Team pitching -- 2025 Chicago Black Sox
Regular season -- as of 9/28/2025
| Primary |
| S | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| | Alexander,S* | mr | 1.35 | 1 | 1 | 1 | 22 | 0 | 0 | 0 | 20.0 | 6 | 4 | 3 | 2 | 22 | 1 | 1 | 73 |
| | Kahnle | mr | 2.17 | 2 | 1 | 3 | 50 | 0 | 0 | 0 | 45.2 | 34 | 13 | 11 | 14 | 48 | 3 | 7 | 180 |
| | Hurter* | mr | 2.40 | 1 | 4 | 14 | 47 | 0 | 0 | 0 | 45.0 | 44 | 12 | 12 | 6 | 37 | 3 | 4 | 182 |
| | Fairbanks | cl | 2.45 | 1 | 2 | 20 | 48 | 0 | 0 | 0 | 44.0 | 39 | 13 | 12 | 13 | 38 | 4 | 1 | 183 |
| | Poche* | mr | 2.52 | 1 | 2 | 0 | 33 | 0 | 0 | 0 | 35.2 | 30 | 10 | 10 | 13 | 22 | 6 | 5 | 144 |
| | Waldron | sp | 4.02 | 9 | 11 | 0 | 28 | 28 | 0 | 0 | 161.0 | 172 | 74 | 72 | 48 | 143 | 17 | 15 | 693 |
| | Berrios | sp | 4.04 | 14 | 14 | 0 | 35 | 35 | 0 | 0 | 207.0 | 225 | 102 | 93 | 50 | 164 | 36 | 28 | 889 |
| | Williams,G | sp | 4.46 | 4 | 7 | 0 | 16 | 16 | 0 | 0 | 82.2 | 83 | 44 | 41 | 29 | 71 | 7 | 6 | 354 |
| | Alexander,T* | mr | 4.67 | 1 | 7 | 0 | 30 | 14 | 0 | 0 | 104.0 | 112 | 60 | 54 | 24 | 83 | 18 | 6 | 454 |
| | Kimbrel | cl | 5.27 | 4 | 6 | 0 | 58 | 0 | 0 | 0 | 54.2 | 52 | 33 | 32 | 32 | 70 | 10 | 2 | 245 |
| | Heaney* | sp | 6.10 | 7 | 15 | 0 | 32 | 32 | 0 | 0 | 174.0 | 223 | 126 | 118 | 40 | 178 | 31 | 8 | 791 |
| | Freeland* | sp | 6.28 | 5 | 10 | 0 | 20 | 20 | 0 | 0 | 120.1 | 165 | 90 | 84 | 28 | 85 | 25 | 15 | 542 |
| | Wilson,S | mr | 6.68 | 3 | 1 | 0 | 33 | 0 | 0 | 0 | 33.2 | 32 | 25 | 25 | 20 | 33 | 10 | 1 | 154 |
| | Dubin | mr | 6.75 | 1 | 0 | 0 | 33 | 0 | 0 | 0 | 34.2 | 42 | 29 | 26 | 29 | 32 | 7 | 1 | 175 |
| | Nance | mr | 9.74 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 20.1 | 37 | 25 | 22 | 8 | 18 | 4 | 6 | 99 |
| | Miller,Bo | sp | 9.88 | 0 | 1 | 0 | 10 | 7 | 0 | 0 | 37.1 | 56 | 45 | 41 | 25 | 41 | 13 | 6 | 185 |
|   | Other |   | 4.50 | 15 | 9 | 5 | 152 | 8 | 0 | 0 | 194.0 | 193 | 106 | 97 | 81 | 166 | 31 | 10 | 852 |
|   | Total |   | 4.79 | 69 | 91 | 43 | 160 | 160 | 0 | 4 | 1414.0 | 1545 | 811 | 753 | 462 | 1251 | 226 | 122 | 6195 |
| Secondary |
| S | Name | P | SB | CS | IW | HBP | WP | BK | SH | SF | CI | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | PCH/G | STR% |
| | Alexander,S* | mr | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.7 | 0.9 | 4.9 | 9.9 | 0.4 | 11.0 | 12.1 | .669 |
| | Kahnle | mr | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 6.7 | 2.8 | 9.7 | 9.5 | 0.6 | 3.4 | 14.3 | .640 |
| | Hurter* | mr | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 8.8 | 1.2 | 10.0 | 7.4 | 0.6 | 6.2 | 13.6 | .711 |
| | Fairbanks | cl | 3 | 1 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 8.0 | 2.7 | 10.6 | 7.8 | 0.8 | 2.9 | 13.7 | .630 |
| | Poche* | mr | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 7.6 | 3.3 | 11.1 | 5.6 | 1.5 | 1.7 | 15.5 | .643 |
| | Waldron | sp | 5 | 4 | 0 | 6 | 6 | 3 | 2 | 6 | 0 | 9.6 | 2.7 | 12.6 | 8.0 | 1.0 | 3.0 | 89.2 | .638 |
| | Berrios | sp | 10 | 6 | 1 | 17 | 0 | 0 | 1 | 7 | 0 | 9.8 | 2.2 | 12.7 | 7.1 | 1.6 | 3.3 | 94.8 | .640 |
