| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 18 | 18 | 5 | 7 | 3.44 | .298 | 1.27 | 9.0 | 2.5 | 5.5 | 117.2 | 117 | 51 | 45 | 10 | 32 | 72 | 1 | 0 | 0 | 0 | 11 | 1 | 2 | 3.73 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 17 | 17 | 10 | 4 | 3.92 | .295 | 1.22 | 7.6 | 3.5 | 7.7 | 96.1 | 81 | 45 | 42 | 10 | 37 | 82 | 0 | 0 | 0 | 0 | 11 | 3 | 0 | 3.90 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 17 | 17 | 8 | 2 | 5.09 | .333 | 1.46 | 8.3 | 4.9 | 4.3 | 99.0 | 91 | 57 | 56 | 8 | 54 | 47 | 0 | 0 | 0 | 0 | 9 | 3 | 2 | 4.83 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 41 | 0 | 5 | 2 | 2.85 | .263 | 1.07 | 8.1 | 1.5 | 7.2 | 41.0 | 37 | 13 | 13 | 4 | 7 | 33 | 0 | 20 | 2 | 0 | 0 | 0 | 0 | 3.17 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 45 | 0 | 1 | 2 | 4.63 | .300 | 1.24 | 7.8 | 3.5 | 7.6 | 46.2 | 40 | 27 | 24 | 3 | 18 | 39 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 3.46 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 32 | 0 | 1 | 2 | 2.56 | .280 | 1.16 | 7.3 | 3.3 | 8.8 | 38.2 | 31 | 12 | 11 | 4 | 14 | 37 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.53 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 75 | 30 | 0 | 2 | 0 | 2.53 | .314 | 1.31 | 7.3 | 4.5 | 9.0 | 32.0 | 26 | 9 | 9 | 2 | 16 | 32 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 3.50 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 67 | 7 | 0 | 2 | 0 | 3.78 | .286 | 1.20 | 9.6 | 1.7 | 7.9 | 16.2 | 17 | 7 | 7 | 1 | 3 | 14 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2.63 |