobby Parnell | Fla | mr | 26 | 3 | 2 | 1 | 0 | 0 | 1 | 1 | 2 | 11.0 | 2.4 | 13.4 | 6.0 | 0.5 | 2.5 | 1.49 |
| Manny Parra* | SFG | mr | 28 | 3 | 0 | 1 | 1 | 11 | 0 | 1 | 0 | 9.5 | 4.7 | 14.3 | 8.9 | 0.7 | 1.9 | 1.58 |
| David Pauley | Hou | sp | 28 | 13 | 1 | 2 | 3 | 2 | 0 | 4 | 8 | 10.8 | 2.2 | 13.2 | 4.6 | 1.8 | 2.1 | 1.44 |
| Felipe Paulino | Mil | sp | 27 | 7 | 0 | 2 | 4 | 6 | 1 | 4 | 4 | 8.0 | 4.0 | 12.3 | 8.1 | 0.8 | 2.1 | 1.33 |
| Carl Pavano | Phi | sp | 35 | 5 | 0 | 0 | 2 | 0 | 0 | 1 | 3 | 8.4 | 0.7 | 9.4 | 5.8 | 1.5 | 8.8 | 1.01 |
| Mike Pelfrey | StL | sp | 27 | 9 | 6 | 0 | 8 | 1 | 0 | 7 | 9 | 9.8 | 2.2 | 12.4 | 4.6 | 0.6 | 2.1 | 1.34 |
| Brad Penny | ChC | sp | 33 | 7 | 0 | 2 | 5 | 0 | 0 | 2 | 6 | 11.2 | 1.6 | 13.3 | 5.2 | 0.9 | 3.3 | 1.42 |
| Rafael Perez* | Fla | mr | 29 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 9.9 | 3.3 | 13.2 | 6.6 | 1.3 | 2.0 | 1.46 |
| Ryan Perry | Fla | mr | 24 | 15 | 1 | 3 | 10 | 10 | 0 | 1 | 3 | 7.6 | 4.3 | 13.1 | 6.5 | 0.5 | 1.5 | 1.32 |
| Andy Pettitte* | Pit | sp | 39 | 5 | 1 | 0 | 5 | 3 | 0 | 3 | 1 | 9.3 | 2.8 | 12.4 | 7.1 | 0.4 | 2.6 | 1.34 |
| Joel Pineiro | Col | sp | 32 | 2 | 0 | 0 | 4 | 2 | 0 | 6 | 3 | 9.2 | 1.8 | 11.2 | 4.8 | 0.8 | 2.7 | 1.21 |
| David Price* | Cin | sp | 25 | 3 | 3 | 3 | 6 | 4 | 2 | 5 | 3 | 9.2 | 3.1 | 12.6 | 8.8 | 1.0 | 2.8 | 1.37 |
| Edwar Ramirez | Pit | mr | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 7.1 | 12.8 | 11.4 | 0.0 | 1.6 | 1.42 |
| Cesar Ramos* | Ari | mr | 27 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 2 | 54.0 | 3.9 | 57.9 | 1.9 | 1.9 | 0.5 | 6.43 |
| Clay Rapada* | Atl | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0.0 | 5.4 | 8.1 | 0.0 | 99.0 | 0.60 |
| Dennys Reyes* | Col | mr | 34 | 1 | 0 | 1 | 2 | 3 | 0 | 1 | 3 | 12.5 | 5.3 | 18.4 | 4.0 | 1.6 | 0.8 | 1.98 |
| Arthur Rhodes* | Atl | mr | 41 | 2 | 1 | 2 | 1 | 0 | 0 | 3 | 2 | 5.8 | 4.6 | 10.6 | 9.1 | 0.8 | 2.0 | 1.16 |
| Mariano Rivera | LAD | cl | 41 | 4 | 1 | 1 | 5 | 1 | 0 | 0 | 2 | 5.2 | 1.9 | 7.7 | 7.9 | 0.0 | 4.3 | 0.78 |
| David Robertson | Phi | mr | 26 | 2 | 2 | 3 | 2 | 9 | 1 | 2 | 3 | 8.9 | 3.7 | 12.8 | 9.7 | 0.6 | 2.6 | 1.40 |
| Fernando Rodney |   | mr | 34 | 5 | 1 | 0 | 2 | 5 | 0 | 1 | 2 | 10.2 | 3.8 | 14.3 | 7.9 | 0.6 | 2.1 | 1.56 |
| Francisco Rodriguez | Ari | mr | 28 | 3 | 5 | 4 | 3 | 8 | 1 | 1 | 2 | 8.5 | 3.1 | 12.2 | 7.4 | 0.6 | 2.4 | 1.28 |
| Wandy Rodriguez* | Cin | sp | 32 | 7 | 4 | 2 | 9 | 2 | 0 | 4 | 5 | 8.2 | 2.8 | 11.5 | 8.2 | 0.5 | 2.9 | 1.23 |
| Esmil Rogers | Mil | mr | 25 | 9 | 2 | 6 | 4 | 6 | 2 | 5 | 8 | 9.7 | 3.6 | 13.6 | 7.3 | 0.6 | 2.0 | 1.48 |
| Ryan Rowland-Smith* | StL | sp | 28 | 12 | 4 | 4 | 11 | 11 | 0 | 2 | 7 | 13.4 | 4.1 | 18.2 | 4.4 | 2.4 | 1.1 | 1.95 |
| Dan Runzler* | Mil | mr | 26 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 10.8 | 6.3 | 17.3 | 11.5 | 0.0 | 1.8 | 1.89 |
| Josh Rupe | NYM | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.7 | 9.8 | 24.5 | 2.5 | 2.5 | 0.3 | 2.73 |
| James Russell* | Phi | mr | 25 | 2 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 12.9 | 2.3 | 16.0 | 5.3 | 5.3 | 2.3 | 1.69 |
| Marc Rzepczynski* | Fla | sp | 25 | 12 | 1 | 2 | 3 | 4 | 0 | 2 | 0 | 11.1 | 3.6 | 15.1 | 8.1 | 1.4 | 2.3 | 1.63 |
| Takashi Saito | Pit | mr | 41 | 5 | 2 | 1 | 0 | 2 | 0 | 3 | 4 | 8.2 | 2.8 | 11.0 | 11.4 | 0.7 | 4.1 | 1.22 |
| Fernando Salas | ChC | mr | 26 | 0 | 0 | 5 | 0 | 2 | 0 | 1 | 0 | 8.2 | 4.5 | 12.7 | 7.0 | 1.1 | 1.6 | 1.41 |
| Chris Sale* | ChC | mr | 22 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 5.7 | 5.2 | 11.3 | 12.6 | 0.9 | 2.4 | 1.21 |
| Jeff Samardzija | StL | mr | 26 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 13.5 | 8.4 | 23.6 | 1.7 | 1.7 | 0.2 | 2.44 |
| Anibal Sanchez | ChC | sp | 27 | 11 | 10 | 1 | 5 | 4 | 0 | 8 | 8 | 10.3 | 2.8 | 13.4 | 6.9 | 0.5 | 2.5 | 1.46 |
| Jonathan Sanchez* | Atl | sp | 28 | 8 | 3 | 2 | 8 | 8 | 1 | 6 | 4 | 6.1 | 4.0 | 10.4 | 9.4 | 0.7 | 2.3 | 1.12 |
| Sergio Santos | Col | mr | 27 | 2 | 1 | 2 | 2 | 8 | 0 | 0 | 2 | 9.9 | 6.1 | 16.4 | 11.0 | 0.2 | 1.8 | 1.77 |
| Chris Seddon* | Phi | mr | 27 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8.5 | 2.8 | 11.4 | 8.5 | 1.4 | 3.0 | 1.26 |
| George Sherrill* | Col | mr | 34 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 2 | 15.7 | 8.5 | 24.5 | 8.2 | 1.9 | 1.0 | 2.69 |
| Greg Smith* | Ari | sp | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.2 | 6.5 | 22.7 | 7.6 | 1.1 | 1.2 | 2.52 |
| Joe Smith | Atl | mr | 27 | 1 | 0 | 1 | 3 | 1 | 0 | 1 | 1 | 4.5 | 5.0 | 10.2 | 6.4 | 1.1 | 1.3 | 1.06 |
| Ian Snell | Mil | sp | 29 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 15.8 | 3.4 | 19.2 | 5.9 | 4.3 | 1.7 | 2.14 |
| Joakim Soria | Ari | cl | 27 | 2 | 0 | 5 | 0 | 3 | 1 | 2 | 4 | 6.3 | 2.5 | 8.8 | 7.8 | 0.3 | 3.1 | 0.98 |
| Rafael Soriano | StL | cl | 31 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 3.9 | 1.7 | 5.6 | 8.1 | 0.6 | 4.8 | 0.62 |
| Tim Stauffer | Mil | mr | 29 | 1 | 1 | 5 | 1 | 0 | 0 | 1 | 5 | 7.4 | 3.0 | 10.5 | 6.8 | 0.2 | 2.3 | 1.15 |
| Stephen Strasburg | Atl | sp | 22 | 4 | 1 | 2 | 0 | 0 | 0 | 1 | 3 | 7.2 | 2.8 | 10.0 | 11.0 | 0.7 | 3.9 | 1.11 |
| Huston Street | SFG | cl | 27 | 0 | 1 | 2 | 2 | 1 | 2 | 0 | 1 | 8.6 | 2.0 | 10.9 | 8.9 | 2.7 | 4.5 | 1.18 |
| Jeff Suppan | Pit | sp | 36 | 1 | 0 | 3 | 2 | 0 | 0 | 3 | 3 | 11.2 | 2.7 | 14.1 | 4.0 | 1.5 | 1.5 | 1.54 |
| Brian Sweeney | SDP | mr | 37 | 1 | 1 | 4 | 0 | 1 | 0 | 1 | 4 | 6.1 | 2.3 | 8.4 | 3.6 | 1.1 | 1.6 | 0.93 |
| Hisanori Takahashi* | SDP | mr | 36 | 3 | 1 | 2 | 2 | 0 | 0 | 4 | 6 | 9.0 | 2.7 | 11.9 | 9.1 | 0.5 | 3.4 | 1.29 |
| Kanekoa Texeira | Ari | mr | 25 | 7 | 1 | 3 | 6 | 3 | 1 | 1 | 3 | 11.0 | 3.1 | 14.8 | 5.1 | 0.7 | 1.7 | 1.56 |
| Joe Thatcher* | Cin | mr | 29 | 4 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 5.1 | 2.0 | 7.3 | 10.8 | 0.0 | 5.4 | 0.79 |
| Brad Thomas* | NYM | mr | 33 | 4 | 1 | 8 | 7 | 10 | 0 | 4 | 5 | 10.0 | 4.6 | 15.4 | 3.7 | 0.9 | 0.8 | 1.62 |
| Matt Thornton* | Ari | mr | 34 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.8 | 3.6 | 10.7 | 11.6 | 0.6 | 3.3 | 1.15 |
| Erick Threets* | Atl | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5.3 | 1.5 | 6.8 | 1.5 | 0.0 | 1.0 | 0.75 |
| Chris Tillman | Hou | sp | 23 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 9.1 | 6.0 | 15.1 | 4.0 | 1.2 | 0.7 | 1.68 |
| Josh Tomlin | Pit | sp | 26 | 1 | 1 | 0 | 3 | 1 | 0 | 2 | 3 | 8.2 | 2.0 | 10.4 | 6.7 | 1.2 | 3.4 | 1.13 |
| Koji Uehara | SDP | cl | 36 | 4 | 0 | 1 | 2 | 2 | 0 | 0 | 2 | 8.4 | 1.0 | 9.8 | 12.7 | 0.9 | 12.3 | 1.05 |
| Cesar Valdez | Mil | mr | 26 | 0 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | 15.5 | 5.5 | 21.3 | 6.5 | 1.3 | 1.2 | 2.33 |
| Rick VandenHurk | Ari | mr | 26 | 2 | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 6.9 | 3.8 | 11.0 | 7.5 | 0.9 | 2.0 | 1.19 |
| Claudio Vargas | Ari | mr | 33 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 32.4 | 21.6 | 54.0 | 5.4 | 5.4 | 0.3 | 6.00 |
| Esmerling Vasquez | SFG | mr | 27 | 1 | 1 | 0 | 15 | 5 | 2 | 0 | 1 | 8.0 | 4.8 | 14.9 | 11.7 | 0.9 | 2.4 | 1.42 |
| Javier Vazquez | Hou | sp | 34 | 7 | 1 | 4 | 2 | 7 | 0 | 6 | 5 | 8.9 | 3.6 | 12.6 | 7.0 | 1.7 | 1.9 | 1.39 |
| Carlos Villanueva | Atl | mr | 27 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 10.4 | 3.9 | 14.6 | 11.1 | 2.3 | 2.8 | 1.59 |
| Billy Wagner* | Atl | cl | 39 | 3 | 2 | 4 | 0 | 1 | 0 | 2 | 3 | 4.7 | 3.5 | 8.2 | 14.0 | 0.6 | 4.0 | 0.91 |
| Adam Wainwright | Mil | sp | 29 | 6 | 4 | 1 | 5 | 2 | 0 | 6 | 8 | 7.4 | 2.4 | 10.0 | 9.2 | 0.9 | 3.8 | 1.09 |
| Tim Wakefield | Phi | sp | 44 | 6 | 1 | 3 | 5 | 19 | 0 | 3 | 4 | 8.9 | 2.4 | 11.5 | 5.7 | 1.6 | 2.4 | 1.25 |
| Jordan Walden | Pit | mr | 23 | 3 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 9.2 | 5.0 | 14.2 | 12.1 | 1.4 | 2.4 | 1.58 |
| Jeff Weaver | StL | mr | 34 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 14.5 | 1.0 | 15.6 | 6.2 | 1.0 | 6.0 | 1.73 |
| Jered Weaver | Pit | sp | 28 | 17 | 2 | 2 | 4 | 7 | 1 | 5 | 2 | 7.3 | 2.0 | 9.4 | 9.9 | 1.2 | 4.9 | 1.03 |
| Ryan Webb | Mil | mr | 25 | 6 | 1 | 5 | 2 | 1 | 2 | 2 | 1 | 11.4 | 3.2 | 14.8 | 5.8 | 0.7 | 1.8 | 1.62 |
| Robbie Weinhardt |   | mr | 25 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 14.6 | 2.9 | 17.5 | 6.0 | 0.6 | 2.1 | 1.94 |
| Randy Wells | Col | sp | 28 | 18 | 2 | 1 | 3 | 0 | 0 | 9 | 5 | 9.8 | 2.6 | 12.6 | 6.9 | 0.8 | 2.6 | 1.38 |
| Sean West* | Atl | sp | 25 | 0 | 0 | 1 | 3 | 4 | 0 | 2 | 2 | 13.1 | 2.8 | 17.1 | 7.1 | 1.2 | 2.6 | 1.76 |
| Jake Westbrook | Pit | sp | 33 | 27 | 4 | 1 | 11 | 11 | 0 | 7 | 6 | 9.8 | 3.2 | 13.4 | 5.3 | 1.0 | 1.7 | 1.44 |
| Dan Wheeler | ChC | mr | 33 | 0 | 0 | 1 | 3 | 3 | 0 | 1 | 2 | 5.3 | 3.3 | 9.0 | 7.8 | 0.0 | 2.4 | 0.95 |
| Dontrelle Willis* | LAD | sp | 29 | 10 | 3 | 3 | 7 | 9 | 2 | 5 | 4 | 11.4 | 8.3 | 20.7 | 5.2 | 1.0 | 0.6 | 2.20 |
| Brian Wilson | Atl | cl | 29 | 2 | 3 | 5 | 2 | 0 | 0 | 2 | 1 | 6.5 | 2.4 | 9.1 | 10.8 | 0.2 | 4.5 | 0.98 |
| Blake Wood | Fla | mr | 25 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 7.8 | 4.4 | 12.4 | 6.3 | 0.6 | 1.4 | 1.36 |
| Travis Wood* | Phi | sp | 24 | 7 | 2 | 3 | 5 | 0 | 0 | 1 | 3 | 7.2 | 2.3 | 9.9 | 6.9 | 1.0 | 3.0 | 1.06 |
| Jamey Wright | ChC | mr | 36 | 4 | 0 | 1 | 2 | 6 | 2 | 2 | 1 | 8.4 | 4.8 | 13.4 | 4.3 | 0.7 | 0.9 | 1.46 |
| Wesley Wright* | Mil | mr | 26 | 3 | 2 | 5 | 7 | 2 | 1 | 3 | 2 | 11.0 | 4.8 | 17.1 | 7.3 | 2.2 | 1.5 | 1.76 |
| Chris Young | Fla | sp | 32 | 4 | 2 | 0 | 1 | 1 | 0 | 2 | 1 | 3.8 | 5.0 | 8.9 | 4.6 | 0.3 | 0.9 | 0.98 |
| Carlos Zambrano | LAD | sp | 30 | 6 | 8 | 6 | 5 | 10 | 4 | 3 | 3 | 6.5 | 5.2 | 12.0 | 7.9 | 0.2 | 1.5 | 1.30 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | SDP | cl | 29 | .674 | 129 | .256 | 111 | .444 | 113 | .452 | 24.7 | 3.7 | 3.47 | 3.79 |
| Manny Acosta | Mil | mr | 30 | .656 | 116 | .276 | 77 | .412 | 77 | .412 | 18.3 | 3.7 | 3.40 | 3.63 |
| Mike Adams | Hou | mr | 32 | .575 | 194 | .309 | 110 | .348 | 111 | .351 | 25.9 | 3.0 | 2.78 | 2.35 |
| Jonathan Albaladejo | Pit | mr | 28 | .912 | 10 | .300 | 9 | .529 | 10 | .588 | 3.2 | 8.6 | 7.78 | 8.99 |
| Hector Ambriz | Mil | mr | 27 | .753 | 122 | .303 | 80 | .465 | 81 | .471 | 21.8 | 4.9 | 4.34 | 4.14 |
| Brett Anderson* | Mil | sp | 23 | .683 | 471 | .295 | 253 | .397 | 263 | .412 | 65.8 | 3.9 | 3.53 | 3.46 |
| Jake Arrieta | Fla | sp | 25 | .741 | 428 | .280 | 270 | .452 | 277 | .463 | 71.9 | 4.8 | 4.35 | 4.52 |
| Bronson Arroyo | SDP | sp | 34 | .661 | 724 | .247 | 384 | .412 | 385 | .414 | 90.5 | 3.5 | 3.20 | 3.02 |
| Scott Atchison | Cin | mr | 35 | .649 | 169 | .272 | 94 | .393 | 96 | .402 | 21.8 | 3.3 | 2.99 | 2.99 |
| Luis Atilano | LAD | sp | 26 | .826 | 349 | .278 | 235 | .521 | 236 | .523 | 69.4 | 6.2 | 5.60 | 4.92 |
| Andrew Bailey | Fla | cl | 27 | .525 | 159 | .220 | 70 | .323 | 70 | .323 | 12.0 | 1.8 | 1.67 | 1.57 |
| Scott Baker | Fla | sp | 29 | .827 | 504 | .270 | 420 | .538 | 426 | .546 | 114.7 | 5.7 | 5.21 | 4.90 |
| Brian Bannister | Atl | sp | 30 | .930 | 276 | .330 | 208 | .573 | 211 | .581 | 68.8 | 8.0 | 7.27 | 7.08 |
| Antonio Bastardo* | Ari | mr | 25 | .556 | 56 | .268 | 34 | .337 | 36 | .356 | 7.4 | 2.7 | 2.36 | 2.10 |
| Joe Beimel* | SFG | mr | 34 | .704 | 86 | .209 | 49 | .462 | 49 | .462 | 11.2 | 3.8 | 3.31 | 2.93 |
| Ronald Belisario | Cin | mr | 28 | .506 | 153 | .190 | 61 | .310 | 63 | .320 | 10.8 | 1.8 | 1.70 | 1.59 |
| Matt Belisle |   | mr | 31 | .662 | 235 | .302 | 132 | .395 | 133 | .398 | 29.6 | 3.1 | 2.90 | 3.00 |
| Heath Bell | Col | cl | 33 | .574 | 152 | .349 | 91 | .340 | 92 | .343 | 21.3 | 2.9 | 2.68 | 2.52 |
| Joaquin Benoit | LAD | mr | 33 | .494 | 171 | .158 | 93 | .333 | 94 | .337 | 15.4 | 1.9 | 1.72 | 1.51 |
| Justin Berg | Atl | mr | 27 | .722 | 145 | .269 | 74 | .407 | 80 | .440 | 21.7 | 4.8 | 4.43 | 5.12 |
| Chad Billingsley | Cin | sp | 26 | .762 | 550 | .349 | 358 | .448 | 369 | .462 | 104.5 | 5.2 | 4.69 | 4.54 |
