| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 17 | 17 | 9 | 3 | 3.59 | .298 | 1.24 | 6.9 | 4.4 | 5.0 | 107.2 | 82 | 43 | 43 | 10 | 52 | 59 | 1 | 0 | 0 | 0 | 9 | 3 | 1 | 4.65 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 74 | 17 | 16 | 10 | 2 | 3.95 | .310 | 1.33 | 8.0 | 4.0 | 5.3 | 107.0 | 95 | 51 | 47 | 16 | 47 | 63 | 1 | 1 | 0 | 0 | 9 | 2 | 2 | 5.14 |
| CL | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 43 | 0 | 2 | 3 | 3.28 | .239 | 0.92 | 6.5 | 2.0 | 9.0 | 46.2 | 33 | 18 | 17 | 8 | 10 | 46 | 0 | 21 | 2 | 0 | 0 | 1 | 1 | 3.98 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 86 | 44 | 0 | 4 | 3 | 4.47 | .303 | 1.29 | 8.8 | 2.8 | 9.5 | 54.1 | 53 | 28 | 27 | 10 | 17 | 57 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 4.30 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 40 | 0 | 2 | 3 | 5.58 | .376 | 1.79 | 11.3 | 5.0 | 10.1 | 40.1 | 50 | 29 | 25 | 10 | 22 | 45 | 0 | 1 | 2 | 0 | 0 | 1 | 4 | 5.73 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 50 | 0 | 4 | 1 | 4.37 | .276 | 1.14 | 5.2 | 5.2 | 7.1 | 47.1 | 27 | 23 | 23 | 4 | 27 | 37 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 4.26 |