| NAME | REC | SEASON | TM | W% | G | W | L | 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 |  | G. Whitlock | 9-4 | 2021 |  BOS | .692 | 51 | 9 | 4 | 0 | 1.98 | 86 | 0 | 0 | 2 | 81.2 | 68 | 18 | 24 | 8 | 19 | 3 | 13 | 3 | 328 | 3 | 9.48 | 2.09 | 4.53 | 0.88 | 26.2 | 5.8 | 1.07 | .283 | 2.64 | 39 | 2.55 | 59 | 7.49 | 12 |
| 2 | | G. Whitlock | 4-2 | 2022 | BOS | .667 | 31 | 4 | 2 | 9 | 3.45 | 82 | 0 | 0 | 6 | 78.1 | 65 | 30 | 32 | 10 | 15 | 1 | 10 | 0 | 311 | 2 | 9.42 | 1.72 | 5.47 | 1.15 | 26.4 | 4.8 | 1.02 | .271 | 3.68 | 84 | 3.28 | 83 | 7.47 | 6 |
| 3 | | G. Whitlock | 5-5 | 2023 | BOS | .500 | 22 | 5 | 5 | 10 | 5.15 | 72 | 0 | 0 | 1 | 71.2 | 82 | 41 | 43 | 13 | 13 | 3 | 3 | 0 | 304 | 2 | 9.04 | 1.63 | 5.54 | 1.63 | 23.7 | 4.3 | 1.33 | .340 | 5.40 | 114 | 4.27 | 99 | 10.30 | 0.5 |
| 4 | | G. Whitlock | 1-0 | 2024 | BOS | 1.000 | 4 | 1 | 0 | 4 | 1.96 | 17 | 0 | 0 | 0 | 18.1 | 14 | 4 | 4 | 1 | 7 | 1 | 0 | 0 | 75 | 0 | 8.35 | 3.44 | 2.43 | 0.49 | 22.7 | 9.3 | 1.15 | .265 | 1.96 | 46 | 3.32 | 81 | 6.87 | 1.6 |
| 5 | | G. Whitlock | 5-2 | 2025 | BOS | .714 | 47 | 5 | 2 | 0 | 2.75 | 68 | 0 | 0 | 1 | 55.2 | 42 | 17 | 19 | 2 | 21 | 4 | 8 | 2 | 229 | 3 | 10.99 | 3.40 | 3.24 | 0.32 | 29.7 | 9.2 | 1.13 | .299 | 3.07 | 64 | 2.48 | 59 | 6.79 | 10.6 |
| Total | 24-13 | .649 | 155 | 24 | 13 | 23 | 3.24 | 325 | 0 | 0 | 10 | 305.2 | 271 | 110 | 122 | 34 | 75 | 12 | 34 | 5 | 1,247 | 10 | 9.57 | 2.21 | 4.33 | 1.00 | 26.1 | 6.0 | 1.13 | .296 | 3.59 | 73 | 3.17 | 76 | 7.98 | 30.7 |
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