| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 8 | 8 | 3 | 4 | 8.42 | .394 | 1.95 | 13.5 | 4.3 | 9.5 | 36.1 | 54 | 34 | 34 | 15 | 17 | 38 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 7.72 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 81 | 7 | 7 | 3 | 3 | 4.47 | .326 | 1.41 | 8.8 | 3.9 | 7.7 | 48.1 | 47 | 24 | 24 | 6 | 21 | 41 | 2 | 0 | 0 | 0 | 4 | 2 | 3 | 4.35 |
| SP | Richards, G.Richards, Garrett >> | 26 | 2014 | R | 75 | 7 | 7 | 4 | 3 | 3.33 | .317 | 1.37 | 7.6 | 4.7 | 6.7 | 46.0 | 39 | 20 | 17 | 3 | 24 | 34 | 0 | 0 | 0 | 0 | 4 | 1 | 2 | 4.00 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 71 | 7 | 7 | 2 | 3 | 5.32 | .332 | 1.47 | 10.8 | 2.6 | 6.6 | 45.2 | 54 | 27 | 27 | 11 | 13 | 33 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 5.64 |
| SP | Wainwright, A.Wainwright, Adam >> | 29 | 2010 | R | 58 | 8 | 6 | 0 | 5 | 8.07 | .345 | 1.55 | 10.4 | 3.7 | 7.6 | 32.1 | 37 | 29 | 29 | 10 | 13 | 27 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 6.69 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 11 | 0 | 0 | 1 | 9.31 | .383 | 1.86 | 15.0 | 3.0 | 12.0 | 9.2 | 15 | 10 | 10 | 3 | 3 | 12 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.67 |
| SU | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 81 | 16 | 0 | 1 | 0 | 2.95 | .256 | 1.03 | 6.9 | 2.6 | 9.4 | 21.1 | 16 | 7 | 7 | 3 | 6 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.62 |
| RP | Robertson, D.Robertson, David >> | 32 | 2017 | R | 85 | 18 | 0 | 0 | 0 | 6.00 | .357 | 1.61 | 10.5 | 4.0 | 13.5 | 18.0 | 21 | 12 | 12 | 3 | 8 | 27 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.67 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 76 | 18 | 0 | 0 | 2 | 6.75 | .378 | 1.82 | 11.0 | 6.0 | 12.0 | 18.2 | 22 | 14 | 14 | 7 | 12 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.39 |
| RP | Kelley, S.Kelley, Shawn >> | 32 | 2016 | R | 60 | 14 | 0 | 1 | 0 | 6.60 | .366 | 1.67 | 10.8 | 4.2 | 11.4 | 15.0 | 18 | 11 | 11 | 2 | 7 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.80 |