| 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 |  | F. Valdez | 4-1 | 2018 |  HOU | .800 | 8 | 4 | 1 | 5 | 2.19 | 34 | 0 | 0 | 0 | 37.0 | 22 | 9 | 10 | 3 | 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 | 4-7 | 2019 | HOU | .364 | 26 | 4 | 7 | 8 | 5.86 | 68 | 0 | 0 | 0 | 70.2 | 74 | 46 | 51 | 9 | 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 | 8-4 | 2020 | HOU | .667 | 15 | 8 | 4 | 13 | 3.14 | 102 | 0 | 0 | 0 | 94.2 | 77 | 33 | 37 | 8 | 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 | 12-7 | 2021 | HOU | .632 | 27 | 12 | 7 | 27 | 3.73 | 141 | 1 | 0 | 0 | 154.1 | 138 | 64 | 70 | 18 | 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 | 20-6 | 2022 | HOU | .769 | 35 | 20 | 6 | 35 | 2.66 | 227 | 3 | 1 | 0 | 226.1 | 180 | 67 | 77 | 12 | 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 | 12-14 | 2023 | HOU | .462 | 34 | 12 | 14 | 34 | 3.77 | 217 | 2 | 2 | 0 | 210.0 | 185 | 88 | 99 | 23 | 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 | 15-8 | 2024 | HOU | .652 | 29 | 15 | 8 | 29 | 2.99 | 172 | 1 | 0 | 0 | 180.2 | 147 | 60 | 63 | 13 | 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 | 1-4 | 2025 | HOU | .200 | 7 | 1 | 4 | 7 | 4.39 | 37 | 1 | 0 | 0 | 41.0 | 37 | 20 | 20 | 4 | 15 | 2 | 0 | 0 | 171 | 2 | 8.12 | 3.29 | 2.47 | 0.88 | 21.6 | 8.8 | 1.27 | .292 | 4.39 | 112 | 3.79 | 94 | 8.12 | 1.1 |
| Total | 76-51 | .598 | 181 | 76 | 51 | 158 | 3.43 | 998 | 8 | 3 | 0 | 1014.2 | 860 | 387 | 427 | 90 | 370 | 57 | 8 | 1 | 4,212 | 51 | 8.85 | 3.28 | 2.70 | 0.80 | 23.7 | 8.8 | 1.21 | .286 | 3.79 | 74 | 3.25 | 78 | 7.63 | 62.5 |
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