| Nick Blackburn | NYM | sp | 29 | .917 | 504 | .302 | 367 | .575 | 373 | .585 | 104.8 | 6.4 | 5.87 | 6.32 |
| Joe Blanton | Fla | sp | 30 | .903 | 191 | .340 | 151 | .566 | 152 | .569 | 46.1 | 6.8 | 6.22 | 6.20 |
| Jeremy Bonderman | Ari | sp | 28 | .785 | 616 | .252 | 453 | .493 | 469 | .510 | 119.1 | 5.0 | 4.57 | 4.64 |
| Eddie Bonine | SFG | mr | 30 | .711 | 150 | .267 | 81 | .426 | 82 | .432 | 20.1 | 4.0 | 3.64 | 3.89 |
| Boof Bonser | NYM | mr | 29 | .842 | 98 | .398 | 68 | .493 | 68 | .493 | 21.5 | 6.5 | 5.88 | 6.13 |
| Michael Bowden | SFG | mr | 24 | .606 | 11 | .273 | 6 | .353 | 6 | .353 | 1.3 | 3.3 | 2.95 | 2.83 |
| Zach Braddock* | ChC | mr | 23 | .767 | 104 | .288 | 90 | .492 | 91 | .497 | 22.8 | 5.2 | 4.74 | 5.33 |
| Bill Bray* | LAD | mr | 28 | .576 | 86 | .198 | 49 | .380 | 49 | .380 | 10.1 | 2.8 | 2.45 | 2.15 |
| Craig Breslow* | SFG | mr | 30 | .602 | 122 | .180 | 88 | .406 | 90 | .415 | 18.0 | 2.9 | 2.67 | 2.29 |
| Brian Bruney | LAD | mr | 29 | 1.143 | 12 | .333 | 15 | .714 | 15 | .714 | 5.6 | 16.8 | 15.15 | 19.92 |
| Taylor Buchholz | NYM | mr | 29 | 1.148 | 43 | .302 | 44 | .746 | 44 | .746 | 15.3 | 11.4 | 10.29 | 8.15 |
| Mark Buehrle* | Hou | sp | 32 | .724 | 752 | .309 | 406 | .427 | 411 | .433 | 112.4 | 4.6 | 4.12 | 4.07 |
| A.J. Burnett |   | sp | 34 | .729 | 531 | .311 | 336 | .427 | 352 | .448 | 94.1 | 4.7 | 4.25 | 4.26 |
| Sean Burnett* |   | mr | 28 | .548 | 151 | .278 | 78 | .332 | 79 | .336 | 16.1 | 2.4 | 2.24 | 2.15 |
| Brian Burres* | Ari | sp | 30 | .798 | 365 | .277 | 247 | .496 | 256 | .514 | 73.0 | 5.9 | 5.28 | 4.39 |
| Tim Byrdak* | ChC | mr | 37 | .799 | 123 | .293 | 93 | .505 | 93 | .505 | 25.9 | 5.9 | 5.39 | 5.70 |
| Trevor Cahill | ChC | sp | 23 | .803 | 587 | .281 | 384 | .492 | 394 | .505 | 103.3 | 5.1 | 4.59 | 4.96 |
| Matt Cain | SFG | sp | 26 | .682 | 614 | .275 | 357 | .420 | 362 | .425 | 91.0 | 3.9 | 3.56 | 2.98 |
| Chris Capuano* | Hou | mr | 32 | .626 | 208 | .236 | 130 | .406 | 131 | .409 | 26.5 | 2.9 | 2.63 | 2.37 |
| Esmailin Caridad | Pit | mr | 27 | .500 | 1 | .000 | 1 | .500 | 1 | .500 | 0.1 | 3.5 | 3.16 | 7.00 |
| Jesse Carlson* | NYM | mr | 30 | .938 | 12 | .417 | 9 | .563 | 9 | .563 | 3.3 | 9.9 | 9.99 | 9.34 |
| Fausto Carmona | Col | sp | 27 | .802 | 436 | .303 | 282 | .479 | 290 | .492 | 81.6 | 5.6 | 5.07 | 5.33 |
| Chris Carpenter | Fla | sp | 36 | .581 | 135 | .267 | 70 | .350 | 72 | .360 | 16.2 | 3.0 | 2.68 | 2.39 |
| Carlos Carrasco | Phi | sp | 24 | .790 | 234 | .333 | 154 | .481 | 156 | .488 | 44.9 | 5.5 | 4.91 | 4.10 |
| D.J. Carrasco |   | mr | 34 | .801 | 238 | .315 | 171 | .487 | 176 | .501 | 49.8 | 5.6 | 5.06 | 5.04 |
| Andrew Cashner | Fla | mr | 24 | .637 | 172 | .250 | 102 | .383 | 108 | .406 | 25.0 | 3.6 | 3.26 | 3.47 |
| Santiago Casilla | ChC | mr | 30 | .676 | 177 | .333 | 113 | .406 | 115 | .414 | 28.1 | 3.9 | 3.42 | 3.60 |
| Gustavo Chacin* | StL | mr | 30 | .865 | 95 | .400 | 68 | .515 | 68 | .515 | 22.4 | 7.7 | 6.82 | 7.09 |
| Joba Chamberlain | Hou | mr | 25 | .631 | 212 | .307 | 127 | .393 | 127 | .393 | 29.9 | 3.3 | 2.99 | 2.38 |
| Aroldis Chapman* | Mil | mr | 23 | .551 | 29 | .345 | 19 | .339 | 19 | .339 | 4.0 | 2.7 | 2.39 | 2.75 |
| Matt Chico* | NYM | sp | 28 | .823 | 81 | .346 | 53 | .457 | 57 | .491 | 17.7 | 6.5 | 5.82 | 6.10 |
| Todd Coffey | ChC | mr | 30 | .737 | 179 | .307 | 119 | .449 | 121 | .457 | 33.0 | 4.8 | 4.25 | 3.86 |
| Casey Coleman | Atl | sp | 23 | .823 | 194 | .284 | 129 | .506 | 131 | .514 | 34.8 | 5.4 | 5.00 | 5.78 |
| Jesus Colome | Phi | mr | 33 | 1.112 | 15 | .400 | 17 | .680 | 17 | .680 | 6.1 | 11.7 | 10.55 | 11.53 |
| Aaron Cook |   | sp | 32 | .765 | 515 | .301 | 294 | .445 | 299 | .453 | 80.7 | 4.8 | 4.36 | 5.02 |
| Manuel Corpas | SFG | mr | 28 | .911 | 159 | .327 | 121 | .555 | 125 | .573 | 39.2 | 7.7 | 6.86 | 6.33 |
| Dan Cortes | Pit | mr | 24 | 1.189 | 7 | .429 | 10 | .769 | 10 | .769 | 4.4 | 17.0 | 15.32 | 13.74 |
| Jesse Crain | NYM | mr | 29 | .669 | 212 | .259 | 143 | .418 | 147 | .430 | 34.6 | 3.8 | 3.48 | 3.30 |
| Matt Daley | Pit | mr | 29 | .816 | 80 | .287 | 52 | .500 | 54 | .519 | 15.3 | 5.7 | 5.23 | 5.12 |
| Kyle Davies | Phi | sp | 27 | .706 | 576 | .266 | 329 | .441 | 330 | .442 | 81.7 | 4.1 | 3.71 | 3.48 |
| Doug Davis* | Pit | sp | 35 | .936 | 98 | .337 | 80 | .559 | 82 | .573 | 25.3 | 7.5 | 6.82 | 8.40 |
| Ross Detwiler* | LAD | sp | 25 | .824 | 203 | .300 | 138 | .511 | 140 | .519 | 39.6 | 5.8 | 5.20 | 5.40 |
| Thomas Diamond | Cin | mr | 28 | .669 | 11 | .364 | 7 | .368 | 8 | .421 | 2.1 | 4.3 | 3.85 | 3.10 |
| Brendan Donnelly | Fla | mr | 39 | 1.265 | 48 | .354 | 76 | .817 | 77 | .828 | 30.4 | 16.4 | 13.92 | 14.41 |
| Scott Downs* | LAD | mr | 35 | .485 | 188 | .245 | 77 | .278 | 82 | .296 | 13.5 | 1.6 | 1.47 | 1.45 |
| Kyle Drabek | Phi | sp | 23 | .693 | 116 | .267 | 69 | .423 | 69 | .423 | 16.3 | 3.7 | 3.30 | 3.60 |
| Michael Dunn* | LAD | mr | 26 | .671 | 53 | .302 | 44 | .436 | 44 | .436 | 10.1 | 4.1 | 3.67 | 4.47 |
| Chad Durbin | Col | mr | 33 | .885 | 129 | .333 | 118 | .559 | 120 | .569 | 35.7 | 6.8 | 6.15 | 5.61 |
| John Ely | Phi | sp | 25 | .778 | 334 | .317 | 225 | .475 | 229 | .483 | 62.6 | 5.2 | 4.65 | 4.46 |
| Barry Enright | Ari | sp | 25 | .818 | 279 | .240 | 201 | .540 | 201 | .540 | 48.7 | 4.8 | 4.37 | 4.45 |
| Edgmer Escalona | Ari | mr | 24 | .673 | 10 | .200 | 7 | .467 | 7 | .467 | 1.6 | 4.8 | 4.36 | 4.81 |
| Dana Eveland* | NYM | sp | 27 | .954 | 66 | .394 | 51 | .548 | 53 | .570 | 18.1 | 9.4 | 8.65 | 9.34 |
| Kyle Farnsworth | Cin | mr | 35 | .756 | 211 | .336 | 136 | .443 | 142 | .463 | 39.6 | 5.2 | 4.63 | 4.79 |
| Scott Feldman | StL | sp | 28 | .871 | 633 | .351 | 413 | .513 | 418 | .519 | 140.6 | 7.4 | 6.58 | 6.47 |
| Neftali Feliz | Hou | cl | 23 | .539 | 162 | .167 | 101 | .353 | 106 | .371 | 18.3 | 2.2 | 1.95 | 1.75 |
| Alfredo Figaro | NYM | mr | 26 | .554 | 20 | .200 | 8 | .348 | 8 | .348 | 1.9 | 3.2 | 2.91 | 2.60 |
| Nelson Figueroa | SDP | mr | 37 | .676 | 320 | .256 | 189 | .419 | 193 | .428 | 48.9 | 4.1 | 3.74 | 3.18 |
| Randy Flores* | Atl | mr | 35 | .663 | 81 | .222 | 47 | .423 | 47 | .423 | 9.8 | 3.1 | 2.79 | 2.67 |
| Gavin Floyd | Atl | sp | 28 | .698 | 587 | .296 | 356 | .422 | 363 | .431 | 88.2 | 3.9 | 3.51 | 3.58 |
| Matt Fox | Atl | mr | 28 | .901 | 67 | .328 | 44 | .530 | 45 | .542 | 14.0 | 7.3 | 6.96 | 8.93 |
| Jeff Francis* | Atl | sp | 30 | .671 | 442 | .274 | 237 | .402 | 242 | .411 | 56.2 | 3.5 | 3.13 | 3.18 |
| Frank Francisco | Cin | mr | 31 | .697 | 150 | .353 | 104 | .418 | 106 | .426 | 28.7 | 4.5 | 4.03 | 4.17 |
| Ryan Franklin | Pit | cl | 38 | .776 | 188 | .282 | 128 | .489 | 129 | .492 | 34.2 | 4.9 | 4.45 | 4.03 |
| Jason Frasor | StL | mr | 33 | .705 | 166 | .319 | 100 | .420 | 103 | .433 | 26.1 | 4.1 | 3.69 | 3.41 |
| Armando Galarraga | Phi | sp | 29 | .739 | 579 | .257 | 345 | .456 | 351 | .464 | 92.8 | 4.7 | 4.28 | 3.86 |
| Sean Gallagher | Mil | mr | 25 | .606 | 192 | .229 | 112 | .394 | 112 | .394 | 23.8 | 3.2 | 2.87 | 2.93 |
| Yovani Gallardo | Cin | sp | 25 | .773 | 528 | .358 | 398 | .475 | 401 | .479 | 115.8 | 5.6 | 5.02 | 4.79 |
| Freddy Garcia | Pit | sp | 35 | .828 | 537 | .274 | 389 | .529 | 393 | .534 | 108.4 | 5.7 | 5.18 | 4.85 |
| Jon Garland | SFG | sp | 31 | .795 | 582 | .304 | 398 | .496 | 401 | .499 | 105.7 | 5.1 | 4.57 | 4.84 |
| Dillon Gee |   | sp | 25 | .552 | 121 | .190 | 55 | .359 | 55 | .359 | 11.2 | 2.7 | 2.40 | 2.08 |
| Justin Germano | LAD | mr | 28 | .534 | 117 | .231 | 49 | .304 | 53 | .329 | 10.5 | 2.2 | 2.01 | 1.71 |
| Enrique Gonzalez | Phi | mr | 28 | .642 | 51 | .196 | 37 | .440 | 37 | .440 | 7.3 | 3.3 | 2.94 | 3.44 |
| Gio Gonzalez* |   | sp | 25 | .738 | 565 | .310 | 388 | .446 | 397 | .457 | 104.3 | 4.7 | 4.30 | 4.48 |
| Mike Gonzalez* | Cin | mr | 33 | .643 | 44 | .318 | 39 | .429 | 39 | .429 | 8.6 | 3.6 | 3.17 | 2.45 |
| John Grabow* | Mil | mr | 32 | .592 | 26 | .192 | 16 | .381 | 17 | .405 | 3.6 | 3.5 | 3.15 | 3.10 |
| Kevin Gregg | Pit | cl | 33 | .609 | 126 | .270 | 76 | .384 | 77 | .389 | 17.6 | 3.2 | 2.89 | 2.16 |
| Jeremy Guthrie | Col | sp | 32 | .744 | 567 | .279 | 328 | .443 | 342 | .462 | 88.9 | 4.6 | 4.15 | 3.86 |
| Juan Gutierrez | StL | cl | 27 | .736 | 168 | .250 | 110 | .455 | 113 | .467 | 28.7 | 4.4 | 4.08 | 4.06 |
| Roy Halladay | NYM | sp | 34 | .631 | 705 | .294 | 371 | .371 | 380 | .380 | 89.0 | 3.2 | 2.88 | 2.64 |
| Cole Hamels* |   | sp | 27 | .789 | 554 | .347 | 407 | .483 | 414 | .491 | 114.3 | 5.3 | 4.78 | 4.64 |
| Dan Haren | LAD | sp | 30 | .712 | 704 | .310 | 447 | .433 | 455 | .441 | 122.4 | 4.5 | 4.08 | 3.81 |
| Matt Harrison* | Mil | mr | 25 | .846 | 376 | .301 | 264 | .524 | 268 | .532 | 77.5 | 6.2 | 5.67 | 5.82 |
| Aaron Heilman | Pit | mr | 32 | .694 | 215 | .284 | 130 | .423 | 132 | .430 | 33.4 | 4.1 | 3.67 | 3.56 |
| David Herndon | SFG | mr | 25 | .925 | 107 | .402 | 73 | .537 | 74 | .544 | 24.4 | 7.7 | 6.80 | 6.63 |
| Luke Hochevar | SFG | sp | 27 | .842 | 349 | .344 | 248 | .517 | 249 | .519 | 72.8 | 6.0 | 5.44 | 5.32 |
| Derek Holland* | Fla | sp | 24 | .596 | 232 | .276 | 132 | .367 | 134 | .372 | 29.1 | 2.9 | 2.59 | 2.29 |
| Greg Holland | Pit | mr | 25 | .882 | 25 | .440 | 25 | .543 | 25 | .543 | 8.3 | 7.8 | 6.99 | 6.89 |
| Daniel Hudson | SFG | sp | 24 | .578 | 255 | .243 | 136 | .352 | 141 | .365 | 29.8 | 2.8 | 2.50 | 2.38 |
| Tim Hudson | SDP | sp | 35 | .648 | 699 | .253 | 370 | .387 | 382 | .400 | 87.4 | 3.4 | 3.10 | 3.32 |
| David Huff* | ChC | sp | 26 | .988 | 187 | .316 | 160 | .627 | 161 | .631 | 52.0 | 8.6 | 7.90 | 7.78 |
| Phil Hughes | Fla | sp | 25 | .765 | 311 | .296 | 226 | .478 | 226 | .478 | 61.6 | 5.1 | 4.67 | 4.62 |
| Philip Humber | Cin | mr | 28 | .641 | 67 | .313 | 33 | .371 | 33 | .371 | 8.7 | 3.7 | 3.36 | 3.32 |
| Ryota Igarashi |   | mr | 32 | 1.048 | 138 | .377 | 136 | .654 | 137 | .659 | 47.2 | 10.2 | 9.11 | 8.71 |
| Casey Janssen | Mil | mr | 29 | .783 | 224 | .344 | 168 | .479 | 171 | .487 | 48.8 | 5.6 | 5.00 | 4.81 |
| Jeremy Jeffress | Ari | mr | 23 | .732 | 10 | .400 | 7 | .438 | 7 | .438 | 1.7 | 4.2 | 3.81 | 4.58 |
| Kevin Jepsen | NYM | mr | 26 | .681 | 188 | .351 | 117 | .401 | 118 | .404 | 30.0 | 4.0 | 3.54 | 3.82 |
| Ubaldo Jimenez | Ari | sp | 27 | .602 | 566 | .247 | 345 | .380 | 352 | .388 | 72.4 | 2.9 | 2.64 | 2.58 |
| Jeff Karstens | ChC | sp | 28 | .975 | 370 | .311 | 303 | .622 | 304 | .624 | 97.0 | 8.2 | 7.41 | 7.13 |
| Kenshin Kawakami | Mil | sp | 36 | .848 | 375 | .312 | 279 | .544 | 279 | .544 | 81.2 | 6.2 | 5.64 | 4.53 |
| Scott Kazmir* | Fla | sp | 27 | .726 | 151 | .258 | 94 | .445 | 98 | .464 | 24.6 | 4.5 | 4.09 | 3.90 |
| Shawn Kelley | Col | mr | 27 | 1.178 | 72 | .347 | 96 | .774 | 98 | .790 | 33.0 | 11.1 | 9.77 | 9.99 |
| Ian Kennedy | NYM | sp | 26 | .731 | 511 | .282 | 341 | .448 | 351 | .461 | 89.7 | 4.5 | 4.07 | 4.09 |
| Clayton Kershaw* | Atl | sp | 23 | .590 | 518 | .261 | 296 | .365 | 300 | .370 | 65.6 | 2.9 | 2.67 | 2.47 |
| Craig Kimbrel |   | mr | 23 | .589 | 37 | .297 | 35 | .389 | 35 | .389 | 7.5 | 3.1 | 2.75 | 2.59 |
| Michael Kirkman* | Col | mr | 24 | .476 | 50 | .260 | 19 | .271 | 19 | .271 | 3.4 | 1.7 | 1.53 | 1.67 |
| Hiroki Kuroda | SDP | sp | 36 | .592 | 635 | .268 | 301 | .355 | 303 | .357 | 68.9 | 2.9 | 2.68 | 2.48 |
| John Lackey | NYM | sp | 32 | .779 | 254 | .307 | 173 | .475 | 177 | .486 | 49.6 | 5.5 | 4.92 | 4.74 |
| Aaron Laffey* | NYM | mr | 26 | .777 | 232 | .315 | 131 | .450 | 134 | .460 | 36.8 | 5.1 | 4.59 | 5.02 |
| Brandon League |   | mr | 28 | .620 | 137 | .212 | 79 | .401 | 79 | .401 | 15.3 | 2.8 | 2.48 | 2.70 |
| Mike Leake | SFG | sp | 23 | .890 | 383 | .368 | 283 | .531 | 285 | .535 | 89.9 | 7.1 | 6.29 | 7.05 |
| Cliff Lee* | SDP | sp | 32 | .684 | 637 | .295 | 367 | .418 | 370 | .422 | 90.7 | 3.7 | 3.42 | 3.03 |
| Jon Lester* | ChC | sp | 27 | .655 | 510 | .357 | 332 | .390 | 335 | .393 | 80.3 | 3.6 | 3.20 | 3.42 |
| Colby Lewis | NYM | sp | 31 | .619 | 275 | .262 | 159 | .384 | 162 | .391 | 36.6 | 3.3 | 2.97 | 2.78 |
