| 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 |  | L. Castillo | 4-2 | 2022 |  SEA | .667 | 11 | 4 | 2 | 11 | 3.17 | 77 | 0 | 0 | 0 | 65.1 | 55 | 23 | 26 | 6 | 17 | 4 | 0 | 0 | 266 | 0 | 10.61 | 2.34 | 4.53 | 0.83 | 28.9 | 6.4 | 1.10 | .302 | 3.58 | 85 | 2.91 | 76 | 7.58 | 6.7 |
| 2 | | L. Castillo | 13-9 | 2023 | SEA | .591 | 33 | 13 | 9 | 33 | 3.34 | 219 | 0 | 0 | 0 | 197.0 | 160 | 73 | 81 | 28 | 56 | 5 | 0 | 0 | 802 | 3 | 10.01 | 2.56 | 3.91 | 1.28 | 27.3 | 7.0 | 1.10 | .267 | 3.70 | 83 | 3.80 | 93 | 7.31 | 6.6 |
| 3 | | L. Castillo | 11-12 | 2024 | SEA | .478 | 30 | 11 | 12 | 30 | 3.64 | 175 | 0 | 0 | 0 | 175.1 | 158 | 71 | 73 | 25 | 47 | 5 | 0 | 2 | 719 | 0 | 8.98 | 2.41 | 3.72 | 1.28 | 24.3 | 6.5 | 1.17 | .285 | 3.75 | 97 | 3.91 | 100 | 8.11 | 0 |
| 4 | | L. Castillo | 7-6 | 2025 | SEA | .538 | 21 | 7 | 6 | 21 | 3.30 | 107 | 0 | 0 | 0 | 120.0 | 113 | 44 | 49 | 12 | 36 | 4 | 0 | 0 | 503 | 2 | 8.03 | 2.70 | 2.97 | 0.90 | 21.3 | 7.2 | 1.24 | .294 | 3.68 | 87 | 3.60 | 91 | 8.48 | 4.6 |
| Total | 35-29 | .547 | 95 | 35 | 29 | 95 | 3.41 | 578 | 0 | 0 | 0 | 557.2 | 486 | 211 | 229 | 71 | 156 | 18 | 0 | 2 | 2,290 | 5 | 9.33 | 2.52 | 3.71 | 1.15 | 25.2 | 6.8 | 1.15 | .283 | 3.70 | 88 | 3.69 | 93 | 7.84 | 18 |
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