| NAME | WHIP | 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% | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | F. Valdez | 1.25 | 2021 |  HOU | 22 | 11 | 6 | .647 | 22 | 3.14 | 125 | 1 | 0 | 0 | 134.2 | 110 | 47 | 52 | 12 | 58 | 11 | 0 | 1 | 572 | 9 | 8.35 | 3.88 | 2.16 | 0.80 | 21.9 | 10.1 | .268 | 3.48 | 73 | 4.00 | 95 | 7.35 | 3.4 |
| 2 | | F. Valdez | 1.16 | 2022 | HOU | 31 | 17 | 6 | .739 | 31 | 2.82 | 194 | 3 | 1 | 0 | 201.1 | 166 | 63 | 71 | 11 | 67 | 11 | 0 | 0 | 827 | 11 | 8.67 | 3.00 | 2.90 | 0.49 | 23.5 | 8.1 | .285 | 3.17 | 73 | 3.05 | 78 | 7.42 | 19.1 |
| 3 | | F. Valdez | 1.13 | 2023 | HOU | 31 | 12 | 11 | .522 | 31 | 3.45 | 200 | 2 | 2 | 0 | 198.0 | 166 | 76 | 86 | 19 | 57 | 10 | 0 | 0 | 808 | 6 | 9.09 | 2.59 | 3.51 | 0.86 | 24.8 | 7.1 | .282 | 3.91 | 82 | 3.49 | 82 | 7.55 | 16.5 |
| 4 | | F. Valdez | 1.11 | 2024 | HOU | 28 | 15 | 7 | .682 | 28 | 2.91 | 169 | 1 | 0 | 0 | 176.1 | 140 | 57 | 60 | 13 | 55 | 6 | 0 | 0 | 703 | 8 | 8.63 | 2.81 | 3.07 | 0.66 | 24.0 | 7.8 | .276 | 3.06 | 73 | 3.24 | 80 | 7.15 | 15.9 |
| 5 | | F. Valdez | 1.24 | 2025 | HOU | 31 | 13 | 11 | .542 | 31 | 3.66 | 187 | 2 | 0 | 0 | 192.0 | 171 | 78 | 82 | 15 | 68 | 7 | 0 | 0 | 802 | 12 | 8.77 | 3.19 | 2.75 | 0.70 | 23.3 | 8.5 | .297 | 3.84 | 90 | 3.37 | 82 | 8.02 | 16.3 |
| Total | 1.17 | 143 | 68 | 41 | .624 | 143 | 3.20 | 875 | 9 | 3 | 0 | 902.1 | 753 | 321 | 351 | 70 | 305 | 45 | 0 | 1 | 3,712 | 46 | 8.73 | 3.04 | 2.87 | 0.70 | 23.6 | 8.2 | .283 | 3.50 | 79 | 3.39 | 83 | 7.51 | 71.2 |
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