| Rommie Lewis* | Phi | mr | 28 | 2.071 | 5 | .400 | 10 | 1.429 | 10 | 1.429 | 5.3 | 47.6 | 42.86 | 32.12 |
| Brad Lidge | Fla | cl | 34 | .523 | 130 | .215 | 75 | .342 | 75 | .342 | 14.3 | 2.3 | 2.08 | 1.93 |
| Ted Lilly* | LAD | sp | 35 | .679 | 566 | .247 | 350 | .428 | 359 | .439 | 82.3 | 3.6 | 3.28 | 2.89 |
| Tim Lincecum | Ari | sp | 27 | .689 | 610 | .311 | 401 | .419 | 412 | .431 | 104.0 | 4.1 | 3.73 | 3.56 |
| Brad Lincoln | StL | sp | 26 | .879 | 132 | .295 | 99 | .559 | 102 | .576 | 29.3 | 6.5 | 5.94 | 5.26 |
| Scott Linebrink | StL | mr | 34 | 1.070 | 74 | .270 | 88 | .693 | 90 | .709 | 28.2 | 9.4 | 8.69 | 9.32 |
| Jesse Litsch | Phi | sp | 26 | .789 | 273 | .278 | 162 | .467 | 169 | .487 | 47.3 | 5.5 | 5.02 | 5.34 |
| Kameron Loe | Fla | mr | 29 | .578 | 69 | .290 | 27 | .314 | 28 | .326 | 5.7 | 2.3 | 2.05 | 2.32 |
| Boone Logan* | LAD | mr | 26 | .640 | 131 | .298 | 75 | .375 | 77 | .385 | 19.0 | 3.6 | 3.30 | 3.61 |
| Kyle Lohse | Col | sp | 32 | .909 | 186 | .344 | 128 | .545 | 129 | .549 | 41.5 | 7.3 | 6.77 | 6.99 |
| Javier Lopez* | SFG | mr | 33 | .653 | 143 | .266 | 86 | .402 | 87 | .407 | 18.7 | 3.2 | 2.79 | 3.10 |
| Rodrigo Lopez | StL | sp | 35 | .839 | 706 | .306 | 489 | .523 | 490 | .524 | 147.6 | 6.3 | 5.73 | 5.22 |
| Wilton Lopez | Phi | mr | 27 | .718 | 245 | .290 | 128 | .422 | 131 | .432 | 34.0 | 4.1 | 3.82 | 3.63 |
| Derek Lowe | Hou | sp | 38 | .782 | 712 | .330 | 443 | .468 | 447 | .473 | 125.6 | 5.2 | 4.69 | 4.76 |
| Cory Luebke* | LAD | sp | 26 | .854 | 120 | .308 | 91 | .545 | 92 | .551 | 26.4 | 6.3 | 5.73 | 5.44 |
| Brandon Lyon | Fla | cl | 31 | .739 | 58 | .345 | 34 | .430 | 35 | .443 | 10.2 | 5.3 | 4.78 | 4.66 |
| Ryan Madson | SFG | mr | 30 | .532 | 135 | .230 | 71 | .321 | 77 | .348 | 14.6 | 2.3 | 2.05 | 1.60 |
| Ron Mahay* | Fla | mr | 40 | .715 | 131 | .275 | 73 | .424 | 73 | .424 | 16.7 | 3.5 | 3.20 | 4.00 |
| Matt Maloney* | SDP | mr | 27 | .718 | 22 | .364 | 11 | .407 | 11 | .407 | 3.5 | 5.3 | 4.73 | 3.91 |
| Jeff Manship | Phi | mr | 26 | .708 | 82 | .232 | 55 | .458 | 56 | .467 | 12.4 | 3.7 | 3.39 | 3.11 |
| Shaun Marcum | Hou | sp | 29 | .743 | 599 | .304 | 397 | .458 | 404 | .467 | 105.4 | 4.6 | 4.06 | 3.68 |
| Jason Marquis | Ari | sp | 32 | .876 | 30 | .300 | 24 | .480 | 28 | .560 | 7.8 | 6.5 | 6.08 | 6.42 |
| Sean Marshall* | Cin | mr | 28 | .569 | 207 | .280 | 119 | .347 | 121 | .353 | 25.1 | 2.6 | 2.40 | 2.32 |
| Damaso Marte* | NYM | mr | 36 | .636 | 38 | .263 | 21 | .382 | 22 | .400 | 5.1 | 3.9 | 3.37 | 3.44 |
| J.D. Martin | Mil | sp | 28 | .903 | 186 | .312 | 151 | .566 | 151 | .566 | 46.5 | 7.0 | 6.46 | 5.86 |
| Joe Martinez | StL | mr | 28 | .881 | 156 | .340 | 102 | .507 | 106 | .527 | 34.1 | 7.2 | 6.47 | 6.66 |
| Nick Masset | Ari | mr | 29 | .601 | 211 | .275 | 126 | .367 | 128 | .373 | 29.7 | 3.2 | 2.87 | 2.78 |
| Justin Masterson | Pit | sp | 26 | .800 | 422 | .360 | 301 | .474 | 306 | .482 | 91.8 | 5.9 | 5.30 | 5.60 |
| Marcos Mateo | Cin | mr | 27 | 1.021 | 15 | .333 | 21 | .656 | 21 | .656 | 7.1 | 10.7 | 9.65 | 10.35 |
| Daisuke Matsuzaka | SFG | sp | 30 | .644 | 440 | .270 | 263 | .395 | 270 | .406 | 64.2 | 3.7 | 3.31 | 3.10 |
| Vin Mazzaro | ChC | sp | 24 | .896 | 331 | .347 | 259 | .549 | 260 | .551 | 82.5 | 7.3 | 6.61 | 7.07 |
| Mike McClendon | Cin | mr | 26 | .559 | 58 | .190 | 31 | .352 | 32 | .364 | 4.8 | 1.8 | 1.69 | 2.17 |
| Daniel McCutchen | Phi | mr | 28 | .712 | 32 | .281 | 18 | .439 | 18 | .439 | 4.6 | 4.3 | 3.74 | 3.80 |
| James McDonald | ChC | sp | 26 | .936 | 129 | .465 | 115 | .558 | 116 | .563 | 38.8 | 8.1 | 7.20 | 7.61 |
| Kris Medlen | Hou | mr | 25 | .866 | 364 | .354 | 276 | .530 | 278 | .534 | 86.1 | 6.6 | 5.91 | 5.66 |
| Evan Meek |   | mr | 28 | .473 | 247 | .211 | 108 | .291 | 111 | .299 | 19.7 | 1.9 | 1.69 | 1.54 |
| Mark Melancon | Hou | mr | 26 | .681 | 63 | .270 | 43 | .398 | 48 | .444 | 10.7 | 3.8 | 3.38 | 3.95 |
| Kameron Mickolio | NYM | mr | 27 | 1.143 | 5 | .800 | 4 | .571 | 4 | .571 | 2.3 | 20.6 | 11.11 | 13.23 |
| Jose Mijares* | NYM | mr | 26 | .777 | 112 | .339 | 77 | .467 | 78 | .473 | 22.1 | 5.4 | 4.88 | 4.56 |
| Justin Miller | Ari | mr | 33 | .764 | 86 | .302 | 74 | .477 | 78 | .503 | 19.3 | 4.6 | 4.22 | 3.78 |
| Brad Mills* | Phi | mr | 26 | .650 | 55 | .200 | 34 | .430 | 34 | .430 | 7.8 | 3.5 | 3.19 | 2.64 |
| Sergio Mitre | Atl | mr | 30 | .734 | 172 | .262 | 106 | .455 | 108 | .464 | 23.0 | 3.5 | 3.24 | 3.84 |
| Carlos Monasterios | SFG | mr | 25 | .781 | 176 | .267 | 109 | .474 | 113 | .491 | 30.8 | 5.2 | 4.67 | 5.01 |
| Franklin Morales* | ChC | mr | 25 | .758 | 79 | .304 | 56 | .463 | 58 | .479 | 15.1 | 5.0 | 4.59 | 5.14 |
| Dustin Moseley | LAD | sp | 29 | .697 | 248 | .238 | 153 | .440 | 155 | .445 | 35.3 | 3.7 | 3.44 | 3.93 |
| Guillermo Mota | ChC | mr | 37 | .718 | 231 | .255 | 139 | .451 | 141 | .458 | 36.1 | 4.5 | 4.16 | 3.19 |
| Peter Moylan | LAD | mr | 32 | .614 | 209 | .258 | 121 | .375 | 125 | .387 | 24.3 | 2.8 | 2.57 | 3.33 |
| Jeff Niemann | StL | sp | 28 | .768 | 566 | .284 | 381 | .473 | 389 | .483 | 98.9 | 4.7 | 4.22 | 4.48 |
| Ricky Nolasco | Fla | sp | 28 | .770 | 545 | .327 | 381 | .471 | 388 | .480 | 111.5 | 5.4 | 4.90 | 4.50 |
| Jordan Norberto* | Col | mr | 24 | .814 | 48 | .292 | 45 | .517 | 46 | .529 | 11.2 | 5.2 | 4.79 | 6.38 |
| Ivan Nova | Hou | sp | 24 | .756 | 215 | .326 | 129 | .442 | 134 | .459 | 39.0 | 5.3 | 4.78 | 4.64 |
| Leo Nunez | StL | cl | 27 | .689 | 129 | .264 | 87 | .446 | 87 | .446 | 21.3 | 4.2 | 3.77 | 3.42 |
| Darren O'Day | Col | mr | 28 | .709 | 191 | .283 | 99 | .407 | 104 | .428 | 27.7 | 4.2 | 3.84 | 3.93 |
| Eric O'Flaherty* | Atl | mr | 26 | .713 | 138 | .326 | 86 | .417 | 90 | .437 | 20.0 | 3.6 | 3.31 | 4.15 |
| Sean O'Sullivan | StL | sp | 23 | .899 | 284 | .306 | 203 | .556 | 204 | .559 | 65.6 | 7.4 | 6.79 | 6.45 |
| Ross Ohlendorf | Ari | sp | 28 | .703 | 459 | .268 | 291 | .440 | 298 | .450 | 77.2 | 4.5 | 4.11 | 3.62 |
| Hideki Okajima* | Ari | mr | 35 | .863 | 96 | .375 | 67 | .511 | 67 | .511 | 22.3 | 7.4 | 7.03 | 7.88 |
| Andrew Oliver* | LAD | sp | 23 | .871 | 128 | .367 | 86 | .478 | 94 | .522 | 30.8 | 7.6 | 6.93 | 7.36 |
| Roy Oswalt | Cin | sp | 33 | .603 | 620 | .237 | 344 | .378 | 352 | .387 | 77.4 | 3.1 | 2.75 | 2.30 |
| Micah Owings | Pit | mr | 28 | .618 | 74 | .230 | 50 | .397 | 51 | .405 | 11.6 | 3.6 | 3.15 | 3.12 |
| Matt Palmer | Pit | mr | 32 | .752 | 58 | .241 | 35 | .467 | 35 | .467 | 9.7 | 5.1 | 4.47 | 3.65 |
| Chan Ho Park | Phi | mr | 38 | .712 | 197 | .279 | 121 | .429 | 125 | .443 | 32.8 | 4.4 | 4.06 | 3.51 |
| Bobby Parnell | Fla | mr | 26 | .724 | 125 | .352 | 66 | .407 | 66 | .407 | 19.7 | 4.8 | 4.24 | 4.50 |
| Manny Parra* | SFG | mr | 28 | .730 | 254 | .339 | 176 | .446 | 177 | .448 | 49.2 | 5.1 | 4.53 | 4.76 |
| David Pauley | Hou | sp | 28 | .846 | 383 | .292 | 257 | .520 | 260 | .526 | 79.5 | 6.4 | 5.74 | 5.40 |
| Felipe Paulino | Mil | sp | 27 | .687 | 339 | .274 | 218 | .428 | 222 | .436 | 55.2 | 4.1 | 3.85 | 3.51 |
| Carl Pavano | Phi | sp | 35 | .690 | 171 | .246 | 95 | .430 | 97 | .439 | 23.8 | 3.8 | 3.52 | 2.94 |
| Mike Pelfrey | StL | sp | 27 | .731 | 777 | .304 | 418 | .429 | 426 | .437 | 111.6 | 4.3 | 3.93 | 3.93 |
| Brad Penny | ChC | sp | 33 | .781 | 280 | .329 | 158 | .448 | 163 | .462 | 48.2 | 5.3 | 4.86 | 4.76 |
| Rafael Perez* | Fla | mr | 29 | .779 | 42 | .310 | 28 | .475 | 28 | .475 | 8.2 | 5.5 | 4.84 | 4.90 |
| Ryan Perry | Fla | mr | 24 | .647 | 221 | .258 | 121 | .377 | 131 | .408 | 32.5 | 3.9 | 3.66 | 3.56 |
| Andy Pettitte* | Pit | sp | 39 | .694 | 376 | .316 | 213 | .410 | 218 | .419 | 54.5 | 4.0 | 3.65 | 3.69 |
| Joel Pineiro | Col | sp | 32 | .707 | 380 | .284 | 201 | .418 | 205 | .426 | 51.6 | 4.0 | 3.57 | 3.52 |
| David Price* | Cin | sp | 25 | .761 | 566 | .323 | 406 | .472 | 412 | .479 | 110.6 | 5.0 | 4.46 | 4.17 |
| Edwar Ramirez | Pit | mr | 30 | .495 | 15 | .267 | 9 | .321 | 9 | .321 | 1.9 | 2.7 | 2.39 | 2.76 |
| Cesar Ramos* | Ari | mr | 27 | 1.757 | 40 | .675 | 45 | 1.023 | 45 | 1.023 | 30.2 | 58.3 | 52.43 | 44.51 |
| Clay Rapada* | Atl | mr | 30 | .455 | 8 | .250 | 3 | .273 | 3 | .273 | 0.5 | 1.6 | 1.33 | 0.82 |
| Dennys Reyes* | Col | mr | 34 | .925 | 102 | .324 | 75 | .547 | 77 | .562 | 25.5 | 8.2 | 7.57 | 8.08 |
| Arthur Rhodes* | Atl | mr | 41 | .582 | 150 | .220 | 92 | .376 | 93 | .380 | 20.0 | 3.0 | 2.76 | 2.50 |
| Mariano Rivera | LAD | cl | 41 | .454 | 189 | .222 | 72 | .264 | 77 | .282 | 13.3 | 1.7 | 1.49 | 1.21 |
| David Robertson | Phi | mr | 26 | .667 | 202 | .332 | 125 | .393 | 127 | .399 | 31.4 | 3.8 | 3.48 | 3.83 |
| Fernando Rodney |   | mr | 34 | .756 | 225 | .338 | 148 | .455 | 150 | .462 | 42.2 | 5.2 | 4.79 | 4.73 |
| Francisco Rodriguez | Ari | mr | 28 | .686 | 125 | .304 | 73 | .401 | 76 | .418 | 17.8 | 3.6 | 3.30 | 3.51 |
| Wandy Rodriguez* | Cin | sp | 32 | .656 | 549 | .304 | 314 | .389 | 323 | .400 | 77.0 | 3.6 | 3.21 | 3.19 |
| Esmil Rogers | Mil | mr | 25 | .756 | 349 | .332 | 222 | .447 | 226 | .455 | 61.9 | 4.9 | 4.41 | 4.33 |
| Ryan Rowland-Smith* | StL | sp | 28 | 1.046 | 560 | .343 | 493 | .649 | 504 | .663 | 173.5 | 10.0 | 9.01 | 9.10 |
| Dan Runzler* | Mil | mr | 26 | .758 | 99 | .434 | 75 | .439 | 76 | .444 | 20.8 | 5.1 | 4.67 | 5.64 |
| Josh Rupe | NYM | mr | 28 | 1.064 | 15 | .333 | 14 | .667 | 14 | .667 | 5.0 | 11.1 | 10.94 | 12.75 |
| James Russell* | Phi | mr | 25 | 1.196 | 75 | .267 | 89 | .802 | 91 | .820 | 30.4 | 11.4 | 10.42 | 10.47 |
| Marc Rzepczynski* | Fla | sp | 25 | .878 | 193 | .352 | 156 | .542 | 159 | .552 | 50.4 | 7.2 | 6.44 | 6.04 |
| Takashi Saito | Pit | mr | 41 | .680 | 159 | .333 | 111 | .419 | 111 | .419 | 28.5 | 4.0 | 3.61 | 3.07 |
| Fernando Salas | ChC | mr | 26 | .755 | 95 | .263 | 69 | .493 | 69 | .493 | 17.7 | 5.0 | 4.49 | 3.81 |
| Chris Sale* | ChC | mr | 22 | .598 | 41 | .268 | 33 | .388 | 34 | .400 | 7.0 | 3.1 | 2.76 | 2.99 |
| Jeff Samardzija | StL | mr | 26 | 1.255 | 19 | .368 | 19 | .704 | 20 | .741 | 8.6 | 17.9 | 13.07 | 12.34 |
| Anibal Sanchez | ChC | sp | 27 | .742 | 628 | .344 | 369 | .430 | 374 | .436 | 102.9 | 4.7 | 4.21 | 4.38 |
| Jonathan Sanchez* | Atl | sp | 28 | .593 | 483 | .242 | 299 | .375 | 307 | .385 | 64.1 | 2.9 | 2.65 | 2.53 |
| Sergio Santos | Col | mr | 27 | .751 | 128 | .398 | 99 | .448 | 101 | .457 | 28.7 | 5.6 | 4.91 | 5.24 |
| Chris Seddon* | Phi | mr | 27 | .747 | 19 | .263 | 14 | .500 | 14 | .500 | 3.7 | 4.9 | 4.67 | 3.38 |
| George Sherrill* | Col | mr | 34 | 1.126 | 101 | .436 | 111 | .689 | 112 | .696 | 44.1 | 14.0 | 12.45 | 12.38 |
| Greg Smith* | Ari | sp | 27 | 1.030 | 30 | .467 | 27 | .614 | 27 | .614 | 10.2 | 11.0 | 9.91 | 11.07 |
| Joe Smith | Atl | mr | 27 | .598 | 95 | .158 | 60 | .392 | 63 | .412 | 10.8 | 2.5 | 2.20 | 2.64 |
| Ian Snell | Mil | sp | 29 | 1.256 | 102 | .363 | 120 | .822 | 120 | .822 | 46.0 | 14.3 | 12.86 | 12.27 |
| Joakim Soria | Ari | cl | 27 | .519 | 190 | .242 | 85 | .315 | 85 | .315 | 18.0 | 2.4 | 2.14 | 1.63 |
| Rafael Soriano | StL | cl | 31 | .401 | 81 | .148 | 31 | .263 | 31 | .263 | 4.1 | 1.1 | 1.03 | 0.85 |
| Tim Stauffer | Mil | mr | 29 | .606 | 262 | .271 | 133 | .368 | 134 | .371 | 29.1 | 2.9 | 2.67 | 2.36 |
| Stephen Strasburg | Atl | sp | 22 | .594 | 234 | .299 | 143 | .368 | 143 | .368 | 31.0 | 2.9 | 2.60 | 2.48 |
| Huston Street | SFG | cl | 27 | .819 | 143 | .252 | 124 | .546 | 126 | .555 | 32.1 | 5.3 | 4.78 | 4.44 |
| Jeff Suppan | Pit | sp | 36 | .884 | 306 | .307 | 213 | .549 | 215 | .554 | 62.5 | 6.4 | 5.77 | 5.69 |
| Brian Sweeney | SDP | mr | 37 | .551 | 123 | .179 | 53 | .344 | 53 | .344 | 9.9 | 2.2 | 2.02 | 1.93 |
| Hisanori Takahashi* | SDP | mr | 36 | .669 | 262 | .313 | 152 | .397 | 154 | .402 | 40.1 | 4.0 | 3.72 | 3.28 |
| Kanekoa Texeira | Ari | mr | 25 | .810 | 248 | .339 | 153 | .468 | 159 | .486 | 46.1 | 5.7 | 5.07 | 5.36 |
| Joe Thatcher* | Cin | mr | 29 | .417 | 92 | .250 | 37 | .245 | 38 | .252 | 6.3 | 1.4 | 1.25 | 1.14 |
