Interpreted as:
best with a minimum of 0.5 IP per team game pitcher on the mariners this regular season| NAME | ERA | SEASON | TM | G | W | L | W% | GS | 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 |  | A. Muñoz | 0.00 | 2025 |  SEA | 15 | 1 | 0 | 1.000 | 0 | 19 | 0 | 0 | 11 | 15.0 | 5 | 0 | 0 | 0 | 6 | 0 | 12 | 2 | 54 | 0 | 11.40 | 3.60 | 3.17 | 0.00 | 35.2 | 11.1 | 0.73 | .172 | 0.00 | 0 | 1.74 | 45 | 3.00 | 3.7 |
| 2 | | L. Gilbert | 2.37 | 2025 | SEA | 6 | 1 | 1 | .500 | 6 | 44 | 0 | 0 | 0 | 30.1 | 18 | 8 | 8 | 3 | 6 | 1 | 0 | 0 | 117 | 2 | 13.05 | 1.78 | 7.33 | 0.89 | 37.6 | 5.1 | 0.79 | .238 | 2.37 | 64 | 2.15 | 55 | 5.34 | 6.1 |
| 3 | | B. Woo | 3.09 | 2025 | SEA | 5 | 3 | 1 | .750 | 5 | 30 | 0 | 0 | 0 | 32.0 | 24 | 11 | 11 | 3 | 7 | 1 | 0 | 0 | 127 | 0 | 8.44 | 1.97 | 4.29 | 0.84 | 23.6 | 5.5 | 0.97 | .244 | 3.09 | 84 | 3.17 | 81 | 6.75 | 2.7 |
| 4 | | B. Miller | 3.52 | 2025 | SEA | 6 | 2 | 3 | .400 | 6 | 31 | 0 | 0 | 0 | 30.2 | 25 | 12 | 12 | 1 | 19 | 0 | 0 | 0 | 129 | 1 | 9.10 | 5.58 | 1.63 | 0.29 | 24.0 | 14.7 | 1.43 | .308 | 3.52 | 95 | 3.34 | 85 | 7.34 | 2 |
| 5 |  | L. Castillo | 3.62 | 2025 | SEA | 6 | 3 | 2 | .600 | 6 | 28 | 0 | 0 | 0 | 32.1 | 31 | 13 | 13 | 3 | 14 | 1 | 0 | 0 | 142 | 0 | 7.79 | 3.90 | 2.00 | 0.84 | 19.7 | 9.9 | 1.39 | .292 | 3.62 | 98 | 3.94 | 101 | 8.63 | -0.2 |
| 6 | | E. Bazardo | 4.60 | 2025 | SEA | 14 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 15.2 | 13 | 8 | 8 | 2 | 7 | 0 | 4 | 0 | 66 | 0 | 6.32 | 4.02 | 1.57 | 1.15 | 16.7 | 10.6 | 1.28 | .239 | 4.60 | 125 | 4.67 | 120 | 7.47 | -1.4 | |
| 7 | | E. Hancock | 6.62 | 2025 | SEA | 4 | 1 | 1 | .500 | 4 | 15 | 0 | 0 | 0 | 17.2 | 26 | 13 | 13 | 3 | 5 | 0 | 0 | 0 | 80 | 0 | 7.64 | 2.55 | 3.00 | 1.53 | 18.8 | 6.3 | 1.75 | .404 | 6.62 | 179 | 4.43 | 114 | 13.25 | -1.1 |
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