| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 8 | 8 | 2 | 2 | 3.21 | .283 | 1.18 | 6.6 | 4.1 | 8.5 | 53.1 | 39 | 24 | 19 | 7 | 24 | 50 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 4.19 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 7 | 7 | 5 | 0 | 3.33 | .243 | 0.91 | 5.5 | 2.7 | 6.3 | 54.0 | 33 | 20 | 20 | 9 | 16 | 38 | 2 | 0 | 0 | 2 | 4 | 3 | 1 | 4.81 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 18 | 0 | 2 | 1 | 2.18 | .271 | 1.11 | 6.8 | 3.6 | 5.9 | 20.2 | 15 | 5 | 5 | 3 | 8 | 13 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 4.85 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 13 | 0 | 4 | 1 | 2.04 | .209 | 0.79 | 5.8 | 1.6 | 7.4 | 17.2 | 11 | 4 | 4 | 1 | 3 | 14 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.65 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 13 | 0 | 2 | 0 | 1.38 | .291 | 1.23 | 6.2 | 4.8 | 5.5 | 13.0 | 9 | 2 | 2 | 0 | 7 | 8 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3.38 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 71 | 3 | 0 | 1 | 1 | 3.86 | .333 | 1.29 | 9.0 | 4.5 | 9.0 | 4.2 | 4 | 2 | 2 | 0 | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.25 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 3 | 0 | 0 | 0 | 2.77 | .204 | 0.77 | 5.5 | 1.4 | 4.2 | 13.0 | 8 | 4 | 4 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.54 |