Team pitching -- 2021 San Francisco Giants
Regular season -- as of 9/21/2021
| Primary |
 | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Barraclough | mr | 1.69 | 2 | 0 | 4 | 16 | 0 | 0 | 0 | 21.1 | 7 | 5 | 4 | 7 | 23 | 1 | 0 | 80 |
| f | Karinchak | mr | 1.77 | 3 | 0 | 0 | 27 | 0 | 0 | 0 | 35.2 | 20 | 8 | 7 | 22 | 65 | 3 | 2 | 148 |
| | Familia | mr | 2.08 | 8 | 1 | 4 | 58 | 0 | 0 | 0 | 60.2 | 57 | 15 | 14 | 25 | 56 | 3 | 15 | 249 |
| f | Hendriks | cl | 2.25 | 6 | 4 | 30 | 56 | 0 | 0 | 0 | 68.0 | 52 | 21 | 17 | 22 | 103 | 7 | 2 | 278 |
| | Petit | mr | 2.33 | 4 | 1 | 4 | 38 | 0 | 0 | 0 | 65.2 | 46 | 18 | 17 | 7 | 58 | 10 | 2 | 253 |
| | Buehler | sp | 2.62 | 18 | 4 | 0 | 28 | 28 | 2 | 1 | 195.2 | 148 | 65 | 57 | 38 | 197 | 19 | 6 | 777 |
| | Wheeler | sp | 2.98 | 10 | 11 | 0 | 27 | 27 | 5 | 1 | 187.0 | 149 | 76 | 62 | 46 | 151 | 16 | 14 | 755 |
| | May,T | mr | 3.70 | 4 | 4 | 2 | 42 | 0 | 0 | 0 | 48.2 | 30 | 21 | 20 | 17 | 58 | 4 | 2 | 199 |
| | DeSclafani | sp | 3.92 | 12 | 9 | 0 | 26 | 26 | 0 | 0 | 154.0 | 128 | 77 | 67 | 47 | 145 | 22 | 9 | 637 |
| | Chafin* | mr | 3.95 | 1 | 1 | 4 | 48 | 0 | 0 | 0 | 41.0 | 36 | 20 | 18 | 16 | 49 | 5 | 7 | 169 |
| f | Anderson,Ty* | sp | 4.02 | 3 | 6 | 0 | 19 | 19 | 3 | 1 | 118.2 | 119 | 63 | 53 | 37 | 126 | 18 | 17 | 499 |
| | Tate | mr | 4.08 | 1 | 4 | 1 | 29 | 0 | 0 | 0 | 46.1 | 45 | 23 | 21 | 16 | 22 | 6 | 3 | 201 |
| n | Keller,K | mr | 4.11 | 0 | 0 | 2 | 37 | 0 | 0 | 0 | 57.0 | 43 | 26 | 26 | 21 | 61 | 9 | 4 | 235 |
| | Urquidy | sp | 4.54 | 4 | 5 | 0 | 17 | 11 | 1 | 0 | 77.1 | 77 | 42 | 39 | 20 | 77 | 12 | 2 | 331 |
| | Kim* | sp | 4.96 | 3 | 1 | 0 | 6 | 6 | 0 | 0 | 32.2 | 35 | 24 | 18 | 9 | 21 | 4 | 0 | 148 |
| | Lopez,Re | sp | 5.02 | 5 | 10 | 0 | 24 | 24 | 1 | 0 | 138.0 | 140 | 82 | 77 | 47 | 140 | 18 | 8 | 602 |
| | Rainey | mr | 5.68 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 6.1 | 4 | 4 | 4 | 7 | 11 | 0 | 1 | 30 |
| | Shaw,B | mr | 5.79 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.2 | 8 | 4 | 3 | 1 | 5 | 1 | 2 | 22 |
| | Garcia,Dei | sp | 6.35 | 2 | 6 | 0 | 11 | 10 | 0 | 0 | 51.0 | 50 | 43 | 36 | 35 | 49 | 10 | 2 | 236 |
| | Roe | mr | 6.39 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 12.2 | 21 | 9 | 9 | 4 | 12 | 1 | 3 | 64 |
| n | Kay* | sp | 7.24 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 13.2 | 17 | 15 | 11 | 12 | 14 | 2 | 2 | 72 |
| | Crowe | sp | 10.05 | 1 | 3 | 0 | 7 | 7 | 0 | 0 | 28.2 | 58 | 36 | 32 | 10 | 22 | 5 | 4 | 154 |
|   | Total |   | 3.76 | 89 | 73 | 51 | 162 | 162 | 12 | 12 | 1464.2 | 1290 | 697 | 612 | 466 | 1465 | 176 | 107 | 6139 |
| Secondary |
 | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | NP/G | STR% |
| | Barraclough | mr | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 3.0 | 3.0 | 5.9 | 9.7 | 0.4 | 3.3 | 18.6 | .607 |
