| Pitching | G | GS | W | L | SV | BS | HLD | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP | BAA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 234 | 137 | 132 | 38 | 73 | 199 | 5.17 | 1.33 | .263 | ||||||||||
| League Rank | 30 | 30 | 30 | 30 | T16 | 27 | 29 | T15 | 20 | ||||||||||
| Stephen Pryor | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 0.00 | .000 |
| Tom Wilhelmsen | 9 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 9.0 | 6 | 2 | 1 | 0 | 6 | 7 | 1.00 | 1.33 | .182 |
| Oliver Perez | 10 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.1 | 5 | 1 | 1 | 0 | 5 | 11 | 1.08 | 1.20 | .167 |
| Felix Hernandez | 7 | 7 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 47.0 | 38 | 12 | 11 | 2 | 9 | 48 | 2.11 | 1.00 | .221 |
| Hector Noesi | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 11 | 4 | 3 | 0 | 2 | 7 | 2.61 | 1.26 | .268 |
| Hisashi Iwakuma | 6 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 39.0 | 32 | 15 | 14 | 8 | 9 | 36 | 3.23 | 1.05 | .222 |
| Carter Capps | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 10.0 | 7 | 4 | 4 | 2 | 2 | 14 | 3.60 | 0.90 | .189 |
| Charlie Furbush | 11 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 11.0 | 5 | 6 | 5 | 1 | 4 | 14 | 4.09 | 0.82 | .139 |
| Kameron Loe | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 3 | 0 | 1 | 6.23 | 1.15 | .294 |
| Danny Farquhar | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 3 | 3 | 0 | 2 | 8 | 6.75 | 1.00 | .143 |
| Brandon Maurer | 4 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 21.2 | 26 | 18 | 18 | 5 | 9 | 11 | 7.48 | 1.62 | .317 |
| Blake Beavan | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 12 | 10 | 10 | 4 | 2 | 8 | 7.94 | 1.24 | .261 |
| Yoervis Medina | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 5.2 | 5 | 5 | 5 | 0 | 5 | 6 | 7.94 | 1.76 | .217 |
| Lucas Luetge | 8 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 11 | 7 | 7 | 2 | 3 | 5 | 9.45 | 2.10 | .393 |
| Aaron Harang | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 14.1 | 22 | 17 | 17 | 5 | 2 | 15 | 10.67 | 1.67 | .333 |
| Joe Saunders | 5 | 5 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 24.0 | 47 | 30 | 30 | 6 | 13 | 7 | 11.25 | 2.50 | .423 |