| Seattle Mariners - Pitching - ESPN Player Rating | ||||||||||||||
| RK | PLAYER | TEAM | IP | W | L | SV | BS | K | BB | HBP | BAA | HR | ERA | RAT |
| 1 | George Kirby | SEA | 45.0 | 4 | 2 | 0 | 0 | 34 | 11 | 2 | .242 | 4 | 3.00 | 32.6 |
| 2 | Emerson Hancock | SEA | 41.0 | 2 | 1 | 0 | 0 | 46 | 6 | 2 | .225 | 7 | 2.59 | 32.1 |
| 3 | Matt Brash | SEA | 11.0 | 2 | 0 | 0 | 1 | 8 | 2 | 1 | .091 | 0 | 0.00 | 19.3 |
| 4 | Andres Munoz | SEA | 13.0 | 3 | 2 | 6 | 2 | 21 | 6 | 0 | .240 | 2 | 5.54 | 11.4 |
| 5 | Eduard Bazardo | SEA | 15.0 | 2 | 1 | 0 | 1 | 11 | 5 | 0 | .192 | 0 | 1.20 | 5.4 |
| 6 | Bryan Woo | SEA | 41.0 | 1 | 2 | 0 | 0 | 29 | 6 | 2 | .245 | 6 | 4.61 | 5.4 |
| 7 | Cooper Criswell | SEA | 15.0 | 1 | 1 | 1 | 0 | 14 | 3 | 1 | .216 | 3 | 2.35 | 2.7 |
| 8 | Logan Gilbert | SEA | 38.0 | 1 | 3 | 0 | 0 | 39 | 8 | 3 | .277 | 4 | 4.03 | 2.1 |