| NAME | HR | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | 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 |  | F. Valdez | 3 | 2018 |  HOU | 8 | 4 | 1 | .800 | 5 | 2.19 | 34 | 0 | 0 | 0 | 37.0 | 22 | 9 | 10 | 24 | 4 | 0 | 0 | 154 | 5 | 8.27 | 5.84 | 1.42 | 0.73 | 22.1 | 15.6 | 1.24 | .213 | 2.43 | 53 | 4.64 | 112 | 5.35 | -2.1 |
| 2 | | F. Valdez | 9 | 2019 | HOU | 26 | 4 | 7 | .364 | 8 | 5.86 | 68 | 0 | 0 | 0 | 70.2 | 74 | 46 | 51 | 44 | 4 | 7 | 0 | 329 | 4 | 8.66 | 5.60 | 1.55 | 1.15 | 20.7 | 13.4 | 1.67 | .319 | 6.50 | 130 | 4.97 | 110 | 9.42 | -3.6 |
| 3 | | F. Valdez | 8 | 2020 | HOU | 15 | 8 | 4 | .667 | 13 | 3.14 | 102 | 0 | 0 | 0 | 94.2 | 77 | 33 | 37 | 26 | 5 | 1 | 0 | 378 | 6 | 9.70 | 2.47 | 3.92 | 0.76 | 27.0 | 6.9 | 1.09 | .291 | 3.52 | 61 | 2.12 | 48 | 7.32 | 12.3 |
| 4 | | F. Valdez | 18 | 2021 | HOU | 27 | 12 | 7 | .632 | 27 | 3.73 | 141 | 1 | 0 | 0 | 154.1 | 138 | 64 | 70 | 66 | 13 | 0 | 1 | 664 | 9 | 8.22 | 3.85 | 2.14 | 1.05 | 21.2 | 9.9 | 1.32 | .282 | 4.08 | 64 | 3.49 | 82 | 8.05 | 3.4 |
| 5 | | F. Valdez | 12 | 2022 | HOU | 35 | 20 | 6 | .769 | 35 | 2.66 | 227 | 3 | 1 | 0 | 226.1 | 180 | 67 | 77 | 75 | 12 | 0 | 0 | 923 | 11 | 9.03 | 2.98 | 3.03 | 0.48 | 24.6 | 8.1 | 1.13 | .281 | 3.06 | 65 | 2.71 | 70 | 7.16 | 19.1 |
| 6 | | F. Valdez | 23 | 2023 | HOU | 34 | 12 | 14 | .462 | 34 | 3.77 | 217 | 2 | 2 | 0 | 210.0 | 185 | 88 | 99 | 63 | 11 | 0 | 0 | 869 | 6 | 9.30 | 2.70 | 3.44 | 0.99 | 25.0 | 7.2 | 1.18 | .292 | 4.24 | 77 | 3.29 | 78 | 7.93 | 16.5 |
| 7 | | F. Valdez | 13 | 2024 | HOU | 29 | 15 | 8 | .652 | 29 | 2.99 | 172 | 1 | 0 | 0 | 180.2 | 147 | 60 | 63 | 57 | 6 | 0 | 0 | 724 | 8 | 8.57 | 2.84 | 3.02 | 0.65 | 23.8 | 7.9 | 1.13 | .282 | 3.14 | 71 | 3.16 | 78 | 7.32 | 15.9 |
| 8 | | F. Valdez | 6 | 2025 | HOU | 13 | 6 | 4 | .600 | 13 | 3.07 | 84 | 2 | 0 | 0 | 85.0 | 63 | 29 | 29 | 27 | 3 | 0 | 0 | 335 | 3 | 8.89 | 2.86 | 3.11 | 0.64 | 25.1 | 8.1 | 1.06 | .265 | 3.07 | 78 | 3.06 | 76 | 6.67 | 9.1 |
| Total | 92 | 187 | 81 | 51 | .614 | 164 | 3.37 | 1,045 | 9 | 3 | 0 | 1058.2 | 886 | 396 | 436 | 382 | 58 | 8 | 1 | 4,376 | 52 | 8.88 | 3.25 | 2.74 | 0.78 | 23.9 | 8.7 | 1.20 | .284 | 3.71 | 73 | 3.21 | 77 | 7.53 | 70.5 |
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