| f | Karinchak | mr | 3 | 1 | 0 | 0 | 6 | 1 | 0 | 0 | 0 | 5.0 | 5.6 | 10.6 | 16.4 | 0.8 | 3.0 | 24.5 | .560 |
| | Familia | mr | 2 | 2 | 2 | 1 | 3 | 1 | 0 | 1 | 0 | 8.5 | 3.7 | 12.3 | 8.3 | 0.4 | 2.2 | 17.0 | .599 |
| f | Hendriks | cl | 3 | 5 | 1 | 0 | 4 | 0 | 0 | 1 | 0 | 6.9 | 2.9 | 9.8 | 13.6 | 0.9 | 4.7 | 20.9 | .638 |
| | Petit | mr | 2 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 6.3 | 1.0 | 7.5 | 7.9 | 1.4 | 8.3 | 23.1 | .700 |
| | Buehler | sp | 7 | 2 | 1 | 9 | 2 | 0 | 0 | 4 | 0 | 6.8 | 1.7 | 9.0 | 9.1 | 0.9 | 5.2 | 103.0 | .646 |
| | Wheeler | sp | 2 | 5 | 3 | 8 | 1 | 1 | 0 | 5 | 0 | 7.2 | 2.2 | 9.8 | 7.3 | 0.8 | 3.3 | 101.4 | .640 |
| | May,T | mr | 4 | 0 | 0 | 4 | 3 | 0 | 0 | 3 | 0 | 5.5 | 3.1 | 9.4 | 10.7 | 0.7 | 3.4 | 18.6 | .596 |
| | DeSclafani | sp | 10 | 5 | 3 | 4 | 4 | 0 | 0 | 3 | 0 | 7.5 | 2.7 | 10.5 | 8.5 | 1.3 | 3.1 | 89.6 | .643 |
| | Chafin* | mr | 0 | 0 | 2 | 1 | 2 | 1 | 0 | 2 | 0 | 7.9 | 3.5 | 11.6 | 10.8 | 1.1 | 3.1 | 13.9 | .624 |
| f | Anderson,Ty* | sp | 4 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 9.0 | 2.8 | 11.9 | 9.6 | 1.4 | 3.4 | 98.5 | .619 |
| | Tate | mr | 1 | 1 | 0 | 3 | 4 | 0 | 0 | 2 | 0 | 8.7 | 3.1 | 12.4 | 4.3 | 1.2 | 1.4 | 25.6 | .612 |
| n | Keller,K | mr | 1 | 0 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 6.8 | 3.3 | 10.7 | 9.6 | 1.4 | 2.9 | 25.5 | .608 |
| | Urquidy | sp | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 9.0 | 2.3 | 11.5 | 9.0 | 1.4 | 3.8 | 74.0 | .640 |
| | Kim* | sp | 1 | 2 | 0 | 1 | 2 | 1 | 0 | 4 | 0 | 9.6 | 2.5 | 12.4 | 5.8 | 1.1 | 2.3 | 85.0 | .655 |
| | Lopez,Re | sp | 2 | 2 | 0 | 3 | 4 | 0 | 0 | 5 | 1 | 9.1 | 3.1 | 12.4 | 9.1 | 1.2 | 3.0 | 93.8 | .617 |
| | Rainey | mr | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 5.7 | 9.9 | 17.1 | 15.6 | 0.0 | 1.6 | 19.1 | .507 |
| | Shaw,B | mr | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 1.9 | 17.4 | 9.6 | 1.9 | 5.0 | 25.0 | .653 |
| | Garcia,Dei | sp | 1 | 4 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 8.8 | 6.2 | 15.4 | 8.6 | 1.8 | 1.4 | 83.6 | .578 |
| | Roe | mr | 0 | 0 | 1 | 3 | 1 | 0 | 1 | 1 | 0 | 14.9 | 2.8 | 19.9 | 8.5 | 0.7 | 3.0 | 25.4 | .603 |
| n | Kay* | sp | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 11.2 | 7.9 | 19.8 | 9.2 | 1.3 | 1.2 | 74.8 | .585 |
| | Crowe | sp | 3 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 18.2 | 3.1 | 22.0 | 6.9 | 1.6 | 2.2 | 78.4 | .627 |
|   | Total |   | 50 | 32 | 15 | 52 | 59 | 7 | 1 | 37 | 1 | 7.9 | 2.9 | 11.1 | 9.0 | 1.1 | 3.1 |   | .626 |
| Analytical |
 | Name | P | OPS | WHIP | BIP | BABIP | TBW | /BF | TBWH | /BF | RC | RC27 | RCERA | CERA |
| | Barraclough | mr | .356 | 0.66 | 49 | .122 | 20 | .250 | 20 | .250 | 2.8 | 1.1 | 1.05 | 0.79 |
| f | Karinchak | mr | .562 | 1.18 | 58 | .293 | 57 | .385 | 57 | .385 | 11.1 | 2.8 | 2.53 | 2.45 |