| | Williams,G | sp | 3 | 5 | 0 | 5 | 4 | 0 | 1 | 7 | 0 | 9.0 | 3.2 | 12.7 | 7.7 | 0.8 | 2.4 | 87.8 | .610 |
| | Alexander,T* | mr | 5 | 0 | 2 | 3 | 0 | 0 | 0 | 3 | 0 | 9.7 | 2.1 | 12.0 | 7.2 | 1.6 | 3.5 | 54.5 | .652 |
| | Kimbrel | cl | 3 | 2 | 0 | 2 | 2 | 1 | 0 | 1 | 0 | 8.6 | 5.3 | 14.2 | 11.5 | 1.6 | 2.2 | 17.0 | .593 |
| | Heaney* | sp | 7 | 6 | 2 | 16 | 0 | 0 | 2 | 6 | 0 | 11.5 | 2.1 | 14.4 | 9.2 | 1.6 | 4.4 | 89.9 | .657 |
| | Freeland* | sp | 9 | 6 | 2 | 1 | 0 | 0 | 0 | 5 | 0 | 12.3 | 2.1 | 14.5 | 6.4 | 1.9 | 3.0 | 97.2 | .664 |
| | Wilson,S | mr | 1 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 8.6 | 5.3 | 14.4 | 8.8 | 2.7 | 1.6 | 18.5 | .575 |
| | Dubin | mr | 1 | 1 | 2 | 1 | 3 | 0 | 1 | 3 | 0 | 10.9 | 7.5 | 18.7 | 8.3 | 1.8 | 1.1 | 20.4 | .563 |
| | Nance | mr | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.4 | 3.5 | 19.9 | 8.0 | 1.8 | 2.3 | 19.3 | .629 |
| | Miller,Bo | sp | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 3 | 0 | 13.5 | 6.0 | 19.5 | 9.9 | 3.1 | 1.6 | 70.2 | .578 |
|   | Other |   | 3 | 3 | 5 | 7 | 8 | 0 | 0 | 12 | 0 | 9.0 | 3.8 | 13.0 | 7.7 | 1.4 | 2.0 |   | .618 |
|   | Total |   | 58 | 37 | 21 | 65 | 34 | 8 | 10 | 56 | 0 | 9.8 | 2.9 | 13.2 | 8.0 | 1.4 | 2.7 |   | .634 |
| Analytical |
| S | Name | P | OPS | WHIP | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| | Alexander,S* | mr | .300 | 0.40 | 45 | .111 | 12 | .164 | 15 | .205 | 1.8 | 0.8 | 0.71 | 0.61 |
| | Kahnle | mr | .611 | 1.05 | 114 | .272 | 69 | .383 | 70 | .389 | 13.9 | 2.7 | 2.47 | 2.29 |
| | Hurter* | mr | .640 | 1.11 | 136 | .301 | 70 | .385 | 70 | .385 | 16.8 | 3.3 | 3.02 | 2.70 |
| | Fairbanks | cl | .619 | 1.18 | 128 | .273 | 70 | .383 | 70 | .383 | 16.8 | 3.4 | 3.09 | 2.90 |
| | Poche* | mr | .706 | 1.21 | 102 | .235 | 65 | .451 | 66 | .458 | 14.7 | 3.7 | 3.33 | 3.67 |
| | Waldron | sp | .747 | 1.37 | 479 | .324 | 313 | .452 | 319 | .460 | 85.4 | 4.7 | 4.29 | 4.25 |
| | Berrios | sp | .777 | 1.33 | 622 | .304 | 415 | .467 | 432 | .486 | 113.6 | 4.9 | 4.45 | 4.81 |
| | Williams,G | sp | .767 | 1.35 | 242 | .314 | 165 | .466 | 170 | .480 | 45.1 | 4.9 | 4.42 | 4.08 |
| | Alexander,T* | mr | .754 | 1.31 | 326 | .288 | 214 | .471 | 217 | .478 | 58.8 | 4.9 | 4.58 | 4.29 |
| | Kimbrel | cl | .803 | 1.54 | 131 | .321 | 127 | .518 | 129 | .527 | 35.5 | 5.9 | 5.25 | 5.31 |
| | Heaney* | sp | .852 | 1.51 | 526 | .365 | 402 | .508 | 418 | .528 | 128.6 | 6.6 | 5.99 | 5.92 |
| | Freeland* | sp | .897 | 1.60 | 403 | .347 | 302 | .557 | 303 | .559 | 92.0 | 6.7 | 6.19 | 6.41 |
| | Wilson,S | mr | .925 | 1.54 | 89 | .247 | 95 | .617 | 97 | .630 | 28.0 | 7.5 | 6.75 | 6.18 |
| | Dubin | mr | .932 | 2.05 | 106 | .330 | 102 | .583 | 103 | .589 | 33.2 | 8.5 | 7.75 | 7.95 |
| | Nance | mr | 1.193 | 2.21 | 69 | .478 | 74 | .747 | 74 | .747 | 26.9 | 11.9 | 10.73 | 10.62 |
| | Miller,Bo | sp | 1.068 | 2.17 | 106 | .406 | 124 | .670 | 124 | .670 | 43.0 | 10.5 | 9.34 | 10.87 |
|   | Other |   | .771 | 1.41 | 567 | .286 | 413 | .485 | 420 | .493 | 113.7 | 5.3 | 4.75 | 4.61 |
