Team pitching -- 2019 Chicago Black Sox
Regular season -- as of 10/11/2019
| Primary |
| S | Name | P | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP | BF |
| f | Mahle | sp | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 4 |
| f | Neshek | mr | 1.59 | 0 | 1 | 2 | 9 | 0 | 0 | 0 | 5.2 | 4 | 1 | 1 | 4 | 1 | 0 | 1 | 23 |
| | Ramos,E | mr | 1.66 | 2 | 1 | 15 | 48 | 0 | 0 | 0 | 43.1 | 28 | 8 | 8 | 17 | 50 | 2 | 4 | 171 |
| | Stock | mr | 2.65 | 2 | 2 | 2 | 40 | 0 | 0 | 0 | 37.1 | 27 | 11 | 11 | 9 | 34 | 1 | 5 | 145 |
| f | Kolarek* | mr | 3.13 | 3 | 2 | 1 | 35 | 0 | 0 | 0 | 31.2 | 38 | 13 | 11 | 6 | 19 | 0 | 7 | 134 |
| | Bumgarner* | sp | 3.39 | 12 | 3 | 0 | 22 | 21 | 1 | 0 | 138.0 | 130 | 54 | 52 | 38 | 123 | 12 | 13 | 571 |
| | Bieber | sp | 3.94 | 8 | 7 | 0 | 21 | 21 | 0 | 0 | 125.2 | 135 | 56 | 55 | 30 | 115 | 14 | 15 | 527 |
| | Lorenzen | mr | 4.03 | 1 | 3 | 1 | 23 | 0 | 0 | 0 | 29.0 | 34 | 16 | 13 | 13 | 17 | 2 | 3 | 134 |
| f | Martinez,C | sp | 4.21 | 9 | 6 | 0 | 23 | 21 | 0 | 0 | 126.0 | 112 | 66 | 59 | 67 | 138 | 14 | 20 | 543 |
| | Drake | mr | 4.30 | 6 | 1 | 0 | 48 | 0 | 0 | 0 | 44.0 | 43 | 21 | 21 | 18 | 42 | 7 | 4 | 189 |
| | Chapman,A* | cl | 4.30 | 4 | 3 | 22 | 51 | 0 | 0 | 0 | 46.0 | 27 | 24 | 22 | 37 | 70 | 2 | 2 | 203 |
| | Hamels* | sp | 4.37 | 11 | 10 | 0 | 33 | 32 | 0 | 0 | 179.1 | 187 | 106 | 87 | 77 | 190 | 27 | 27 | 792 |
| | Kershaw* | sp | 4.48 | 12 | 9 | 0 | 29 | 29 | 0 | 0 | 176.2 | 172 | 92 | 88 | 42 | 171 | 26 | 9 | 740 |
| | Keuchel* | sp | 4.62 | 19 | 9 | 0 | 36 | 36 | 0 | 0 | 224.0 | 247 | 120 | 115 | 67 | 173 | 18 | 16 | 970 |
| f | Rodney | cl | 4.91 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 3.2 | 5 | 2 | 2 | 1 | 5 | 1 | 0 | 17 |
| f | Chatwood | sp | 4.99 | 2 | 0 | 1 | 44 | 0 | 0 | 0 | 61.1 | 49 | 36 | 34 | 54 | 53 | 6 | 16 | 275 |
| f | Strickland | cl | 5.14 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 21.0 | 14 | 12 | 12 | 8 | 13 | 5 | 1 | 86 |
| f | Hudson,Dan | mr | 5.27 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 13.2 | 18 | 10 | 8 | 10 | 11 | 3 | 2 | 67 |
| n | Bradford | mr | 5.47 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 26.1 | 36 | 16 | 16 | 6 | 18 | 5 | 2 | 119 |
| f | Kintzler | mr | 5.94 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | 33.1 | 38 | 22 | 22 | 9 | 27 | 3 | 3 | 149 |
| | Bleier* | mr | 6.37 | 2 | 2 | 1 | 41 | 0 | 0 | 0 | 29.2 | 43 | 21 | 21 | 8 | 18 | 0 | 4 | 141 |
| | Kelley | mr | 6.98 | 4 | 3 | 0 | 27 | 0 | 0 | 0 | 19.1 | 20 | 15 | 15 | 7 | 24 | 4 | 0 | 86 |
| n | Rucinski | mr | 11.57 | 0 | 0 | 1 | 11 | 0 | 0 | 0 | 9.1 | 12 | 13 | 12 | 5 | 4 | 2 | 1 | 48 |
|   | Total |   | 4.33 | 98 | 62 | 46 | 160 | 160 | 1 | 6 | 1425.1 | 1419 | 735 | 685 | 534 | 1318 | 154 | 155 | 6134 |
| 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% |
| f | Mahle | sp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 9.0 | 9.0 | 18.0 | 0.0 | 2.0 | 20.0 | .600 |
| f | Neshek | mr | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 6.4 | 6.4 | 12.7 | 1.6 | 0.0 | 0.3 | 9.2 | .566 |