| | Familia | mr | .676 | 1.35 | 164 | .329 | 101 | .406 | 102 | .410 | 22.2 | 3.3 | 2.97 | 3.62 |
| f | Hendriks | cl | .596 | 1.09 | 146 | .308 | 106 | .381 | 106 | .381 | 22.1 | 2.8 | 2.63 | 2.50 |
| | Petit | mr | .545 | 0.81 | 176 | .205 | 87 | .344 | 89 | .352 | 17.1 | 2.3 | 2.11 | 1.83 |
| | Buehler | sp | .590 | 0.95 | 514 | .251 | 284 | .366 | 293 | .377 | 63.5 | 2.9 | 2.63 | 2.18 |
| | Wheeler | sp | .607 | 1.04 | 534 | .249 | 281 | .372 | 289 | .383 | 61.4 | 2.9 | 2.66 | 2.47 |
| | May,T | mr | .542 | 0.97 | 116 | .224 | 67 | .337 | 71 | .357 | 14.6 | 2.6 | 2.42 | 2.05 |
| | DeSclafani | sp | .669 | 1.14 | 419 | .253 | 273 | .429 | 277 | .435 | 63.5 | 3.6 | 3.34 | 3.11 |
| | Chafin* | mr | .720 | 1.27 | 98 | .316 | 77 | .456 | 78 | .462 | 17.9 | 3.9 | 3.55 | 3.63 |
| f | Anderson,Ty* | sp | .766 | 1.31 | 317 | .319 | 244 | .489 | 245 | .491 | 61.3 | 4.6 | 4.18 | 4.17 |
| | Tate | mr | .702 | 1.32 | 154 | .253 | 85 | .423 | 88 | .438 | 22.5 | 4.3 | 3.94 | 4.11 |
| n | Keller,K | mr | .691 | 1.12 | 140 | .243 | 105 | .447 | 109 | .464 | 24.9 | 3.9 | 3.54 | 3.28 |
| | Urquidy | sp | .734 | 1.25 | 220 | .295 | 154 | .465 | 156 | .471 | 41.1 | 4.7 | 4.30 | 3.86 |
| | Kim* | sp | .729 | 1.35 | 113 | .274 | 66 | .446 | 67 | .453 | 18.1 | 4.6 | 4.48 | 4.00 |
| | Lopez,Re | sp | .750 | 1.36 | 394 | .310 | 284 | .472 | 287 | .477 | 76.0 | 4.9 | 4.46 | 4.14 |
| | Rainey | mr | .582 | 1.74 | 11 | .364 | 11 | .367 | 12 | .400 | 2.2 | 3.2 | 2.85 | 4.53 |
| | Shaw,B | mr | .981 | 1.93 | 15 | .467 | 13 | .591 | 13 | .591 | 3.9 | 7.0 | 6.77 | 8.86 |
| | Garcia,Dei | sp | .823 | 1.67 | 140 | .286 | 125 | .530 | 127 | .538 | 34.5 | 6.0 | 5.49 | 6.01 |
| | Roe | mr | 1.008 | 1.97 | 44 | .455 | 35 | .547 | 38 | .594 | 13.1 | 9.1 | 8.39 | 8.54 |
| n | Kay* | sp | .874 | 2.12 | 43 | .349 | 39 | .542 | 40 | .556 | 11.8 | 7.2 | 7.00 | 7.99 |
| | Crowe | sp | 1.095 | 2.37 | 115 | .461 | 101 | .656 | 103 | .669 | 41.0 | 12.6 | 11.59 | 11.39 |
|   | Total |   | .680 | 1.20 | 3980 | .280 | 2615 | .426 | 2667 | .434 | 632.3 | 3.8 | 3.50 | 3.34 |
| Start |
 | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Barraclough | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 |
| f | Karinchak | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 |
| | Familia | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 2 | .095 |
| f | Hendriks | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 |
| | Petit | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 |
| | Buehler | sp | 28 | 2 | .071 | 1 | 21 | .750 | 139 | 5.0 | 6 | 3 | .500 |
| | Wheeler | sp | 27 | 5 | .185 | 1 | 20 | .741 | 100 | 3.7 | 5 | 2 | .400 |
| | May,T | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 |
| | DeSclafani | sp | 26 | 0 | .000 | 0 | 17 | .654 | 121 | 4.7 | 10 | 1 | .100 |
| | Chafin* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 |
