| SP | Scherzer, M.Scherzer, Max # >> | 33 | 2017 | R | 97 | 34 | 34 | 13 | 11 | 4.68 | .320 | 1.39 | 8.9 | 3.7 | 9.5 | 211.2 | 208 | 121 | 110 | 39 | 87 | 222 | 1 | 0 | 0 | 0 | 16 | 4 | 6 | 4.59 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 83 | 33 | 33 | 9 | 11 | 6.10 | .344 | 1.55 | 9.4 | 4.6 | 9.1 | 181.1 | 189 | 125 | 123 | 45 | 92 | 184 | 0 | 0 | 0 | 0 | 12 | 4 | 2 | 5.79 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 78 | 32 | 32 | 8 | 17 | 6.25 | .342 | 1.54 | 10.6 | 3.3 | 8.5 | 190.0 | 223 | 139 | 132 | 37 | 69 | 180 | 4 | 0 | 0 | 3 | 9 | 4 | 4 | 4.79 |
| SP | Eldred, C.Eldred, Cal # >> | 25 | 1992 | R | 61 | 31 | 31 | 13 | 16 | 4.17 | .306 | 1.28 | 8.5 | 3.1 | 6.2 | 220.1 | 208 | 108 | 102 | 32 | 75 | 151 | 7 | 0 | 0 | 1 | 15 | 8 | 3 | 4.65 |
| RP | Gagne, E.Gagne, Eric † >> | 27 | 2003 | R | 98 | 83 | 0 | 5 | 3 | 3.07 | .294 | 1.24 | 6.6 | 4.5 | 11.0 | 123.0 | 90 | 42 | 42 | 11 | 62 | 150 | 0 | 5 | 4 | 0 | 0 | 2 | 5 | 3.28 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 83 | 82 | 0 | 3 | 5 | 4.43 | .307 | 1.32 | 8.2 | 3.7 | 11.1 | 101.2 | 92 | 50 | 50 | 21 | 42 | 125 | 0 | 11 | 3 | 0 | 0 | 1 | 1 | 4.50 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 70 | 66 | 0 | 2 | 3 | 3.56 | .287 | 1.17 | 8.0 | 2.6 | 8.4 | 86.0 | 76 | 37 | 34 | 11 | 25 | 80 | 0 | 8 | 4 | 0 | 0 | 3 | 0 | 3.78 |
| RP | Russell, J.Russell, Jeff >> | 28 | 1989 | R | 50 | 54 | 0 | 0 | 3 | 5.26 | .330 | 1.48 | 9.9 | 3.5 | 7.6 | 51.1 | 56 | 30 | 30 | 11 | 20 | 43 | 0 | 2 | 2 | 0 | 0 | 0 | 3 | 5.29 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 55 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 52 | 31 | 0 | 2 | 8 | 6.02 | .349 | 1.59 | 9.7 | 4.7 | 5.6 | 40.1 | 43 | 28 | 27 | 8 | 21 | 25 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 6.00 |