| | Ramos,E | mr | 0 | 1 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 5.8 | 3.5 | 9.6 | 10.4 | 0.4 | 2.9 | 15.0 | .608 |
| | Stock | mr | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 1 | 0 | 6.5 | 2.2 | 8.9 | 8.2 | 0.2 | 3.8 | 13.1 | .631 |
| f | Kolarek* | mr | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10.8 | 1.7 | 13.1 | 5.4 | 0.0 | 3.2 | 12.5 | .664 |
| | Bumgarner* | sp | 6 | 1 | 1 | 2 | 7 | 0 | 2 | 2 | 0 | 8.5 | 2.5 | 11.1 | 8.0 | 0.8 | 3.2 | 96.2 | .637 |
| | Bieber | sp | 7 | 1 | 5 | 2 | 5 | 0 | 2 | 1 | 0 | 9.7 | 2.1 | 12.0 | 8.2 | 1.0 | 3.8 | 85.7 | .664 |
| | Lorenzen | mr | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 10.6 | 4.0 | 14.9 | 5.3 | 0.6 | 1.3 | 21.4 | .604 |
| f | Martinez,C | sp | 0 | 2 | 0 | 7 | 3 | 0 | 3 | 1 | 0 | 8.0 | 4.8 | 13.3 | 9.9 | 1.0 | 2.1 | 90.9 | .593 |
| | Drake | mr | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 8.8 | 3.7 | 12.5 | 8.6 | 1.4 | 2.3 | 15.3 | .604 |
| | Chapman,A* | cl | 1 | 0 | 0 | 3 | 10 | 0 | 0 | 1 | 0 | 5.3 | 7.2 | 13.1 | 13.7 | 0.4 | 1.9 | 17.0 | .547 |
| | Hamels* | sp | 7 | 0 | 5 | 14 | 8 | 1 | 2 | 3 | 0 | 9.4 | 3.9 | 14.0 | 9.5 | 1.4 | 2.5 | 91.1 | .616 |
| | Kershaw* | sp | 2 | 2 | 7 | 3 | 6 | 0 | 2 | 8 | 0 | 8.8 | 2.1 | 11.1 | 8.7 | 1.3 | 4.1 | 93.5 | .672 |
| | Keuchel* | sp | 6 | 0 | 1 | 6 | 14 | 0 | 3 | 1 | 0 | 9.9 | 2.7 | 12.9 | 7.0 | 0.7 | 2.6 | 95.6 | .628 |
| f | Rodney | cl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.3 | 2.5 | 14.7 | 12.3 | 2.5 | 5.0 | 15.2 | .605 |
| f | Chatwood | sp | 2 | 1 | 0 | 3 | 5 | 0 | 2 | 2 | 0 | 7.2 | 7.9 | 15.6 | 7.8 | 0.9 | 1.0 | 24.8 | .509 |
| f | Strickland | cl | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 6.0 | 3.4 | 9.4 | 5.6 | 2.1 | 1.6 | 15.4 | .579 |
| f | Hudson,Dan | mr | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 11.9 | 6.6 | 18.4 | 7.2 | 2.0 | 1.1 | 14.7 | .538 |
| n | Bradford | mr | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 12.3 | 2.1 | 14.7 | 6.2 | 1.7 | 3.0 | 16.8 | .657 |
| f | Kintzler | mr | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 10.3 | 2.4 | 14.0 | 7.3 | 0.8 | 3.0 | 16.2 | .637 |
| | Bleier* | mr | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 3 | 0 | 13.0 | 2.4 | 16.7 | 5.5 | 0.0 | 2.3 | 10.9 | .679 |
| | Kelley | mr | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 9.3 | 3.3 | 13.5 | 11.2 | 1.9 | 3.4 | 13.1 | .606 |
| n | Rucinski | mr | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 11.6 | 4.8 | 19.3 | 3.9 | 1.9 | 0.8 | 15.3 | .565 |
|   | Total |   | 39 | 9 | 27 | 60 | 80 | 2 | 16 | 31 | 0 | 9.0 | 3.4 | 12.7 | 8.3 | 1.0 | 2.5 |   | .621 |
| Analytical |
| S | Name | P | OPS | WHIP | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| f | Mahle | sp | .250 | 1.00 | 1 | .000 | 1 | .250 | 1 | .250 | 0.1 | 0.6 | 0.53 | 0.94 |
| f | Neshek | mr | .570 | 1.41 | 18 | .222 | 8 | .348 | 8 | .348 | 1.8 | 3.0 | 2.53 | 2.84 |
| | Ramos,E | mr | .504 | 1.04 | 101 | .257 | 53 | .310 | 54 | .316 | 9.7 | 2.0 | 1.81 | 1.99 |