| Brad Thomas* | NYM | mr | 33 | .819 | 260 | .296 | 165 | .478 | 172 | .499 | 48.0 | 5.7 | 5.09 | 5.52 |
| Matt Thornton* | Ari | mr | 34 | .556 | 69 | .304 | 41 | .333 | 42 | .341 | 8.6 | 2.6 | 2.30 | 2.68 |
| Erick Threets* | Atl | mr | 29 | .390 | 42 | .167 | 10 | .217 | 10 | .217 | 1.8 | 1.2 | 1.18 | 0.98 |
| Chris Tillman | Hou | sp | 23 | .899 | 73 | .274 | 60 | .594 | 60 | .594 | 16.1 | 6.4 | 5.77 | 5.63 |
| Josh Tomlin | Pit | sp | 26 | .732 | 298 | .262 | 192 | .468 | 195 | .476 | 48.2 | 4.3 | 3.90 | 3.19 |
| Koji Uehara | SDP | cl | 36 | .653 | 124 | .355 | 83 | .393 | 85 | .403 | 21.0 | 3.6 | 3.25 | 2.73 |
| Cesar Valdez | Mil | mr | 26 | .972 | 132 | .432 | 106 | .570 | 107 | .575 | 36.8 | 9.0 | 8.27 | 10.22 |
| Rick VandenHurk | Ari | mr | 26 | .657 | 76 | .250 | 48 | .414 | 49 | .422 | 10.7 | 3.4 | 3.03 | 2.99 |
| Claudio Vargas | Ari | mr | 33 | 1.814 | 8 | .625 | 15 | 1.071 | 15 | 1.071 | 7.6 | 40.9 | 36.80 | 41.19 |
| Esmerling Vasquez | SFG | mr | 27 | .710 | 149 | .336 | 115 | .402 | 130 | .455 | 32.1 | 4.6 | 4.11 | 4.90 |
| Javier Vazquez | Hou | sp | 34 | .790 | 464 | .269 | 344 | .506 | 346 | .509 | 95.5 | 5.5 | 4.95 | 4.58 |
| Carlos Villanueva | Atl | mr | 27 | .896 | 72 | .347 | 72 | .571 | 73 | .579 | 20.3 | 6.4 | 5.94 | 6.43 |
| Billy Wagner* | Atl | cl | 39 | .479 | 141 | .248 | 93 | .314 | 93 | .314 | 15.7 | 1.8 | 1.66 | 1.48 |
| Adam Wainwright | Mil | sp | 29 | .629 | 602 | .274 | 358 | .387 | 363 | .393 | 82.1 | 3.2 | 2.91 | 2.71 |
| Tim Wakefield | Phi | sp | 44 | .772 | 479 | .259 | 319 | .491 | 324 | .498 | 86.1 | 5.0 | 4.52 | 4.10 |
| Jordan Walden | Pit | mr | 23 | .791 | 31 | .355 | 29 | .509 | 29 | .509 | 8.8 | 6.4 | 5.64 | 5.12 |
| Jeff Weaver | StL | mr | 34 | .894 | 95 | .411 | 62 | .521 | 62 | .521 | 22.0 | 7.8 | 6.85 | 6.76 |
| Jered Weaver | Pit | sp | 28 | .644 | 614 | .264 | 400 | .412 | 404 | .416 | 94.1 | 3.5 | 3.16 | 2.64 |
| Ryan Webb | Mil | mr | 25 | .797 | 238 | .340 | 148 | .473 | 150 | .479 | 45.9 | 6.0 | 5.46 | 5.12 |
| Robbie Weinhardt |   | mr | 25 | .951 | 100 | .440 | 72 | .554 | 72 | .554 | 23.9 | 7.8 | 6.83 | 7.60 |
| Randy Wells | Col | sp | 28 | .733 | 624 | .319 | 374 | .438 | 377 | .441 | 107.2 | 4.9 | 4.39 | 4.10 |
| Sean West* | Atl | sp | 25 | .920 | 80 | .375 | 58 | .523 | 61 | .550 | 21.0 | 8.2 | 7.49 | 7.01 |
| Jake Westbrook | Pit | sp | 33 | .783 | 669 | .299 | 423 | .472 | 434 | .484 | 125.0 | 5.5 | 4.93 | 4.70 |
| Dan Wheeler | ChC | mr | 33 | .487 | 155 | .219 | 68 | .297 | 71 | .310 | 12.4 | 1.9 | 1.73 | 1.50 |
| Dontrelle Willis* | LAD | sp | 29 | .914 | 239 | .351 | 193 | .532 | 200 | .551 | 60.8 | 7.5 | 6.81 | 8.66 |
| Brian Wilson | Atl | cl | 29 | .527 | 202 | .287 | 103 | .314 | 105 | .320 | 21.3 | 2.3 | 2.07 | 1.72 |
| Blake Wood | Fla | mr | 25 | .697 | 141 | .277 | 89 | .438 | 90 | .443 | 21.4 | 4.0 | 3.56 | 3.54 |
| Travis Wood* | Phi | sp | 24 | .608 | 424 | .241 | 223 | .374 | 228 | .383 | 52.3 | 3.2 | 2.88 | 2.64 |
| Jamey Wright | ChC | mr | 36 | .748 | 197 | .269 | 124 | .464 | 126 | .472 | 30.2 | 4.3 | 3.93 | 4.27 |
| Wesley Wright* | Mil | mr | 26 | 1.014 | 147 | .327 | 144 | .621 | 151 | .651 | 48.0 | 8.9 | 7.93 | 7.69 |
| Chris Young | Fla | sp | 32 | .456 | 155 | .135 | 67 | .310 | 68 | .315 | 11.7 | 1.9 | 1.75 | 1.49 |
| Carlos Zambrano | LAD | sp | 30 | .567 | 426 | .258 | 231 | .349 | 236 | .356 | 48.4 | 2.8 | 2.50 | 2.77 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| David Aardsma | SDP | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 19.2 | .583 |
| Manny Acosta | Mil | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 21.9 | .599 |
| Mike Adams | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 21.5 | .639 |
| Jonathan Albaladejo | Pit | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 10.8 | .569 |
| Hector Ambriz | Mil | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 24.6 | .642 |
| Brett Anderson* | Mil | sp | 23 | 23 | 2 | .087 | 1 | 15 | .652 | 82 | 3.6 | 3 | 0 | .000 | 97.1 | .656 |
| Jake Arrieta | Fla | sp | 25 | 23 | 2 | .087 | 1 | 11 | .478 | 102 | 4.4 | 19 | 7 | .368 | 96.2 | .586 |
| Bronson Arroyo | SDP | sp | 34 | 33 | 2 | .061 | 2 | 25 | .758 | 180 | 5.5 | 17 | 7 | .412 | 102.1 | .647 |
| Scott Atchison | Cin | mr | 35 | 2 | 0 | .000 | 0 | 2 | 1.000 | 11 | 5.5 | 7 | 3 | .429 | 27.9 | .642 |
| Luis Atilano | LAD | sp | 26 | 20 | 0 | .000 | 0 | 7 | .350 | 117 | 5.8 | 10 | 2 | .200 | 80.7 | .629 |
| Andrew Bailey | Fla | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.0 | .654 |
| Scott Baker | Fla | sp | 29 | 31 | 1 | .032 | 1 | 15 | .484 | 127 | 4.1 | 24 | 11 | .458 | 95.0 | .610 |
| Brian Bannister | Atl | sp | 30 | 15 | 0 | .000 | 0 | 4 | .267 | 68 | 4.5 | 20 | 3 | .150 | 84.0 | .617 |
| Antonio Bastardo* | Ari | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 20.6 | .604 |
| Joe Beimel* | SFG | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.4 | .659 |
| Ronald Belisario | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 16.2 | .648 |
| Matt Belisle |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 10 | .556 | 18.2 | .686 |
| Heath Bell | Col | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 18.2 | .629 |
| Joaquin Benoit | LAD | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 20.4 | .643 |
| Justin Berg | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 2 | .091 | 14.8 | .607 |
| Chad Billingsley | Cin | sp | 26 | 31 | 0 | .000 | 0 | 18 | .581 | 203 | 6.5 | 29 | 13 | .448 | 94.8 | .621 |
| Nick Blackburn | NYM | sp | 29 | 29 | 2 | .069 | 0 | 7 | .241 | 120 | 4.1 | 19 | 5 | .263 | 74.1 | .637 |
| Joe Blanton | Fla | sp | 30 | 12 | 0 | .000 | 0 | 5 | .417 | 36 | 3.0 | 4 | 2 | .500 | 82.1 | .659 |
| Jeremy Bonderman | Ari | sp | 28 | 33 | 3 | .091 | 1 | 18 | .545 | 116 | 3.5 | 14 | 7 | .500 | 98.6 | .603 |
| Eddie Bonine | SFG | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 29.6 | .613 |
| Boof Bonser | NYM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 22.0 | .643 |
| Michael Bowden | SFG | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 30.5 | .590 |
| Zach Braddock* | ChC | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 22.8 | .547 |
| Bill Bray* | LAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 21.1 | .668 |
| Craig Breslow* | SFG | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 19.8 | .620 |
| Brian Bruney | LAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 27.7 | .470 |
| Taylor Buchholz | NYM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 15.4 | .583 |
| Mark Buehrle* | Hou | sp | 32 | 33 | 3 | .091 | 2 | 22 | .667 | 160 | 4.8 | 16 | 4 | .250 | 99.5 | .653 |
| A.J. Burnett |   | sp | 34 | 29 | 1 | .034 | 0 | 15 | .517 | 142 | 4.9 | 13 | 2 | .154 | 103.5 | .613 |
| Sean Burnett* |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 9 | .360 | 17.9 | .633 |
| Brian Burres* | Ari | sp | 30 | 18 | 0 | .000 | 0 | 8 | .444 | 69 | 3.8 | 7 | 4 | .571 | 80.2 | .611 |
| Tim Byrdak* | ChC | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 20.8 | .562 |
| Trevor Cahill | ChC | sp | 23 | 28 | 1 | .036 | 0 | 11 | .393 | 131 | 4.7 | 13 | 6 | .462 | 95.3 | .607 |
| Matt Cain | SFG | sp | 26 | 31 | 3 | .097 | 1 | 20 | .645 | 108 | 3.5 | 11 | 7 | .636 | 101.8 | .655 |
| Chris Capuano* | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 19.6 | .633 |
| Esmailin Caridad | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 11.0 | .545 |
| Jesse Carlson* | NYM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.7 | .560 |
| Fausto Carmona | Col | sp | 27 | 23 | 1 | .043 | 1 | 9 | .391 | 110 | 4.8 | 15 | 10 | .667 | 92.1 | .603 |
| Chris Carpenter | Fla | sp | 36 | 7 | 1 | .143 | 0 | 5 | .714 | 35 | 5.0 | 2 | 0 | .000 | 103.0 | .634 |
| Carlos Carrasco | Phi | sp | 24 | 11 | 1 | .091 | 0 | 6 | .545 | 44 | 4.0 | 3 | 1 | .333 | 107.7 | .640 |
| D.J. Carrasco |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 1 | .063 | 26.5 | .588 |
| Andrew Cashner | Fla | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 24.9 | .597 |
| Santiago Casilla | ChC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 18.4 | .603 |
| Gustavo Chacin* | StL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 27.5 | .572 |
| Joba Chamberlain | Hou | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 1 | .053 | 20.7 | .672 |
| Aroldis Chapman* | Mil | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 27.2 | .604 |
| Matt Chico* | NYM | sp | 28 | 5 | 0 | .000 | 0 | 1 | .200 | 22 | 4.4 | 6 | 1 | .167 | 83.4 | .650 |
| Todd Coffey | ChC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 19.0 | .647 |
| Casey Coleman | Atl | sp | 23 | 8 | 0 | .000 | 0 | 4 | .500 | 34 | 4.3 | 11 | 2 | .182 | 53.9 | .588 |
| Jesus Colome | Phi | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 21.2 | .557 |
| Aaron Cook |   | sp | 32 | 25 | 0 | .000 | 0 | 11 | .440 | 104 | 4.2 | 15 | 7 | .467 | 88.7 | .608 |
| Manuel Corpas | SFG | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 24.6 | .609 |
| Dan Cortes | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.3 | .565 |
| Jesse Crain | NYM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 9 | .600 | 19.0 | .609 |
| Matt Daley | Pit | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 25.5 | .614 |
| Kyle Davies | Phi | sp | 27 | 29 | 0 | .000 | 0 | 16 | .552 | 130 | 4.5 | 29 | 11 | .379 | 96.5 | .605 |
| Doug Davis* | Pit | sp | 35 | 6 | 0 | .000 | 0 | 1 | .167 | 29 | 4.8 | 3 | 1 | .333 | 78.1 | .590 |
| Ross Detwiler* | LAD | sp | 25 | 10 | 0 | .000 | 0 | 7 | .700 | 58 | 5.8 | 7 | 1 | .143 | 96.2 | .638 |
| Thomas Diamond | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 19.3 | .623 |
| Brendan Donnelly | Fla | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 36.6 | .546 |
| Scott Downs* | LAD | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 18.8 | .642 |
| Kyle Drabek | Phi | sp | 23 | 7 | 1 | .143 | 0 | 4 | .571 | 32 | 4.6 | 6 | 1 | .167 | 90.4 | .621 |
| Michael Dunn* | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 20.8 | .540 |
| Chad Durbin | Col | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 21.2 | .609 |
| John Ely | Phi | sp | 25 | 20 | 0 | .000 | 0 | 9 | .450 | 101 | 5.1 | 22 | 9 | .409 | 87.3 | .615 |
| Barry Enright | Ari | sp | 25 | 14 | 0 | .000 | 0 | 8 | .571 | 57 | 4.1 | 6 | 1 | .167 | 97.4 | .636 |
| Edgmer Escalona | Ari | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.0 | .533 |
| Dana Eveland* | NYM | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 25.8 | .568 |
| Kyle Farnsworth | Cin | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 5 | .167 | 18.5 | .626 |
| Scott Feldman | StL | sp | 28 | 30 | 0 | .000 | 0 | 14 | .467 | 122 | 4.1 | 17 | 5 | .294 | 93.1 | .634 |
| Neftali Feliz | Hou | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 18.4 | .637 |
| Alfredo Figaro | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 44.0 | .568 |
| Nelson Figueroa | SDP | mr | 37 | 12 | 0 | .000 | 0 | 8 | .667 | 38 | 3.2 | 12 | 1 | .083 | 44.9 | .624 |
| Randy Flores* | Atl | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 17.0 | .599 |
| Gavin Floyd | Atl | sp | 28 | 31 | 4 | .129 | 2 | 19 | .613 | 166 | 5.4 | 23 | 3 | .130 | 103.3 | .624 |
| Matt Fox | Atl | mr | 28 | 5 | 0 | .000 | 0 | 1 | .200 | 27 | 5.4 | 5 | 2 | .400 | 58.6 | .608 |
| Jeff Francis* | Atl | sp | 30 | 22 | 1 | .045 | 0 | 17 | .773 | 116 | 5.3 | 14 | 5 | .357 | 91.3 | .674 |
| Frank Francisco | Cin | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 8 | .276 | 19.6 | .620 |
| Ryan Franklin | Pit | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 16.0 | .667 |
| Jason Frasor | StL | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 28.3 | .656 |
| Armando Galarraga | Phi | sp | 29 | 28 | 2 | .071 | 1 | 18 | .643 | 104 | 3.7 | 20 | 9 | .450 | 95.0 | .625 |
| Sean Gallagher | Mil | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 24.9 | .575 |
