| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 16 | 16 | 9 | 5 | 3.29 | .278 | 1.14 | 7.9 | 2.3 | 6.1 | 115.0 | 101 | 42 | 42 | 4 | 30 | 78 | 4 | 0 | 0 | 2 | 12 | 2 | 2 | 2.93 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 15 | 15 | 4 | 7 | 4.44 | .327 | 1.44 | 9.5 | 3.5 | 6.0 | 93.1 | 98 | 50 | 46 | 10 | 36 | 62 | 1 | 0 | 0 | 0 | 6 | 2 | 6 | 4.29 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 15 | 15 | 4 | 8 | 6.96 | .357 | 1.62 | 10.6 | 4.0 | 6.0 | 85.1 | 100 | 67 | 66 | 12 | 38 | 57 | 2 | 0 | 0 | 1 | 3 | 4 | 2 | 4.98 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 81 | 31 | 0 | 3 | 2 | 3.15 | .273 | 1.13 | 5.4 | 4.7 | 9.7 | 40.0 | 24 | 14 | 14 | 5 | 21 | 43 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.05 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 76 | 23 | 0 | 2 | 0 | 2.51 | .189 | 0.70 | 5.5 | 1.0 | 8.7 | 28.2 | 17 | 9 | 8 | 3 | 3 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.79 |
| SP | McLain, D.McLain, Denny >> | 24 | 1968 | R | 78 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 67 | 4 | 0 | 0 | 1 | 1.80 | .318 | 1.40 | 5.4 | 7.2 | 7.2 | 5.0 | 3 | 1 | 1 | 1 | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.40 |