| | Stock | mr | .509 | 0.96 | 100 | .260 | 43 | .297 | 44 | .303 | 8.2 | 2.0 | 1.78 | 1.79 |
| f | Kolarek* | mr | .748 | 1.39 | 107 | .355 | 57 | .425 | 59 | .440 | 15.4 | 4.4 | 3.95 | 4.02 |
| | Bumgarner* | sp | .678 | 1.22 | 396 | .298 | 238 | .417 | 240 | .420 | 58.8 | 3.8 | 3.45 | 3.25 |
| | Bieber | sp | .743 | 1.31 | 366 | .331 | 239 | .454 | 241 | .457 | 63.4 | 4.6 | 4.09 | 3.98 |
| | Lorenzen | mr | .783 | 1.62 | 101 | .317 | 64 | .478 | 65 | .485 | 18.5 | 5.6 | 5.17 | 5.08 |
| f | Martinez,C | sp | .734 | 1.42 | 317 | .309 | 248 | .457 | 255 | .470 | 61.1 | 4.4 | 3.93 | 4.35 |
| | Drake | mr | .776 | 1.39 | 122 | .295 | 95 | .503 | 95 | .503 | 24.9 | 5.1 | 4.59 | 4.41 |
| | Chapman,A* | cl | .589 | 1.39 | 91 | .275 | 79 | .389 | 82 | .404 | 17.1 | 3.3 | 3.01 | 3.15 |
| | Hamels* | sp | .792 | 1.47 | 484 | .331 | 383 | .484 | 397 | .501 | 106.0 | 5.3 | 4.79 | 5.13 |
| | Kershaw* | sp | .736 | 1.21 | 498 | .293 | 345 | .466 | 348 | .470 | 88.8 | 4.5 | 4.07 | 3.58 |
| | Keuchel* | sp | .743 | 1.40 | 706 | .324 | 435 | .448 | 441 | .455 | 122.8 | 5.0 | 4.44 | 4.21 |
| f | Rodney | cl | .915 | 1.64 | 10 | .400 | 10 | .588 | 10 | .588 | 3.3 | 8.0 | 7.22 | 6.88 |
| f | Chatwood | sp | .757 | 1.68 | 159 | .270 | 133 | .484 | 136 | .495 | 31.4 | 4.6 | 4.14 | 5.17 |
| f | Strickland | cl | .743 | 1.05 | 60 | .150 | 45 | .523 | 45 | .523 | 9.8 | 4.1 | 3.78 | 2.86 |
| f | Hudson,Dan | mr | .954 | 2.05 | 43 | .349 | 40 | .597 | 40 | .597 | 13.3 | 8.7 | 7.86 | 8.53 |
| n | Bradford | mr | .870 | 1.59 | 89 | .348 | 63 | .529 | 64 | .538 | 20.4 | 7.0 | 6.26 | 6.33 |
| f | Kintzler | mr | .842 | 1.41 | 105 | .333 | 75 | .503 | 80 | .537 | 23.2 | 6.3 | 5.65 | 4.87 |
| | Bleier* | mr | .898 | 1.72 | 111 | .387 | 72 | .511 | 76 | .539 | 24.7 | 7.4 | 6.76 | 5.85 |
| | Kelley | mr | .877 | 1.40 | 49 | .327 | 48 | .558 | 50 | .581 | 14.7 | 7.0 | 6.16 | 5.18 |
| n | Rucinski | mr | .904 | 1.82 | 34 | .294 | 24 | .500 | 27 | .563 | 8.0 | 7.2 | 6.95 | 8.36 |
|   | Total |   | .741 | 1.37 | 4068 | .311 | 2798 | .456 | 2858 | .466 | 740.4 | 4.7 | 4.21 | 4.16 |
| Start |
| S | Name | P | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% |
| f | Mahle | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 |
| f | Neshek | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 |
| | Ramos,E | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 |
| | Stock | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 |
| f | Kolarek* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 |
| | Bumgarner* | sp | 21 | 1 | .048 | 0 | 18 | .857 | 114 | 5.4 | 8 | 2 | .250 |
| | Bieber | sp | 21 | 0 | .000 | 0 | 12 | .571 | 86 | 4.1 | 8 | 4 | .500 |
| | Lorenzen | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 |
| f | Martinez,C | sp | 21 | 0 | .000 | 0 | 11 | .524 | 129 | 6.1 | 19 | 7 | .368 |
| | Drake | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 |
| | Chapman,A* | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 7 | .778 |