| Yovani Gallardo | Cin | sp | 25 | 31 | 1 | .032 | 1 | 17 | .548 | 177 | 5.7 | 24 | 7 | .292 | 102.0 | .606 |
| Freddy Garcia | Pit | sp | 35 | 28 | 1 | .036 | 1 | 11 | .393 | 108 | 3.9 | 9 | 2 | .222 | 94.7 | .641 |
| Jon Garland | SFG | sp | 31 | 32 | 2 | .063 | 2 | 17 | .531 | 110 | 3.4 | 27 | 9 | .333 | 91.1 | .619 |
| Dillon Gee |   | sp | 25 | 5 | 1 | .200 | 0 | 4 | .800 | 18 | 3.6 | 2 | 0 | .000 | 92.2 | .564 |
| Justin Germano | LAD | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 21.3 | .690 |
| Enrique Gonzalez | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 24.3 | .538 |
| Gio Gonzalez* |   | sp | 25 | 34 | 2 | .059 | 1 | 17 | .500 | 136 | 4.0 | 35 | 10 | .286 | 98.7 | .603 |
| Mike Gonzalez* | Cin | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 16.6 | .587 |
| John Grabow* | Mil | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 19.0 | .497 |
| Kevin Gregg | Pit | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 17.7 | .623 |
| Jeremy Guthrie | Col | sp | 32 | 27 | 0 | .000 | 0 | 16 | .593 | 131 | 4.9 | 15 | 7 | .467 | 97.6 | .648 |
| Juan Gutierrez | StL | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 26.6 | .602 |
| Roy Halladay | NYM | sp | 34 | 33 | 12 | .364 | 4 | 20 | .606 | 133 | 4.0 | 11 | 6 | .545 | 107.7 | .684 |
| Cole Hamels* |   | sp | 27 | 32 | 1 | .031 | 0 | 15 | .469 | 100 | 3.1 | 23 | 11 | .478 | 98.6 | .638 |
| Dan Haren | LAD | sp | 30 | 35 | 2 | .057 | 0 | 22 | .629 | 214 | 6.1 | 20 | 8 | .400 | 106.4 | .656 |
| Matt Harrison* | Mil | mr | 25 | 20 | 0 | .000 | 0 | 9 | .450 | 80 | 4.0 | 14 | 6 | .429 | 94.1 | .591 |
| Aaron Heilman | Pit | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 18.7 | .629 |
| David Herndon | SFG | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 27.8 | .653 |
| Luke Hochevar | SFG | sp | 27 | 20 | 0 | .000 | 0 | 8 | .400 | 86 | 4.3 | 13 | 3 | .231 | 91.4 | .632 |
| Derek Holland* | Fla | sp | 24 | 14 | 1 | .071 | 0 | 11 | .786 | 59 | 4.2 | 8 | 3 | .375 | 98.6 | .634 |
| Greg Holland | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 23.4 | .620 |
| Daniel Hudson | SFG | sp | 24 | 14 | 2 | .143 | 2 | 12 | .857 | 41 | 2.9 | 4 | 3 | .750 | 103.0 | .646 |
| Tim Hudson | SDP | sp | 35 | 34 | 1 | .029 | 1 | 26 | .765 | 142 | 4.2 | 17 | 3 | .176 | 102.8 | .636 |
| David Huff* | ChC | sp | 26 | 12 | 0 | .000 | 0 | 3 | .250 | 60 | 5.0 | 9 | 4 | .444 | 72.4 | .620 |
| Phil Hughes | Fla | sp | 25 | 17 | 1 | .059 | 1 | 8 | .471 | 58 | 3.4 | 14 | 6 | .429 | 101.4 | .612 |
| Philip Humber | Cin | mr | 28 | 3 | 0 | .000 | 0 | 2 | .667 | 23 | 7.7 | 3 | 0 | .000 | 77.8 | .646 |
| Ryota Igarashi |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 22.9 | .562 |
| Casey Janssen | Mil | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 29.5 | .629 |
| Jeremy Jeffress | Ari | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 13.8 | .667 |
| Kevin Jepsen | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 19.2 | .607 |
| Ubaldo Jimenez | Ari | sp | 27 | 33 | 3 | .091 | 2 | 26 | .788 | 131 | 4.0 | 16 | 3 | .188 | 107.5 | .594 |
| Jeff Karstens | ChC | sp | 28 | 23 | 0 | .000 | 0 | 9 | .391 | 89 | 3.9 | 10 | 2 | .200 | 73.4 | .642 |
| Kenshin Kawakami | Mil | sp | 36 | 20 | 0 | .000 | 0 | 7 | .350 | 78 | 3.9 | 10 | 5 | .500 | 91.7 | .632 |
| Scott Kazmir* | Fla | sp | 27 | 8 | 1 | .125 | 0 | 4 | .500 | 33 | 4.1 | 9 | 3 | .333 | 96.9 | .600 |
| Shawn Kelley | Col | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 23.4 | .634 |
| Ian Kennedy | NYM | sp | 26 | 31 | 1 | .032 | 0 | 13 | .419 | 153 | 4.9 | 29 | 15 | .517 | 92.6 | .619 |
| Clayton Kershaw* | Atl | sp | 23 | 30 | 2 | .067 | 2 | 23 | .767 | 148 | 4.9 | 16 | 6 | .375 | 102.5 | .625 |
| Craig Kimbrel |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.1 | .608 |
| Michael Kirkman* | Col | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.2 | .610 |
| Hiroki Kuroda | SDP | sp | 36 | 31 | 3 | .097 | 1 | 22 | .710 | 146 | 4.7 | 20 | 8 | .400 | 96.3 | .662 |
| John Lackey | NYM | sp | 32 | 15 | 0 | .000 | 0 | 6 | .400 | 74 | 4.9 | 14 | 5 | .357 | 88.3 | .610 |
| Aaron Laffey* | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 10 | .417 | 22.6 | .600 |
| Brandon League |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 7 | .636 | 17.9 | .616 |
| Mike Leake | SFG | sp | 23 | 23 | 2 | .087 | 1 | 6 | .261 | 62 | 2.7 | 20 | 10 | .500 | 84.8 | .605 |
| Cliff Lee* | SDP | sp | 32 | 30 | 7 | .233 | 2 | 21 | .700 | 128 | 4.3 | 11 | 3 | .273 | 97.6 | .721 |
| Jon Lester* | ChC | sp | 27 | 32 | 1 | .031 | 0 | 22 | .688 | 164 | 5.1 | 21 | 5 | .238 | 106.6 | .630 |
| Colby Lewis | NYM | sp | 31 | 16 | 0 | .000 | 0 | 10 | .625 | 61 | 3.8 | 12 | 6 | .500 | 97.4 | .629 |
| Rommie Lewis* | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 10.0 | .500 |
| Brad Lidge | Fla | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 21.2 | .587 |
| Ted Lilly* | LAD | sp | 35 | 30 | 4 | .133 | 1 | 19 | .633 | 144 | 4.8 | 13 | 5 | .385 | 95.6 | .676 |
| Tim Lincecum | Ari | sp | 27 | 33 | 3 | .091 | 0 | 19 | .576 | 167 | 5.1 | 26 | 8 | .308 | 110.8 | .629 |
| Brad Lincoln | StL | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 21.3 | .629 |
| Scott Linebrink | StL | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 30.7 | .605 |
| Jesse Litsch | Phi | sp | 26 | 13 | 1 | .077 | 0 | 7 | .538 | 68 | 5.2 | 15 | 5 | .333 | 93.2 | .646 |
| Kameron Loe | Fla | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.7 | .640 |
| Boone Logan* | LAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 1 | .071 | 18.7 | .607 |
| Kyle Lohse | Col | sp | 32 | 8 | 0 | .000 | 0 | 1 | .125 | 26 | 3.3 | 6 | 2 | .333 | 56.1 | .610 |
| Javier Lopez* | SFG | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 18.6 | .616 |
| Rodrigo Lopez | StL | sp | 35 | 33 | 1 | .030 | 0 | 15 | .455 | 127 | 3.8 | 14 | 3 | .214 | 100.6 | .623 |
| Wilton Lopez | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 19.7 | .711 |
| Derek Lowe | Hou | sp | 38 | 33 | 1 | .030 | 0 | 21 | .636 | 165 | 5.0 | 22 | 3 | .136 | 105.8 | .647 |
| Cory Luebke* | LAD | sp | 26 | 7 | 1 | .143 | 0 | 2 | .286 | 34 | 4.9 | 2 | 2 | 1.000 | 93.1 | .612 |
| Brandon Lyon | Fla | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.1 | .631 |
| Ryan Madson | SFG | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 21.4 | .670 |
| Ron Mahay* | Fla | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 15.1 | .630 |
| Matt Maloney* | SDP | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 5 | 3 | .600 | 24.5 | .582 |
| Jeff Manship | Phi | mr | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 4 | 0 | .000 | 21.6 | .669 |
| Shaun Marcum | Hou | sp | 29 | 31 | 2 | .065 | 0 | 21 | .677 | 96 | 3.1 | 19 | 8 | .421 | 101.1 | .668 |
| Jason Marquis | Ari | sp | 32 | 2 | 0 | .000 | 0 | 1 | .500 | 2 | 1.0 | 2 | 2 | 1.000 | 87.0 | .592 |
| Sean Marshall* | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 20.0 | .632 |
| Damaso Marte* | NYM | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.0 | .525 |
| J.D. Martin | Mil | sp | 28 | 10 | 0 | .000 | 0 | 6 | .600 | 34 | 3.4 | 6 | 0 | .000 | 97.0 | .651 |
| Joe Martinez | StL | mr | 28 | 7 | 0 | .000 | 0 | 4 | .571 | 15 | 2.1 | 7 | 4 | .571 | 102.9 | .621 |
| Nick Masset | Ari | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 8 | .364 | 21.2 | .616 |
| Justin Masterson | Pit | sp | 26 | 27 | 0 | .000 | 0 | 9 | .333 | 93 | 3.4 | 28 | 11 | .393 | 91.3 | .619 |
| Marcos Mateo | Cin | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.2 | .575 |
| Daisuke Matsuzaka | SFG | sp | 30 | 26 | 2 | .077 | 2 | 17 | .654 | 74 | 2.8 | 21 | 6 | .286 | 100.4 | .600 |
| Vin Mazzaro | ChC | sp | 24 | 19 | 0 | .000 | 0 | 6 | .316 | 74 | 3.9 | 11 | 6 | .545 | 89.9 | .627 |
| Mike McClendon | Cin | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 17.6 | .635 |
| Daniel McCutchen | Phi | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 11 | 11.0 | 0 | 0 | .000 | 38.5 | .669 |
| James McDonald | ChC | sp | 26 | 4 | 0 | .000 | 0 | 2 | .500 | 10 | 2.5 | 10 | 8 | .800 | 50.8 | .611 |
| Kris Medlen | Hou | mr | 25 | 18 | 1 | .056 | 0 | 7 | .389 | 99 | 5.5 | 10 | 3 | .300 | 84.0 | .661 |
| Evan Meek |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 10 | .417 | 21.2 | .604 |
| Mark Melancon | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 25.9 | .628 |
| Kameron Mickolio | NYM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.5 | .609 |
| Jose Mijares* | NYM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 8 | .471 | 14.8 | .634 |
| Justin Miller | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 28.7 | .628 |
| Brad Mills* | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.5 | .621 |
| Sergio Mitre | Atl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 25.3 | .630 |
| Carlos Monasterios | SFG | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 30.0 | .647 |
| Franklin Morales* | ChC | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 18.9 | .581 |
| Dustin Moseley | LAD | sp | 29 | 13 | 1 | .077 | 1 | 8 | .615 | 97 | 7.5 | 8 | 1 | .125 | 100.7 | .604 |
| Guillermo Mota | ChC | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 9 | .429 | 19.3 | .615 |
| Peter Moylan | LAD | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 6 | .231 | 16.3 | .566 |
| Jeff Niemann | StL | sp | 28 | 29 | 0 | .000 | 0 | 17 | .586 | 114 | 3.9 | 14 | 6 | .429 | 104.3 | .626 |
| Ricky Nolasco | Fla | sp | 28 | 31 | 1 | .032 | 0 | 12 | .387 | 128 | 4.1 | 24 | 9 | .375 | 96.8 | .649 |
| Jordan Norberto* | Col | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 19.8 | .546 |
| Ivan Nova | Hou | sp | 24 | 11 | 0 | .000 | 0 | 6 | .545 | 41 | 3.7 | 4 | 0 | .000 | 98.1 | .622 |
| Leo Nunez | StL | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 23.5 | .635 |
| Darren O'Day | Col | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 9 | .750 | 17.9 | .657 |
| Eric O'Flaherty* | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 4 | .129 | 17.0 | .593 |
| Sean O'Sullivan | StL | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 34.8 | .617 |
| Ross Ohlendorf | Ari | sp | 28 | 25 | 0 | .000 | 0 | 14 | .560 | 116 | 4.6 | 14 | 7 | .500 | 100.1 | .604 |
| Hideki Okajima* | Ari | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 17.5 | .609 |
| Andrew Oliver* | LAD | sp | 23 | 6 | 0 | .000 | 0 | 2 | .333 | 42 | 7.0 | 3 | 0 | .000 | 112.2 | .582 |
| Roy Oswalt | Cin | sp | 33 | 32 | 5 | .156 | 2 | 23 | .719 | 176 | 5.5 | 14 | 1 | .071 | 107.4 | .645 |
| Micah Owings | Pit | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 20.8 | .555 |
| Matt Palmer | Pit | mr | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 1 | 0 | .000 | 23.9 | .593 |
| Chan Ho Park | Phi | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 19.1 | .640 |
| Bobby Parnell | Fla | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 17.8 | .662 |
| Manny Parra* | SFG | mr | 28 | 16 | 0 | .000 | 0 | 6 | .375 | 73 | 4.6 | 15 | 5 | .333 | 72.7 | .606 |
| David Pauley | Hou | sp | 28 | 12 | 0 | .000 | 0 | 4 | .333 | 59 | 4.9 | 16 | 4 | .250 | 51.2 | .639 |
| Felipe Paulino | Mil | sp | 27 | 18 | 1 | .056 | 0 | 10 | .556 | 75 | 4.2 | 15 | 4 | .267 | 109.0 | .613 |
| Carl Pavano | Phi | sp | 35 | 7 | 3 | .429 | 0 | 3 | .429 | 48 | 6.9 | 2 | 1 | .500 | 105.9 | .700 |
| Mike Pelfrey | StL | sp | 27 | 33 | 5 | .152 | 0 | 19 | .576 | 115 | 3.5 | 20 | 9 | .450 | 102.2 | .640 |
| Brad Penny | ChC | sp | 33 | 13 | 0 | .000 | 0 | 7 | .538 | 71 | 5.5 | 8 | 2 | .250 | 92.8 | .667 |
| Rafael Perez* | Fla | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 17.2 | .621 |
| Ryan Perry | Fla | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 10 | .323 | 20.2 | .601 |
| Andy Pettitte* | Pit | sp | 39 | 20 | 0 | .000 | 0 | 14 | .700 | 91 | 4.6 | 15 | 9 | .600 | 97.2 | .630 |
| Joel Pineiro | Col | sp | 32 | 16 | 3 | .188 | 2 | 10 | .625 | 76 | 4.8 | 3 | 1 | .333 | 95.2 | .666 |
