| SP | Walsh, E.Walsh, Ed # $ >> | 29 | 1910 | R | 93 | 11 | 11 | 8 | 2 | 3.16 | .264 | 1.03 | 7.3 | 2.0 | 6.0 | 91.0 | 74 | 32 | 32 | 8 | 20 | 61 | 7 | 0 | 0 | 1 | 8 | 4 | 1 | 3.59 |
| SP | Arrieta, J.Arrieta, Jake $ >> | 29 | 2015 | R | 92 | 11 | 11 | 3 | 5 | 5.53 | .347 | 1.57 | 10.9 | 3.3 | 7.8 | 68.1 | 82 | 45 | 42 | 12 | 25 | 59 | 1 | 0 | 0 | 0 | 3 | 2 | 2 | 4.75 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 10 | 10 | 5 | 2 | 3.23 | .256 | 1.00 | 7.3 | 1.8 | 5.3 | 69.2 | 56 | 26 | 25 | 8 | 14 | 41 | 3 | 0 | 0 | 1 | 6 | 2 | 1 | 4.01 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 10 | 10 | 5 | 4 | 5.84 | .369 | 1.74 | 11.4 | 4.3 | 9.3 | 57.0 | 72 | 38 | 37 | 9 | 27 | 59 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 4.46 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 28 | 0 | 2 | 2 | 4.84 | .293 | 1.22 | 8.0 | 3.1 | 9.8 | 35.1 | 31 | 21 | 19 | 6 | 12 | 38 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 4.17 |
| RP | Miller, A.Miller, Andrew >> | 31 | 2016 | L | 92 | 26 | 0 | 1 | 2 | 4.85 | .288 | 1.18 | 7.8 | 3.1 | 9.6 | 29.2 | 25 | 16 | 16 | 5 | 10 | 31 | 0 | 6 | 1 | 0 | 0 | 1 | 0 | 4.24 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 19 | 0 | 0 | 2 | 5.79 | .333 | 1.45 | 10.5 | 3.0 | 10.5 | 18.2 | 21 | 12 | 12 | 5 | 6 | 21 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 5.44 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 85 | 11 | 0 | 1 | 0 | 3.68 | .279 | 1.16 | 5.8 | 5.1 | 12.9 | 14.2 | 9 | 6 | 6 | 0 | 8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1.86 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 81 | 15 | 0 | 1 | 1 | 4.76 | .292 | 1.18 | 8.5 | 2.1 | 7.4 | 17.0 | 16 | 9 | 9 | 5 | 4 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6.06 |