Seattle Mariners
- 20-22,
- 3rd AL West
Team Leaders
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Wins
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Earned Run Average
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Strikeouts
| Pitching | G | GS | W | L | SV | BS | HLD | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP | BAA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 174 | 97 | 95 | 30 | 57 | 153 | 4.52 | 1.22 | .245 | ||||||||||
| League Rank | 16 | T19 | T24 | 29 | T8 | T16 | 23 | T6 | T7 | ||||||||||
| Carter Capps | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 9.1 | 7 | 4 | 4 | 2 | 2 | 13 | 3.86 | 0.96 | .200 |
| Charlie Furbush | 8 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 6.0 | 3 | 3 | 3 | 0 | 4 | 8 | 4.50 | 1.17 | .158 |
| Oliver Perez | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 3 | 0 | 0 | 0 | 4 | 10 | 0.00 | 0.88 | .111 |
| Tom Wilhelmsen | 7 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 7.0 | 4 | 1 | 1 | 0 | 5 | 5 | 1.29 | 1.29 | .160 |
| Lucas Luetge | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.2 | 6 | 5 | 5 | 1 | 3 | 0 | 16.88 | 3.38 | .545 |
| Felix Hernandez | 6 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 42.0 | 30 | 6 | 6 | 1 | 7 | 40 | 1.29 | 0.88 | .203 |
| Hisashi Iwakuma | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 33.0 | 25 | 10 | 9 | 6 | 6 | 30 | 2.45 | 0.94 | .208 |
| Yoervis Medina | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3.2 | 4 | 4 | 4 | 0 | 2 | 5 | 9.82 | 1.64 | .267 |
| Joe Saunders | 4 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 18.2 | 36 | 26 | 26 | 5 | 11 | 5 | 12.54 | 2.52 | .424 |
| Hector Noesi | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 11 | 4 | 3 | 0 | 2 | 7 | 2.61 | 1.26 | .268 |
| Stephen Pryor | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 0.00 | .000 |
| Kameron Loe | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 3 | 0 | 1 | 6.23 | 1.15 | .294 |
| Blake Beavan | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 12 | 10 | 10 | 4 | 2 | 8 | 7.94 | 1.24 | .261 |
| Brandon Maurer | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 18.2 | 15 | 11 | 11 | 5 | 7 | 9 | 5.30 | 1.18 | .234 |
| Aaron Harang | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10.2 | 13 | 10 | 10 | 3 | 2 | 11 | 8.44 | 1.41 | .283 |