| David Price* | Cin | sp | 25 | 31 | 3 | .097 | 0 | 16 | .516 | 163 | 5.3 | 25 | 10 | .400 | 106.2 | .626 |
| Edwar Ramirez | Pit | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 27.0 | .556 |
| Cesar Ramos* | Ari | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 30.4 | .579 |
| Clay Rapada* | Atl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 12.0 | .639 |
| Dennys Reyes* | Col | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 19.2 | .574 |
| Arthur Rhodes* | Atl | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 16.9 | .623 |
| Mariano Rivera | LAD | cl | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 16.5 | .660 |
| David Robertson | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 20.8 | .593 |
| Fernando Rodney |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 8 | .308 | 26.4 | .587 |
| Francisco Rodriguez | Ari | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 18.6 | .616 |
| Wandy Rodriguez* | Cin | sp | 32 | 32 | 0 | .000 | 0 | 22 | .688 | 148 | 4.6 | 19 | 2 | .105 | 94.3 | .638 |
| Esmil Rogers | Mil | mr | 25 | 19 | 0 | .000 | 0 | 11 | .579 | 72 | 3.8 | 10 | 4 | .400 | 96.9 | .619 |
| Ryan Rowland-Smith* | StL | sp | 28 | 30 | 0 | .000 | 0 | 4 | .133 | 129 | 4.3 | 30 | 13 | .433 | 90.7 | .614 |
| Dan Runzler* | Mil | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 8 | .500 | 23.7 | .597 |
| Josh Rupe | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 28.7 | .547 |
| James Russell* | Phi | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.4 | .667 |
| Marc Rzepczynski* | Fla | sp | 25 | 11 | 1 | .091 | 0 | 3 | .273 | 69 | 6.3 | 9 | 4 | .444 | 100.4 | .601 |
| Takashi Saito | Pit | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 17.1 | .633 |
| Fernando Salas | ChC | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 23.6 | .592 |
| Chris Sale* | ChC | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 24.5 | .603 |
| Jeff Samardzija | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 20.8 | .538 |
| Anibal Sanchez | ChC | sp | 27 | 31 | 1 | .032 | 1 | 19 | .613 | 142 | 4.6 | 19 | 6 | .316 | 97.9 | .641 |
| Jonathan Sanchez* | Atl | sp | 28 | 30 | 0 | .000 | 0 | 25 | .833 | 103 | 3.4 | 16 | 5 | .313 | 101.0 | .605 |
| Sergio Santos | Col | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 21.5 | .588 |
| Chris Seddon* | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 19.2 | .646 |
| George Sherrill* | Col | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 14 | .483 | 17.0 | .544 |
| Greg Smith* | Ari | sp | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 2 | 2 | 1.000 | 90.5 | .580 |
| Joe Smith | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 7 | .200 | 13.3 | .563 |
| Ian Snell | Mil | sp | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 6 | 3 | .500 | 26.0 | .618 |
| Joakim Soria | Ari | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 16.8 | .642 |
| Rafael Soriano | StL | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.3 | .656 |
| Tim Stauffer | Mil | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.3 | .632 |
| Stephen Strasburg | Atl | sp | 22 | 16 | 0 | .000 | 0 | 11 | .688 | 75 | 4.7 | 9 | 2 | .222 | 94.4 | .634 |
| Huston Street | SFG | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.6 | .654 |
| Jeff Suppan | Pit | sp | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 29.3 | .620 |
| Brian Sweeney | SDP | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 16.8 | .641 |
| Hisanori Takahashi* | SDP | mr | 36 | 3 | 0 | .000 | 0 | 2 | .667 | 12 | 4.0 | 18 | 3 | .167 | 28.2 | .633 |
| Kanekoa Texeira | Ari | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 25.2 | .622 |
| Joe Thatcher* | Cin | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 13.8 | .649 |
| Brad Thomas* | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 11 | .355 | 24.9 | .580 |
| Matt Thornton* | Ari | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.0 | .631 |
| Erick Threets* | Atl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 11.1 | .673 |
| Chris Tillman | Hou | sp | 23 | 4 | 0 | .000 | 0 | 2 | .500 | 27 | 6.8 | 5 | 0 | .000 | 93.8 | .563 |
| Josh Tomlin | Pit | sp | 26 | 15 | 1 | .067 | 0 | 8 | .533 | 75 | 5.0 | 9 | 2 | .222 | 99.5 | .650 |
| Koji Uehara | SDP | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.4 | .694 |
| Cesar Valdez | Mil | mr | 26 | 8 | 0 | .000 | 0 | 1 | .125 | 27 | 3.4 | 8 | 4 | .500 | 88.0 | .607 |
| Rick VandenHurk | Ari | mr | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 19 | 9.5 | 0 | 0 | .000 | 28.4 | .585 |
| Claudio Vargas | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 35.5 | .535 |
| Esmerling Vasquez | SFG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 25.6 | .560 |
| Javier Vazquez | Hou | sp | 34 | 20 | 2 | .100 | 1 | 9 | .450 | 94 | 4.7 | 19 | 9 | .474 | 62.5 | .621 |
| Carlos Villanueva | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 17.6 | .618 |
| Billy Wagner* | Atl | cl | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.0 | .628 |
| Adam Wainwright | Mil | sp | 29 | 33 | 5 | .152 | 1 | 23 | .697 | 114 | 3.5 | 15 | 2 | .133 | 102.9 | .641 |
| Tim Wakefield | Phi | sp | 44 | 5 | 0 | .000 | 0 | 3 | .600 | 27 | 5.4 | 21 | 8 | .381 | 33.9 | .653 |
| Jordan Walden | Pit | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.3 | .604 |
| Jeff Weaver | StL | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 22.3 | .664 |
| Jered Weaver | Pit | sp | 28 | 33 | 6 | .182 | 1 | 23 | .697 | 142 | 4.3 | 15 | 5 | .333 | 112.5 | .661 |
| Ryan Webb | Mil | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 21.6 | .628 |
| Robbie Weinhardt |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.6 | .641 |
| Randy Wells | Col | sp | 28 | 32 | 0 | .000 | 0 | 20 | .625 | 166 | 5.2 | 18 | 8 | .444 | 96.1 | .641 |
| Sean West* | Atl | sp | 25 | 5 | 0 | .000 | 0 | 0 | .000 | 40 | 8.0 | 3 | 1 | .333 | 81.6 | .620 |
| Jake Westbrook | Pit | sp | 33 | 32 | 2 | .063 | 1 | 15 | .469 | 132 | 4.1 | 25 | 9 | .360 | 102.8 | .626 |
| Dan Wheeler | ChC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 19.3 | .610 |
| Dontrelle Willis* | LAD | sp | 29 | 17 | 0 | .000 | 0 | 5 | .294 | 63 | 3.7 | 26 | 12 | .462 | 76.0 | .531 |
| Brian Wilson | Atl | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 19.8 | .644 |
| Blake Wood | Fla | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 17.7 | .635 |
| Travis Wood* | Phi | sp | 24 | 21 | 3 | .143 | 1 | 17 | .810 | 106 | 5.0 | 7 | 0 | .000 | 97.3 | .650 |
| Jamey Wright | ChC | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 26.1 | .582 |
| Wesley Wright* | Mil | mr | 26 | 10 | 0 | .000 | 0 | 2 | .200 | 41 | 4.1 | 15 | 8 | .533 | 86.6 | .592 |
| Chris Young | Fla | sp | 32 | 8 | 0 | .000 | 0 | 6 | .750 | 33 | 4.1 | 10 | 3 | .300 | 100.4 | .562 |
| Carlos Zambrano | LAD | sp | 30 | 24 | 1 | .042 | 1 | 15 | .625 | 109 | 4.5 | 12 | 1 | .083 | 90.6 | .579 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| David Aardsma | SDP | cl | 29 | 6 | 5 | .833 | 1 | .167 | 8 | 27 | 11 | .407 | 55 | 55 | 27 | 19.2 | .583 |
| Manny Acosta | Mil | mr | 30 | 13 | 11 | .846 | 2 | .154 | 2 | 23 | 8 | .348 | 34 | 34 | 22 | 21.9 | .599 |
| Mike Adams | Hou | mr | 32 | 10 | 8 | .800 | 2 | .200 | 13 | 32 | 5 | .156 | 57 | 57 | 25 | 21.5 | .639 |
| Jonathan Albaladejo | Pit | mr | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 3 | 0 | .000 | 6 | 6 | 1 | 10.8 | .569 |
| Hector Ambriz | Mil | mr | 27 | 3 | 2 | .667 | 1 | .333 | 0 | 13 | 4 | .308 | 25 | 25 | 9 | 24.6 | .642 |
| Brett Anderson* | Mil | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 97.1 | .656 |
| Jake Arrieta | Fla | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 96.2 | .586 |
| Bronson Arroyo | SDP | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.1 | .647 |
| Scott Atchison | Cin | mr | 35 | 0 | 0 | .000 | 0 | .000 | 2 | 15 | 2 | .133 | 31 | 29 | 13 | 27.9 | .642 |
| Luis Atilano | LAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 80.7 | .629 |
| Andrew Bailey | Fla | cl | 27 | 29 | 25 | .862 | 4 | .138 | 1 | 32 | 10 | .313 | 50 | 50 | 43 | 16.0 | .654 |
| Scott Baker | Fla | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 95.0 | .610 |
| Brian Bannister | Atl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 84.0 | .617 |
| Antonio Bastardo* | Ari | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 3 | 20 | 5 | .250 | 20 | 20 | 5 | 20.6 | .604 |
| Joe Beimel* | SFG | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 3 | 2 | 1 | .500 | 19 | 19 | 5 | 17.4 | .659 |
| Ronald Belisario | Cin | mr | 28 | 3 | 1 | .333 | 2 | .667 | 13 | 23 | 8 | .348 | 46 | 46 | 19 | 16.2 | .648 |
| Matt Belisle |   | mr | 31 | 12 | 9 | .750 | 3 | .250 | 12 | 36 | 14 | .389 | 67 | 67 | 35 | 18.2 | .686 |
| Heath Bell | Col | cl | 33 | 39 | 36 | .923 | 3 | .077 | 0 | 23 | 9 | .391 | 60 | 60 | 51 | 18.2 | .629 |
| Joaquin Benoit | LAD | mr | 33 | 7 | 3 | .429 | 4 | .571 | 14 | 26 | 6 | .231 | 53 | 53 | 16 | 20.4 | .643 |
| Justin Berg | Atl | mr | 27 | 1 | 0 | .000 | 0 | .000 | 7 | 31 | 7 | .226 | 43 | 43 | 15 | 14.8 | .607 |
| Chad Billingsley | Cin | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 94.8 | .621 |
| Nick Blackburn | NYM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 30 | 1 | 1 | 74.1 | .637 |
| Joe Blanton | Fla | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 82.1 | .659 |
| Jeremy Bonderman | Ari | sp | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 34 | 1 | 0 | 98.6 | .603 |
| Eddie Bonine | SFG | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 15 | 7 | .467 | 22 | 22 | 5 | 29.6 | .613 |
| Boof Bonser | NYM | mr | 29 | 3 | 2 | .667 | 1 | .333 | 0 | 14 | 11 | .786 | 22 | 22 | 9 | 22.0 | .643 |
| Michael Bowden | SFG | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 2 | 2 | 0 | 30.5 | .590 |
| Zach Braddock* | ChC | mr | 23 | 4 | 2 | .500 | 2 | .500 | 9 | 22 | 3 | .136 | 34 | 34 | 7 | 22.8 | .547 |
| Bill Bray* | LAD | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 15 | 6 | .400 | 23 | 23 | 4 | 21.1 | .668 |
| Craig Breslow* | SFG | mr | 30 | 4 | 1 | .250 | 2 | .500 | 4 | 19 | 5 | .263 | 44 | 44 | 21 | 19.8 | .620 |
| Brian Bruney | LAD | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 1 | 27.7 | .470 |
| Taylor Buchholz | NYM | mr | 29 | 5 | 2 | .400 | 1 | .200 | 2 | 19 | 10 | .526 | 14 | 14 | 4 | 15.4 | .583 |
| Mark Buehrle* | Hou | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.5 | .653 |
| A.J. Burnett |   | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 103.5 | .613 |
| Sean Burnett* |   | mr | 28 | 5 | 5 | 1.000 | 0 | .000 | 7 | 26 | 1 | .038 | 49 | 49 | 12 | 17.9 | .633 |
| Brian Burres* | Ari | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 0 | .000 | 23 | 5 | 3 | 80.2 | .611 |
| Tim Byrdak* | ChC | mr | 37 | 1 | 0 | .000 | 0 | .000 | 6 | 12 | 4 | .333 | 36 | 36 | 8 | 20.8 | .562 |
| Trevor Cahill | ChC | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 1 | 1 | 95.3 | .607 |
| Matt Cain | SFG | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 101.8 | .655 |
| Chris Capuano* | Hou | mr | 32 | 3 | 2 | .667 | 0 | .000 | 8 | 45 | 12 | .267 | 61 | 61 | 19 | 19.6 | .633 |
| Esmailin Caridad | Pit | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 1 | 1 | 0 | 11.0 | .545 |
| Jesse Carlson* | NYM | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 2 | 16.7 | .560 |
| Fausto Carmona | Col | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 92.1 | .603 |
| Chris Carpenter | Fla | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 103.0 | .634 |
| Carlos Carrasco | Phi | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 107.7 | .640 |
| D.J. Carrasco |   | mr | 34 | 2 | 2 | 1.000 | 0 | .000 | 7 | 22 | 5 | .227 | 52 | 52 | 20 | 26.5 | .588 |
| Andrew Cashner | Fla | mr | 24 | 3 | 2 | .667 | 1 | .333 | 3 | 35 | 12 | .343 | 42 | 42 | 16 | 24.9 | .597 |