| f | Anderson,Ty* | sp | 19 | 3 | .158 | 1 | 13 | .684 | 75 | 3.9 | 12 | 3 | .250 |
| | Tate | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 |
| n | Keller,K | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 |
| | Urquidy | sp | 11 | 1 | .091 | 0 | 4 | .364 | 34 | 3.1 | 11 | 5 | .455 |
| | Kim* | sp | 6 | 0 | .000 | 0 | 3 | .500 | 38 | 6.3 | 3 | 2 | .667 |
| | Lopez,Re | sp | 24 | 1 | .042 | 0 | 7 | .292 | 120 | 5.0 | 18 | 7 | .389 |
| | Rainey | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 |
| | Shaw,B | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| | Garcia,Dei | sp | 10 | 0 | .000 | 0 | 3 | .300 | 36 | 3.6 | 10 | 4 | .400 |
| | Roe | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 |
| n | Kay* | sp | 4 | 0 | .000 | 0 | 0 | .000 | 18 | 4.5 | 4 | 4 | 1.000 |
| | Crowe | sp | 7 | 0 | .000 | 0 | 1 | .143 | 31 | 4.4 | 11 | 4 | .364 |
|   | Total |   | 162 | 12 | .074 | 12 | 89 | .549 | 712 | 4.4 | 198 | 60 | .303 |
| Relief |
 | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Barraclough | mr | 5 | 4 | .800 | 0 | .000 | 4 | 21 | 7 | .333 | 16 | 16 | 8 |
| f | Karinchak | mr | 0 | 0 | .000 | 0 | .000 | 13 | 3 | 0 | .000 | 27 | 27 | 2 |
| | Familia | mr | 6 | 4 | .667 | 0 | .000 | 15 | 26 | 4 | .154 | 58 | 58 | 18 |
| f | Hendriks | cl | 35 | 30 | .857 | 5 | .143 | 1 | 20 | 7 | .350 | 56 | 56 | 47 |
| | Petit | mr | 5 | 4 | .800 | 1 | .200 | 1 | 22 | 6 | .273 | 38 | 38 | 19 |
| | Buehler | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 |
| | Wheeler | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 |
| | May,T | mr | 8 | 2 | .250 | 6 | .750 | 8 | 20 | 11 | .550 | 42 | 42 | 15 |
| | DeSclafani | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 |
| | Chafin* | mr | 5 | 4 | .800 | 0 | .000 | 12 | 29 | 3 | .103 | 48 | 48 | 10 |
| f | Anderson,Ty* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 |
| | Tate | mr | 1 | 1 | 1.000 | 0 | .000 | 2 | 27 | 10 | .370 | 29 | 29 | 9 |
| n | Keller,K | mr | 3 | 2 | .667 | 0 | .000 | 3 | 20 | 7 | .350 | 37 | 37 | 13 |
| | Urquidy | sp | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 17 | 6 | 1 |
| | Kim* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 |
| | Lopez,Re | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 |
| | Rainey | mr | 0 | 0 | .000 | 0 | .000 | 2 | 4 | 0 | .000 | 7 | 7 | 2 |
| | Shaw,B | mr | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 3 |
| | Garcia,Dei | sp | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 11 | 1 | 0 |
| | Roe | mr | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 9 | 9 | 3 |
| n | Kay* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 |
| | Crowe | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 |
|   | Total |   | 68 | 51 | .750 | 12 | .176 | 62 | 198 | 60 | .303 | 162 | 377 | 150 |