| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 94 | 11 | 11 | 4 | 7 | 5.04 | .278 | 1.16 | 8.8 | 1.7 | 3.7 | 80.1 | 78 | 46 | 45 | 12 | 15 | 33 | 4 | 0 | 0 | 0 | 5 | 0 | 2 | 4.69 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 75 | 11 | 11 | 5 | 2 | 4.03 | .297 | 1.24 | 7.3 | 3.9 | 8.6 | 67.0 | 54 | 31 | 30 | 6 | 29 | 64 | 0 | 0 | 0 | 0 | 6 | 2 | 3 | 3.64 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 73 | 10 | 10 | 7 | 2 | 3.20 | .297 | 1.25 | 7.3 | 4.1 | 5.5 | 64.2 | 52 | 23 | 23 | 5 | 29 | 39 | 0 | 0 | 0 | 0 | 7 | 1 | 1 | 4.20 |
| SP | Reulbach, E.Reulbach, Ed >> | 23 | 1905 | R | 58 | 10 | 10 | 8 | 2 | 2.85 | .264 | 1.06 | 6.0 | 3.5 | 3.1 | 79.0 | 53 | 27 | 25 | 10 | 31 | 27 | 5 | 0 | 0 | 0 | 9 | 1 | 3 | 5.18 |
| RP | Foulke, K.Foulke, Keith >> | 27 | 1999 | R | 52 | 18 | 0 | 1 | 0 | 2.00 | .221 | 0.85 | 5.0 | 2.7 | 6.7 | 27.0 | 15 | 6 | 6 | 3 | 8 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.85 |
| RP | Perkins, G.Perkins, Glen >> | 30 | 2013 | L | 38 | 18 | 0 | 1 | 1 | 1.59 | .292 | 1.24 | 8.5 | 2.6 | 9.0 | 17.0 | 16 | 3 | 3 | 0 | 5 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.88 |
| RP | Melancon, M.Melancon, Mark >> | 30 | 2015 | R | 23 | 13 | 0 | 0 | 0 | 6.46 | .378 | 1.70 | 12.0 | 3.6 | 5.4 | 15.1 | 20 | 11 | 11 | 3 | 6 | 9 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 6.00 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 96 | 17 | 0 | 0 | 0 | 2.55 | .312 | 1.36 | 9.5 | 3.2 | 7.9 | 17.2 | 18 | 5 | 5 | 1 | 6 | 15 | 0 | 13 | 1 | 0 | 0 | 0 | 1 | 3.06 |
| SP | Martinez, R.Martinez, Ramon >> | 22 | 1990 | R | 4 | 3 | 0 | 0 | 0 | 0.00 | .462 | 2.57 | 18.0 | 9.0 | 4.5 | 2.1 | 4 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.00 |