| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 97 | 26 | 26 | 11 | 11 | 4.50 | .286 | 1.19 | 7.7 | 3.0 | 9.5 | 164.0 | 140 | 88 | 82 | 26 | 55 | 173 | 0 | 0 | 0 | 0 | 16 | 2 | 4 | 3.99 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 84 | 25 | 25 | 10 | 10 | 4.96 | .335 | 1.49 | 9.4 | 4.0 | 7.9 | 143.1 | 150 | 83 | 79 | 26 | 64 | 125 | 0 | 0 | 0 | 0 | 10 | 3 | 6 | 5.02 |
| SP | Perez, P.Perez, Pascual >> | 31 | 1988 | R | 77 | 25 | 25 | 5 | 14 | 5.30 | .333 | 1.47 | 9.8 | 3.4 | 5.7 | 141.0 | 153 | 96 | 83 | 26 | 54 | 90 | 1 | 0 | 0 | 0 | 10 | 4 | 3 | 5.35 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 71 | 24 | 24 | 10 | 6 | 4.77 | .344 | 1.54 | 9.4 | 4.5 | 7.1 | 143.1 | 149 | 80 | 76 | 29 | 72 | 113 | 1 | 0 | 0 | 0 | 13 | 4 | 10 | 5.65 |
| SP | Schilling, C.Schilling, Curt >> | 36 | 2002 | R | 65 | 25 | 24 | 8 | 11 | 5.60 | .329 | 1.44 | 10.6 | 2.5 | 8.4 | 154.1 | 181 | 101 | 96 | 33 | 42 | 143 | 1 | 0 | 0 | 0 | 8 | 4 | 3 | 4.82 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 96 | 38 | 0 | 0 | 7 | 4.05 | .273 | 1.10 | 7.0 | 2.9 | 12.2 | 40.0 | 31 | 19 | 18 | 5 | 13 | 54 | 0 | 24 | 2 | 0 | 0 | 1 | 1 | 2.98 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 90 | 60 | 0 | 2 | 1 | 3.54 | .292 | 1.21 | 7.7 | 3.3 | 8.7 | 68.2 | 58 | 30 | 27 | 10 | 25 | 66 | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 4.16 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 87 | 57 | 0 | 4 | 4 | 3.96 | .287 | 1.19 | 7.1 | 3.7 | 9.4 | 63.2 | 50 | 30 | 28 | 7 | 26 | 66 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 3.63 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 65 | 23 | 0 | 1 | 0 | 3.76 | .313 | 1.37 | 8.3 | 4.2 | 8.7 | 26.1 | 24 | 11 | 11 | 1 | 12 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.96 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 70 | 30 | 0 | 0 | 2 | 3.38 | .233 | 0.91 | 6.8 | 1.5 | 9.0 | 37.1 | 28 | 14 | 14 | 6 | 6 | 37 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.59 |