| Santiago Casilla | ChC | mr | 30 | 37 | 33 | .892 | 4 | .108 | 1 | 29 | 5 | .172 | 62 | 62 | 48 | 18.4 | .603 |
| Gustavo Chacin* | StL | mr | 30 | 5 | 2 | .400 | 3 | .600 | 4 | 14 | 3 | .214 | 17 | 17 | 3 | 27.5 | .572 |
| Joba Chamberlain | Hou | mr | 25 | 7 | 3 | .429 | 3 | .429 | 11 | 27 | 8 | .296 | 59 | 59 | 29 | 20.7 | .672 |
| Aroldis Chapman* | Mil | mr | 23 | 3 | 2 | .667 | 1 | .333 | 0 | 4 | 1 | .250 | 9 | 9 | 4 | 27.2 | .604 |
| Matt Chico* | NYM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 83.4 | .650 |
| Todd Coffey | ChC | mr | 30 | 7 | 5 | .714 | 1 | .143 | 1 | 43 | 17 | .395 | 50 | 50 | 19 | 19.0 | .647 |
| Casey Coleman | Atl | sp | 23 | 1 | 0 | .000 | 0 | .000 | 1 | 5 | 1 | .200 | 17 | 9 | 1 | 53.9 | .588 |
| Jesus Colome | Phi | mr | 33 | 2 | 0 | .000 | 2 | 1.000 | 1 | 1 | 1 | 1.000 | 5 | 5 | 2 | 21.2 | .557 |
| Aaron Cook |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 1 | 1 | 88.7 | .608 |
| Manuel Corpas | SFG | mr | 28 | 3 | 2 | .667 | 1 | .333 | 1 | 19 | 7 | .368 | 33 | 33 | 12 | 24.6 | .609 |
| Dan Cortes | Pit | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 0 | 15.3 | .565 |
| Jesse Crain | NYM | mr | 29 | 20 | 11 | .550 | 9 | .450 | 10 | 49 | 19 | .388 | 71 | 71 | 27 | 19.0 | .609 |
| Matt Daley | Pit | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 2 | 4 | 3 | .750 | 15 | 15 | 4 | 25.5 | .614 |
| Kyle Davies | Phi | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.5 | .605 |
| Doug Davis* | Pit | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 1 | 1 | 78.1 | .590 |
| Ross Detwiler* | LAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 96.2 | .638 |
| Thomas Diamond | Cin | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 4 | 3 | 19.3 | .623 |
| Brendan Donnelly | Fla | mr | 39 | 0 | 0 | .000 | 0 | .000 | 2 | 7 | 5 | .714 | 11 | 11 | 4 | 36.6 | .546 |
| Scott Downs* | LAD | mr | 35 | 10 | 6 | .600 | 3 | .300 | 13 | 25 | 5 | .200 | 55 | 55 | 16 | 18.8 | .642 |
| Kyle Drabek | Phi | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 90.4 | .621 |
| Michael Dunn* | LAD | mr | 26 | 1 | 0 | .000 | 0 | .000 | 4 | 10 | 3 | .300 | 20 | 20 | 2 | 20.8 | .540 |
| Chad Durbin | Col | mr | 33 | 4 | 0 | .000 | 4 | 1.000 | 7 | 16 | 7 | .438 | 38 | 38 | 15 | 21.2 | .609 |
| John Ely | Phi | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 87.3 | .615 |
| Barry Enright | Ari | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.4 | .636 |
| Edgmer Escalona | Ari | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 3 | 3 | 1 | 20.0 | .533 |
| Dana Eveland* | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 2 | .286 | 12 | 12 | 4 | 25.8 | .568 |
| Kyle Farnsworth | Cin | mr | 35 | 17 | 12 | .706 | 3 | .176 | 11 | 44 | 12 | .273 | 62 | 62 | 23 | 18.5 | .626 |
| Scott Feldman | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.1 | .634 |
| Neftali Feliz | Hou | cl | 23 | 39 | 36 | .923 | 3 | .077 | 4 | 42 | 10 | .238 | 63 | 63 | 49 | 18.4 | .637 |
| Alfredo Figaro | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 2 | 2 | 0 | 44.0 | .568 |
| Nelson Figueroa | SDP | mr | 37 | 2 | 0 | .000 | 2 | 1.000 | 5 | 10 | 6 | .600 | 37 | 25 | 7 | 44.9 | .624 |
| Randy Flores* | Atl | mr | 35 | 2 | 0 | .000 | 0 | .000 | 7 | 22 | 5 | .227 | 25 | 25 | 6 | 17.0 | .599 |
| Gavin Floyd | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 103.3 | .624 |
| Matt Fox | Atl | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 58.6 | .608 |
| Jeff Francis* | Atl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.3 | .674 |
| Frank Francisco | Cin | mr | 31 | 4 | 2 | .500 | 0 | .000 | 9 | 39 | 14 | .359 | 51 | 51 | 18 | 19.6 | .620 |
| Ryan Franklin | Pit | cl | 38 | 38 | 29 | .763 | 9 | .237 | 1 | 26 | 5 | .192 | 62 | 62 | 51 | 16.0 | .667 |
| Jason Frasor | StL | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 1 | 23 | 10 | .435 | 31 | 31 | 20 | 28.3 | .656 |
| Armando Galarraga | Phi | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 95.0 | .625 |
| Sean Gallagher | Mil | mr | 25 | 2 | 1 | .500 | 1 | .500 | 2 | 28 | 12 | .429 | 44 | 44 | 21 | 24.9 | .575 |
| Yovani Gallardo | Cin | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 1 | 0 | 102.0 | .606 |
| Freddy Garcia | Pit | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 94.7 | .641 |
| Jon Garland | SFG | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.1 | .619 |
| Dillon Gee |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 1 | 1 | 92.2 | .564 |
| Justin Germano | LAD | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 6 | 20 | 6 | .300 | 27 | 27 | 8 | 21.3 | .690 |
| Enrique Gonzalez | Phi | mr | 28 | 1 | 0 | .000 | 0 | .000 | 2 | 9 | 2 | .222 | 14 | 14 | 5 | 24.3 | .538 |
| Gio Gonzalez* |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 98.7 | .603 |
| Mike Gonzalez* | Cin | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 3 | 18 | 2 | .111 | 22 | 22 | 10 | 16.6 | .587 |
| John Grabow* | Mil | mr | 32 | 2 | 1 | .500 | 0 | .000 | 0 | 4 | 3 | .750 | 9 | 9 | 3 | 19.0 | .497 |
| Kevin Gregg | Pit | cl | 33 | 5 | 2 | .400 | 3 | .600 | 6 | 15 | 3 | .200 | 43 | 43 | 18 | 17.7 | .623 |
| Jeremy Guthrie | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 97.6 | .648 |
| Juan Gutierrez | StL | cl | 27 | 12 | 10 | .833 | 2 | .167 | 1 | 22 | 8 | .364 | 34 | 34 | 25 | 26.6 | .602 |
| Roy Halladay | NYM | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.7 | .684 |
| Cole Hamels* |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.6 | .638 |
| Dan Haren | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 106.4 | .656 |
| Matt Harrison* | Mil | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 94.1 | .591 |
| Aaron Heilman | Pit | mr | 32 | 4 | 0 | .000 | 4 | 1.000 | 7 | 44 | 18 | .409 | 60 | 60 | 14 | 18.7 | .629 |
| David Herndon | SFG | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 17 | 6 | .353 | 17 | 17 | 4 | 27.8 | .653 |
| Luke Hochevar | SFG | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 91.4 | .632 |
| Derek Holland* | Fla | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 98.6 | .634 |
| Greg Holland | Pit | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 7 | 4 | .571 | 8 | 8 | 4 | 23.4 | .620 |
| Daniel Hudson | SFG | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 103.0 | .646 |
| Tim Hudson | SDP | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 102.8 | .636 |
| David Huff* | ChC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 72.4 | .620 |
| Phil Hughes | Fla | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 1 | 0 | 101.4 | .612 |
| Philip Humber | Cin | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 4 | 1 | 1 | 77.8 | .646 |
| Ryota Igarashi |   | mr | 32 | 1 | 0 | .000 | 0 | .000 | 0 | 33 | 17 | .515 | 34 | 34 | 9 | 22.9 | .562 |
| Casey Janssen | Mil | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 36 | 11 | .306 | 45 | 45 | 18 | 29.5 | .629 |
| Jeremy Jeffress | Ari | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 0 | .000 | 5 | 5 | 3 | 13.8 | .667 |
| Kevin Jepsen | NYM | mr | 26 | 5 | 2 | .400 | 3 | .600 | 6 | 48 | 20 | .417 | 60 | 60 | 20 | 19.2 | .607 |
| Ubaldo Jimenez | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.5 | .594 |
| Jeff Karstens | ChC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 73.4 | .642 |
| Kenshin Kawakami | Mil | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 91.7 | .632 |
| Scott Kazmir* | Fla | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.9 | .600 |
| Shawn Kelley | Col | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 2 | .167 | 21 | 21 | 4 | 23.4 | .634 |
| Ian Kennedy | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 92.6 | .619 |
| Clayton Kershaw* | Atl | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.5 | .625 |
| Craig Kimbrel |   | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 4 | 10 | 4 | .400 | 19 | 19 | 5 | 21.1 | .608 |
| Michael Kirkman* | Col | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 12 | 12 | 4 | 21.2 | .610 |
| Hiroki Kuroda | SDP | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.3 | .662 |
| John Lackey | NYM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 88.3 | .610 |
| Aaron Laffey* | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 8 | 37 | 14 | .378 | 47 | 47 | 11 | 22.6 | .600 |
| Brandon League |   | mr | 28 | 5 | 3 | .600 | 1 | .200 | 8 | 28 | 10 | .357 | 42 | 42 | 16 | 17.9 | .616 |
| Mike Leake | SFG | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 84.8 | .605 |
| Cliff Lee* | SDP | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.6 | .721 |
| Jon Lester* | ChC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 106.6 | .630 |
| Colby Lewis | NYM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 97.4 | .629 |
| Rommie Lewis* | Phi | mr | 28 | 1 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 10.0 | .500 |
| Brad Lidge | Fla | cl | 34 | 7 | 5 | .714 | 2 | .286 | 12 | 32 | 6 | .188 | 42 | 42 | 16 | 21.2 | .587 |
| Ted Lilly* | LAD | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.6 | .676 |
| Tim Lincecum | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 110.8 | .629 |
| Brad Lincoln | StL | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 2 | 23 | 5 | .217 | 29 | 29 | 20 | 21.3 | .629 |
| Scott Linebrink | StL | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 4 | .333 | 15 | 15 | 6 | 30.7 | .605 |
| Jesse Litsch | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 93.2 | .646 |
| Kameron Loe | Fla | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 5 | 10 | 6 | .600 | 15 | 15 | 2 | 20.7 | .640 |
| Boone Logan* | LAD | mr | 26 | 2 | 1 | .500 | 0 | .000 | 9 | 16 | 5 | .313 | 42 | 42 | 18 | 18.7 | .607 |
| Kyle Lohse | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 15 | 7 | 2 | 56.1 | .610 |
| Javier Lopez* | SFG | mr | 33 | 0 | 0 | .000 | 0 | .000 | 9 | 24 | 7 | .292 | 42 | 42 | 14 | 18.6 | .616 |
| Rodrigo Lopez | StL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.6 | .623 |
| Wilton Lopez | Phi | mr | 27 | 10 | 5 | .500 | 4 | .400 | 16 | 27 | 6 | .222 | 51 | 51 | 16 | 19.7 | .711 |
| Derek Lowe | Hou | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 105.8 | .647 |
| Cory Luebke* | LAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 93.1 | .612 |
| Brandon Lyon | Fla | cl | 31 | 9 | 6 | .667 | 3 | .333 | 0 | 7 | 3 | .429 | 14 | 14 | 11 | 20.1 | .631 |
| Ryan Madson | SFG | mr | 30 | 8 | 8 | 1.000 | 0 | .000 | 7 | 21 | 4 | .190 | 38 | 38 | 23 | 21.4 | .670 |
| Ron Mahay* | Fla | mr | 40 | 6 | 3 | .500 | 2 | .333 | 5 | 37 | 10 | .270 | 41 | 41 | 12 | 15.1 | .630 |
| Matt Maloney* | SDP | mr | 27 | 1 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 4 | 3 | 0 | 24.5 | .582 |
| Jeff Manship | Phi | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 11 | 4 | .364 | 20 | 18 | 8 | 21.6 | .669 |
| Shaun Marcum | Hou | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 101.1 | .668 |
| Jason Marquis | Ari | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 87.0 | .592 |
| Sean Marshall* | Cin | mr | 28 | 21 | 15 | .714 | 5 | .238 | 8 | 41 | 6 | .146 | 66 | 66 | 32 | 20.0 | .632 |
| Damaso Marte* | NYM | mr | 36 | 0 | 0 | .000 | 0 | .000 | 4 | 7 | 4 | .571 | 11 | 11 | 3 | 18.0 | .525 |
| J.D. Martin | Mil | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 97.0 | .651 |
| Joe Martinez | StL | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 102.9 | .621 |
| Nick Masset | Ari | mr | 29 | 4 | 2 | .500 | 2 | .500 | 9 | 19 | 7 | .368 | 64 | 64 | 24 | 21.2 | .616 |
| Justin Masterson | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 91.3 | .619 |
| Marcos Mateo | Cin | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 6 | 6 | 5 | 21.2 | .575 |
| Daisuke Matsuzaka | SFG | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 100.4 | .600 |
| Vin Mazzaro | ChC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 89.9 | .627 |
