| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 5 | 5 | 1 | 1 | 4.39 | .328 | 1.46 | 9.7 | 3.8 | 5.9 | 26.2 | 28 | 13 | 13 | 4 | 11 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4.96 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 5 | 5 | 1 | 3 | 2.77 | .291 | 1.21 | 8.3 | 2.5 | 3.5 | 39.0 | 36 | 12 | 12 | 2 | 11 | 15 | 2 | 0 | 0 | 0 | 4 | 1 | 0 | 3.82 |
| SP | Hendrix, C.Hendrix, Claude # >> | 25 | 1914 | R | 69 | 5 | 5 | 2 | 2 | 6.06 | .351 | 1.62 | 11.5 | 3.4 | 3.1 | 32.2 | 41 | 23 | 22 | 3 | 12 | 11 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4.66 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 5 | 5 | 3 | 1 | 4.25 | .294 | 1.22 | 7.8 | 3.3 | 6.5 | 36.0 | 31 | 17 | 17 | 3 | 13 | 26 | 2 | 0 | 0 | 2 | 2 | 1 | 0 | 3.81 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 13 | 0 | 1 | 1 | 2.00 | .260 | 1.06 | 5.5 | 4.0 | 10.0 | 18.0 | 11 | 4 | 4 | 0 | 8 | 20 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.11 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 13 | 0 | 2 | 1 | 3.52 | .303 | 1.17 | 6.6 | 4.2 | 8.4 | 15.1 | 11 | 6 | 6 | 0 | 7 | 14 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 2.93 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 69 | 10 | 0 | 1 | 0 | 3.97 | .292 | 1.24 | 11.5 | 0.0 | 10.6 | 11.1 | 14 | 5 | 5 | 1 | 0 | 13 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1.82 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 62 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 5 | 0 | 1 | 0 | 6.00 | .357 | 1.67 | 10.0 | 5.0 | 6.0 | 9.0 | 10 | 6 | 6 | 1 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.78 |