Michael Kopech had a record of 9-12 with an ERA of 3.53 and 208 strikeouts in 69 appearances between the 2021 and 2022 seasons.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Kopech | 2021 |  CWS | 44 | 4 | 3 | .571 | 4 | 3.50 | 103 | 0 | 0 | 0 | 69.1 | 54 | 27 | 27 | 9 | 24 | 1 | 1 | 1 | 285 | 3 | 13.37 | 3.12 | 4.29 | 1.17 | 36.1 | 8.4 | 1.13 | .304 | 3.50 | 80 | 2.96 | 67 | 7.01 | 11.1 |
| 2 | | M. Kopech | 2022 | CWS | 25 | 5 | 9 | .357 | 25 | 3.54 | 105 | 0 | 0 | 0 | 119.1 | 85 | 47 | 53 | 15 | 57 | 3 | 0 | 0 | 494 | 2 | 7.92 | 4.30 | 1.84 | 1.13 | 21.3 | 11.5 | 1.19 | .223 | 4.00 | 91 | 4.49 | 110 | 6.41 | -4.8 |
| Total | 69 | 9 | 12 | .429 | 29 | 3.53 | 208 | 0 | 0 | 0 | 188.2 | 139 | 74 | 80 | 24 | 81 | 4 | 1 | 1 | 779 | 5 | 9.92 | 3.86 | 2.57 | 1.14 | 26.7 | 10.4 | 1.17 | .249 | 3.82 | 87 | 3.93 | 94 | 6.63 | 6.3 |
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