| Mike McClendon | Cin | mr | 26 | 2 | 1 | .500 | 0 | .000 | 3 | 14 | 0 | .000 | 19 | 19 | 7 | 17.6 | .635 |
| Daniel McCutchen | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 3 | 3 | 38.5 | .669 |
| James McDonald | ChC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 17 | 9 | .529 | 16 | 12 | 2 | 50.8 | .611 |
| Kris Medlen | Hou | mr | 25 | 2 | 1 | .500 | 1 | .500 | 0 | 0 | 0 | .000 | 23 | 5 | 4 | 84.0 | .661 |
| Evan Meek |   | mr | 28 | 19 | 15 | .789 | 3 | .158 | 11 | 25 | 10 | .400 | 70 | 70 | 30 | 21.2 | .604 |
| Mark Melancon | Hou | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 16 | 16 | 9 | 25.9 | .628 |
| Kameron Mickolio | NYM | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 2 | 2 | 1 | 11.5 | .609 |
| Jose Mijares* | NYM | mr | 26 | 3 | 2 | .667 | 0 | .000 | 1 | 27 | 9 | .333 | 39 | 39 | 16 | 14.8 | .634 |
| Justin Miller | Ari | mr | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 13 | 4 | .308 | 21 | 21 | 8 | 28.7 | .628 |
| Brad Mills* | Phi | mr | 26 | 6 | 3 | .500 | 3 | .500 | 2 | 17 | 5 | .294 | 16 | 16 | 3 | 17.5 | .621 |
| Sergio Mitre | Atl | mr | 30 | 4 | 1 | .250 | 2 | .500 | 7 | 23 | 4 | .174 | 32 | 32 | 6 | 25.3 | .630 |
| Carlos Monasterios | SFG | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 22 | 10 | .455 | 26 | 26 | 11 | 30.0 | .647 |
| Franklin Morales* | ChC | mr | 25 | 2 | 0 | .000 | 2 | 1.000 | 2 | 15 | 11 | .733 | 25 | 25 | 8 | 18.9 | .581 |
| Dustin Moseley | LAD | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 100.7 | .604 |
| Guillermo Mota | ChC | mr | 37 | 9 | 4 | .444 | 4 | .444 | 11 | 23 | 9 | .391 | 58 | 58 | 23 | 19.3 | .615 |
| Peter Moylan | LAD | mr | 32 | 6 | 5 | .833 | 1 | .167 | 16 | 48 | 12 | .250 | 75 | 75 | 24 | 16.3 | .566 |
| Jeff Niemann | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 104.3 | .626 |
| Ricky Nolasco | Fla | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.8 | .649 |
| Jordan Norberto* | Col | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 3 | .333 | 18 | 18 | 8 | 19.8 | .546 |
| Ivan Nova | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 98.1 | .622 |
| Leo Nunez | StL | cl | 27 | 4 | 0 | .000 | 3 | .750 | 6 | 13 | 2 | .154 | 31 | 31 | 13 | 23.5 | .635 |
| Darren O'Day | Col | mr | 28 | 8 | 1 | .125 | 7 | .875 | 17 | 31 | 11 | .355 | 48 | 48 | 12 | 17.9 | .657 |
| Eric O'Flaherty* | Atl | mr | 26 | 6 | 3 | .500 | 1 | .167 | 12 | 35 | 4 | .114 | 46 | 46 | 15 | 17.0 | .593 |
| Sean O'Sullivan | StL | sp | 23 | 3 | 1 | .333 | 2 | .667 | 2 | 32 | 15 | .469 | 39 | 39 | 21 | 34.8 | .617 |
| Ross Ohlendorf | Ari | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 100.1 | .604 |
| Hideki Okajima* | Ari | mr | 35 | 3 | 1 | .333 | 1 | .333 | 4 | 13 | 9 | .692 | 28 | 28 | 9 | 17.5 | .609 |
| Andrew Oliver* | LAD | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 112.2 | .582 |
| Roy Oswalt | Cin | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.4 | .645 |
| Micah Owings | Pit | mr | 28 | 2 | 0 | .000 | 0 | .000 | 2 | 20 | 6 | .300 | 26 | 26 | 6 | 20.8 | .555 |
| Matt Palmer | Pit | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 2 | .667 | 11 | 10 | 5 | 23.9 | .593 |
| Chan Ho Park | Phi | mr | 38 | 8 | 5 | .625 | 2 | .250 | 10 | 32 | 10 | .313 | 52 | 52 | 24 | 19.1 | .640 |
| Bobby Parnell | Fla | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 8 | 16 | 9 | .563 | 31 | 31 | 10 | 17.8 | .662 |
| Manny Parra* | SFG | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 21 | 5 | 3 | 72.7 | .606 |
| David Pauley | Hou | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 2 | 16 | 6 | .375 | 33 | 21 | 6 | 51.2 | .639 |
| Felipe Paulino | Mil | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 109.0 | .613 |
| Carl Pavano | Phi | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 105.9 | .700 |
| Mike Pelfrey | StL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.2 | .640 |
| Brad Penny | ChC | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 92.8 | .667 |
| Rafael Perez* | Fla | mr | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 11 | 4 | .364 | 13 | 13 | 5 | 17.2 | .621 |
| Ryan Perry | Fla | mr | 24 | 8 | 2 | .250 | 4 | .500 | 12 | 33 | 5 | .152 | 59 | 59 | 11 | 20.2 | .601 |
| Andy Pettitte* | Pit | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 97.2 | .630 |
| Joel Pineiro | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 17 | 1 | 0 | 95.2 | .666 |
| David Price* | Cin | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 106.2 | .626 |
| Edwar Ramirez | Pit | mr | 30 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 0 | .000 | 4 | 4 | 0 | 27.0 | .556 |
| Cesar Ramos* | Ari | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 5 | 5 | 1 | 30.4 | .579 |
| Clay Rapada* | Atl | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 0 | 12.0 | .639 |
| Dennys Reyes* | Col | mr | 34 | 2 | 0 | .000 | 1 | .500 | 1 | 18 | 13 | .722 | 27 | 27 | 3 | 19.2 | .574 |
| Arthur Rhodes* | Atl | mr | 41 | 9 | 5 | .556 | 4 | .444 | 16 | 37 | 10 | .270 | 55 | 55 | 19 | 16.9 | .623 |
| Mariano Rivera | LAD | cl | 41 | 37 | 34 | .919 | 3 | .081 | 2 | 17 | 3 | .176 | 63 | 63 | 56 | 16.5 | .660 |
| David Robertson | Phi | mr | 26 | 40 | 29 | .725 | 11 | .275 | 2 | 35 | 10 | .286 | 60 | 60 | 47 | 20.8 | .593 |
| Fernando Rodney |   | mr | 34 | 4 | 3 | .750 | 1 | .250 | 2 | 20 | 7 | .350 | 48 | 48 | 14 | 26.4 | .587 |
| Francisco Rodriguez | Ari | mr | 28 | 6 | 4 | .667 | 2 | .333 | 7 | 19 | 10 | .526 | 37 | 37 | 22 | 18.6 | .616 |
| Wandy Rodriguez* | Cin | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.3 | .638 |
| Esmil Rogers | Mil | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 96.9 | .619 |
| Ryan Rowland-Smith* | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 90.7 | .614 |
| Dan Runzler* | Mil | mr | 26 | 3 | 1 | .333 | 1 | .333 | 7 | 13 | 4 | .308 | 30 | 30 | 12 | 23.7 | .597 |
| Josh Rupe | NYM | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 1 | 28.7 | .547 |
| James Russell* | Phi | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 6 | 2 | .333 | 16 | 16 | 7 | 23.4 | .667 |
| Marc Rzepczynski* | Fla | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 100.4 | .601 |
| Takashi Saito | Pit | mr | 41 | 7 | 2 | .286 | 4 | .571 | 10 | 32 | 10 | .313 | 60 | 60 | 24 | 17.1 | .633 |
| Fernando Salas | ChC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 15 | 5 | .333 | 22 | 22 | 9 | 23.6 | .592 |
| Chris Sale* | ChC | mr | 22 | 2 | 0 | .000 | 2 | 1.000 | 3 | 7 | 3 | .429 | 15 | 15 | 6 | 24.5 | .603 |
| Jeff Samardzija | StL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 5 | 5 | 4 | 20.8 | .538 |
| Anibal Sanchez | ChC | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 1 | 0 | 97.9 | .641 |
| Jonathan Sanchez* | Atl | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 31 | 1 | 1 | 101.0 | .605 |
| Sergio Santos | Col | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 26 | 7 | .269 | 40 | 40 | 14 | 21.5 | .588 |
| Chris Seddon* | Phi | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 5 | 5 | 1 | 19.2 | .646 |
| George Sherrill* | Col | mr | 34 | 4 | 0 | .000 | 3 | .750 | 5 | 19 | 8 | .421 | 39 | 39 | 9 | 17.0 | .544 |
| Greg Smith* | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 90.5 | .580 |
| Joe Smith | Atl | mr | 27 | 4 | 0 | .000 | 2 | .500 | 17 | 36 | 7 | .194 | 46 | 46 | 6 | 13.3 | .563 |
| Ian Snell | Mil | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 3 | .333 | 20 | 19 | 8 | 26.0 | .618 |
| Joakim Soria | Ari | cl | 27 | 37 | 34 | .919 | 3 | .081 | 1 | 20 | 7 | .350 | 60 | 60 | 52 | 16.8 | .642 |
| Rafael Soriano | StL | cl | 31 | 17 | 14 | .824 | 3 | .176 | 0 | 23 | 6 | .261 | 28 | 28 | 25 | 16.3 | .656 |
| Tim Stauffer | Mil | mr | 29 | 14 | 7 | .500 | 7 | .500 | 3 | 22 | 6 | .273 | 58 | 58 | 35 | 23.3 | .632 |
| Stephen Strasburg | Atl | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 94.4 | .634 |
| Huston Street | SFG | cl | 27 | 31 | 25 | .806 | 6 | .194 | 0 | 17 | 3 | .176 | 45 | 45 | 41 | 18.6 | .654 |
| Jeff Suppan | Pit | sp | 36 | 1 | 0 | .000 | 1 | 1.000 | 1 | 21 | 12 | .571 | 46 | 46 | 22 | 29.3 | .620 |
| Brian Sweeney | SDP | mr | 37 | 2 | 1 | .500 | 1 | .500 | 9 | 23 | 5 | .217 | 30 | 30 | 10 | 16.8 | .641 |
| Hisanori Takahashi* | SDP | mr | 36 | 4 | 2 | .500 | 0 | .000 | 4 | 33 | 11 | .333 | 53 | 50 | 20 | 28.2 | .633 |
| Kanekoa Texeira | Ari | mr | 25 | 2 | 1 | .500 | 1 | .500 | 1 | 33 | 14 | .424 | 45 | 45 | 11 | 25.2 | .622 |
| Joe Thatcher* | Cin | mr | 29 | 5 | 3 | .600 | 2 | .400 | 17 | 25 | 2 | .080 | 43 | 43 | 7 | 13.8 | .649 |
| Brad Thomas* | NYM | mr | 33 | 4 | 1 | .250 | 1 | .250 | 1 | 38 | 13 | .342 | 50 | 50 | 17 | 24.9 | .580 |
| Matt Thornton* | Ari | mr | 34 | 2 | 2 | 1.000 | 0 | .000 | 6 | 12 | 1 | .083 | 28 | 28 | 6 | 18.0 | .631 |
| Erick Threets* | Atl | mr | 29 | 2 | 1 | .500 | 0 | .000 | 5 | 14 | 3 | .214 | 14 | 14 | 2 | 11.1 | .673 |
| Chris Tillman | Hou | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 93.8 | .563 |
| Josh Tomlin | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 99.5 | .650 |
| Koji Uehara | SDP | cl | 36 | 36 | 32 | .889 | 4 | .111 | 0 | 11 | 3 | .273 | 47 | 47 | 40 | 17.4 | .694 |
| Cesar Valdez | Mil | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 88.0 | .607 |
| Rick VandenHurk | Ari | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 1 | .100 | 15 | 13 | 7 | 28.4 | .585 |
| Claudio Vargas | Ari | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 2 | 2 | 1 | 35.5 | .535 |
| Esmerling Vasquez | SFG | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 9 | 26 | 11 | .423 | 45 | 45 | 12 | 25.6 | .560 |
| Javier Vazquez | Hou | sp | 34 | 2 | 2 | 1.000 | 0 | .000 | 2 | 8 | 2 | .250 | 42 | 22 | 12 | 62.5 | .621 |
| Carlos Villanueva | Atl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 5 | 11 | 5 | .455 | 27 | 27 | 6 | 17.6 | .618 |
| Billy Wagner* | Atl | cl | 39 | 48 | 41 | .854 | 7 | .146 | 1 | 37 | 3 | .081 | 65 | 65 | 56 | 19.0 | .628 |
| Adam Wainwright | Mil | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.9 | .641 |
| Tim Wakefield | Phi | sp | 44 | 9 | 6 | .667 | 2 | .222 | 3 | 50 | 21 | .420 | 68 | 63 | 28 | 33.9 | .653 |
| Jordan Walden | Pit | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 1 | 6 | 3 | .500 | 13 | 13 | 2 | 17.3 | .604 |
| Jeff Weaver | StL | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 1 | 16 | 6 | .375 | 19 | 19 | 9 | 22.3 | .664 |
| Jered Weaver | Pit | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 112.5 | .661 |
| Ryan Webb | Mil | mr | 25 | 9 | 3 | .333 | 6 | .667 | 4 | 26 | 12 | .462 | 52 | 52 | 21 | 21.6 | .628 |
| Robbie Weinhardt |   | mr | 25 | 0 | 0 | .000 | 0 | .000 | 4 | 16 | 9 | .563 | 23 | 23 | 11 | 20.6 | .641 |
| Randy Wells | Col | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.1 | .641 |
| Sean West* | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 81.6 | .620 |
| Jake Westbrook | Pit | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 102.8 | .626 |
| Dan Wheeler | ChC | mr | 33 | 2 | 0 | .000 | 2 | 1.000 | 10 | 23 | 9 | .391 | 48 | 48 | 15 | 19.3 | .610 |
| Dontrelle Willis* | LAD | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 1 | 0 | 76.0 | .531 |
| Brian Wilson | Atl | cl | 29 | 15 | 11 | .733 | 2 | .133 | 16 | 40 | 11 | .275 | 64 | 64 | 22 | 19.8 | .644 |
| Blake Wood | Fla | mr | 25 | 1 | 0 | .000 | 0 | .000 | 4 | 29 | 8 | .276 | 42 | 42 | 14 | 17.7 | .635 |
| Travis Wood* | Phi | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 97.3 | .650 |
| Jamey Wright | ChC | mr | 36 | 2 | 1 | .500 | 1 | .500 | 1 | 31 | 11 | .355 | 37 | 37 | 13 | 26.1 | .582 |
| Wesley Wright* | Mil | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 86.6 | .592 |
| Chris Young | Fla | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 100.4 | .562 |
| Carlos Zambrano | LAD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 29 | 5 | 3 | 90.6 | .579 |