| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 10 | 10 | 2 | 5 | 6.27 | .339 | 1.54 | 9.3 | 4.5 | 10.1 | 56.0 | 58 | 42 | 39 | 8 | 28 | 63 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 4.11 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 79 | 10 | 10 | 0 | 7 | 6.29 | .321 | 1.40 | 9.7 | 3.0 | 6.8 | 54.1 | 58 | 40 | 38 | 12 | 18 | 41 | 1 | 0 | 0 | 0 | 4 | 1 | 1 | 5.43 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 71 | 10 | 10 | 6 | 2 | 3.60 | .289 | 1.22 | 7.4 | 3.6 | 5.9 | 60.0 | 49 | 25 | 24 | 2 | 24 | 39 | 0 | 0 | 0 | 0 | 6 | 0 | 2 | 3.33 |
| SP | Caldwell, R.Caldwell, Ray # >> | 26 | 1914 | R | 64 | 10 | 10 | 3 | 5 | 5.01 | .307 | 1.30 | 9.9 | 1.8 | 3.3 | 70.0 | 77 | 43 | 39 | 6 | 14 | 26 | 1 | 0 | 0 | 0 | 5 | 2 | 1 | 4.06 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 29 | 0 | 2 | 1 | 4.07 | .315 | 1.38 | 9.4 | 3.0 | 6.0 | 42.0 | 44 | 21 | 19 | 7 | 14 | 28 | 0 | 3 | 3 | 0 | 0 | 0 | 2 | 4.83 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 26 | 0 | 4 | 2 | 2.33 | .284 | 1.16 | 7.3 | 3.3 | 9.2 | 38.2 | 31 | 13 | 10 | 2 | 14 | 39 | 0 | 3 | 2 | 0 | 0 | 1 | 1 | 2.82 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 20 | 0 | 1 | 2 | 1.80 | .235 | 0.92 | 5.0 | 3.2 | 7.9 | 25.0 | 14 | 5 | 5 | 0 | 9 | 22 | 0 | 4 | 2 | 0 | 0 | 0 | 1 | 2.32 |
| RP | Fingers, R.Fingers, Rollie >> | 35 | 1981 | R | 53 | 10 | 0 | 0 | 1 | 1.32 | .328 | 1.46 | 6.9 | 6.9 | 3.5 | 13.2 | 10 | 3 | 2 | 0 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.54 |
| RP | Sasaki, K.Sasaki, Kazuhiro >> | 33 | 2001 | R | 46 | 14 | 0 | 0 | 1 | 10.67 | .368 | 1.74 | 12.9 | 3.2 | 5.1 | 14.1 | 20 | 17 | 17 | 4 | 5 | 8 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 6.64 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 54 | 2 | 0 | 1 | 0 | 3.86 | .323 | 1.43 | 10.3 | 2.6 | 3.9 | 7.0 | 8 | 3 | 3 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3.00 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 46 | 6 | 0 | 0 | 0 | 5.40 | .423 | 2.20 | 11.7 | 8.1 | 9.9 | 10.0 | 13 | 7 | 6 | 0 | 9 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.50 |