|   | Total |   | .794 | 1.42 | 4191 | .315 | 3032 | .489 | 3097 | .500 | 854.1 | 5.4 | 4.89 | 4.89 |
| Start |
| S | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| | Alexander,S* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 |
| | Kahnle | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 |
| | Hurter* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 |
| | Fairbanks | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 |
| | Poche* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 |
| | Waldron | sp | 28 | 0 | .000 | 0 | 10 | .357 | 115 | 4.1 | 15 | 4 | .267 |
| | Berrios | sp | 35 | 0 | .000 | 0 | 19 | .543 | 133 | 3.8 | 12 | 4 | .333 |
| | Williams,G | sp | 16 | 0 | .000 | 0 | 2 | .125 | 58 | 3.6 | 5 | 2 | .400 |
| | Alexander,T* | mr | 14 | 0 | .000 | 0 | 4 | .286 | 59 | 4.2 | 17 | 5 | .294 |
| | Kimbrel | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 |
| | Heaney* | sp | 32 | 0 | .000 | 0 | 7 | .219 | 137 | 4.3 | 15 | 3 | .200 |
| | Freeland* | sp | 20 | 0 | .000 | 0 | 4 | .200 | 87 | 4.3 | 15 | 8 | .533 |
| | Wilson,S | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 |
| | Dubin | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 |
| | Nance | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 |
| | Miller,Bo | sp | 7 | 0 | .000 | 0 | 0 | .000 | 52 | 7.4 | 5 | 2 | .400 |
|   | Other |   | 8 | 0 | .000 | 0 | 1 | .125 | 38 | 4.8 | 37 | 11 | .297 |
|   | Total |   | 160 | 0 | .000 | 4 | 47 | .294 | 679 | 4.2 | 202 | 64 | .317 |
| Relief |
| S | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| | Alexander,S* | mr | 2 | 1 | .500 | 1 | .500 | 9 | 10 | 2 | .200 | 22 | 22 | 4 |
| | Kahnle | mr | 5 | 3 | .600 | 2 | .400 | 23 | 19 | 5 | .263 | 50 | 50 | 13 |
| | Hurter* | mr | 18 | 14 | .778 | 4 | .222 | 11 | 24 | 9 | .375 | 47 | 47 | 23 |
| | Fairbanks | cl | 22 | 20 | .909 | 2 | .091 | 8 | 13 | 3 | .231 | 48 | 48 | 29 |
| | Poche* | mr | 1 | 0 | .000 | 1 | 1.000 | 6 | 8 | 1 | .125 | 33 | 33 | 7 |
| | Waldron | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 |
| | Berrios | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 |
| | Williams,G | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 |
| | Alexander,T* | mr | 0 | 0 | .000 | 0 | .000 | 4 | 12 | 3 | .250 | 30 | 16 | 4 |
| | Kimbrel | cl | 2 | 0 | .000 | 2 | 1.000 | 13 | 30 | 5 | .167 | 58 | 58 | 13 |
| | Heaney* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 |
| | Freeland* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 |
| | Wilson,S | mr | 2 | 0 | .000 | 1 | .500 | 5 | 9 | 4 | .444 | 33 | 33 | 9 |
| | Dubin | mr | 1 | 0 | .000 | 1 | 1.000 | 8 | 13 | 6 | .462 | 33 | 33 | 5 |
| | Nance | mr | 0 | 0 | .000 | 0 | .000 | 2 | 4 | 1 | .250 | 19 | 19 | 9 |
| | Miller,Bo | sp | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 10 | 3 | 3 |
|   | Other |   | 13 | 5 | .385 | 7 | .538 | 20 | 59 | 25 | .424 | 152 | 144 | 41 |
|   | Total |   | 66 | 43 | .652 | 21 | .318 | 109 | 202 | 64 | .317 | 160 | 506 | 160 |