| | Hamels* | sp | 32 | 0 | .000 | 0 | 17 | .531 | 177 | 5.5 | 21 | 11 | .524 |
| | Kershaw* | sp | 29 | 0 | .000 | 0 | 13 | .448 | 147 | 5.1 | 8 | 2 | .250 |
| | Keuchel* | sp | 36 | 0 | .000 | 0 | 22 | .611 | 239 | 6.6 | 18 | 6 | .333 |
| f | Rodney | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 |
| f | Chatwood | sp | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 9 | .346 |
| f | Strickland | cl | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 |
| f | Hudson,Dan | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 |
| n | Bradford | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 |
| f | Kintzler | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 |
| | Bleier* | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 |
| | Kelley | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 |
| n | Rucinski | mr | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 |
|   | Total |   | 160 | 1 | .006 | 6 | 93 | .581 | 892 | 5.6 | 243 | 93 | .383 |
| Relief |
| S | Name | P | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF |
| f | Mahle | sp | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 0 |
| f | Neshek | mr | 2 | 2 | 1.000 | 0 | .000 | 3 | 5 | 1 | .200 | 9 | 9 | 3 |
| | Ramos,E | mr | 21 | 15 | .714 | 6 | .286 | 14 | 26 | 10 | .385 | 48 | 48 | 22 |
| | Stock | mr | 4 | 2 | .500 | 2 | .500 | 15 | 18 | 4 | .222 | 40 | 40 | 11 |
| f | Kolarek* | mr | 5 | 1 | .200 | 2 | .400 | 10 | 18 | 11 | .611 | 35 | 35 | 6 |
| | Bumgarner* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 1 | 1 |
| | Bieber | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 |
| | Lorenzen | mr | 2 | 1 | .500 | 0 | .000 | 7 | 15 | 4 | .267 | 23 | 23 | 5 |
| f | Martinez,C | sp | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 23 | 2 | 1 |
| | Drake | mr | 3 | 0 | .000 | 2 | .667 | 13 | 29 | 17 | .586 | 48 | 48 | 10 |
| | Chapman,A* | cl | 27 | 22 | .815 | 5 | .185 | 13 | 16 | 3 | .188 | 51 | 51 | 32 |
| | Hamels* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 1 |
| | Kershaw* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 |
| | Keuchel* | sp | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 |
| f | Rodney | cl | 1 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 5 | 5 | 0 |
| f | Chatwood | sp | 3 | 1 | .333 | 0 | .000 | 6 | 18 | 5 | .278 | 44 | 44 | 16 |
| f | Strickland | cl | 1 | 0 | .000 | 1 | 1.000 | 3 | 9 | 3 | .333 | 20 | 20 | 7 |
| f | Hudson,Dan | mr | 2 | 0 | .000 | 1 | .500 | 1 | 10 | 3 | .300 | 18 | 18 | 7 |
| n | Bradford | mr | 0 | 0 | .000 | 0 | .000 | 2 | 17 | 5 | .294 | 25 | 25 | 6 |
| f | Kintzler | mr | 0 | 0 | .000 | 0 | .000 | 6 | 17 | 6 | .353 | 32 | 32 | 9 |
| | Bleier* | mr | 6 | 1 | .167 | 2 | .333 | 9 | 22 | 10 | .455 | 41 | 41 | 9 |
| | Kelley | mr | 1 | 0 | .000 | 1 | 1.000 | 8 | 15 | 6 | .400 | 27 | 27 | 8 |
| n | Rucinski | mr | 2 | 1 | .500 | 0 | .000 | 2 | 2 | 1 | .500 | 11 | 11 | 5 |
|   | Total |   | 81 | 46 | .568 | 23 | .284 | 112 | 243 | 93 | .383 | 160 | 482 | 159 |