| SP | Pfiester, J.Pfiester, Jack # >> | 28 | 1906 | L | 73 | 27 | 27 | 10 | 12 | 4.08 | .296 | 1.25 | 8.4 | 2.9 | 4.7 | 183.0 | 170 | 85 | 83 | 11 | 58 | 95 | 8 | 0 | 0 | 2 | 14 | 3 | 3 | 3.74 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 98 | 88 | 0 | 2 | 4 | 2.97 | .261 | 1.05 | 6.4 | 3.0 | 8.0 | 88.0 | 63 | 30 | 29 | 8 | 29 | 78 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 3.43 |
| RP | Gregerson, L.Gregerson, Luke # >> | 26 | 2010 | R | 73 | 72 | 0 | 6 | 5 | 5.94 | .332 | 1.45 | 7.7 | 5.4 | 8.4 | 63.2 | 54 | 47 | 42 | 11 | 38 | 59 | 0 | 5 | 6 | 0 | 0 | 3 | 0 | 5.35 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 63 | 73 | 0 | 2 | 2 | 4.28 | .293 | 1.24 | 8.6 | 2.6 | 8.0 | 69.1 | 66 | 34 | 33 | 7 | 20 | 61 | 0 | 4 | 1 | 0 | 0 | 0 | 4 | 3.42 |
| RP | Russell, J.Russell, Jeff >> | 28 | 1989 | R | 56 | 60 | 0 | 2 | 1 | 4.88 | .337 | 1.51 | 8.8 | 4.7 | 7.8 | 59.0 | 58 | 33 | 32 | 7 | 31 | 51 | 0 | 5 | 2 | 0 | 0 | 1 | 8 | 4.44 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 59 | 34 | 0 | 1 | 7 | 5.05 | .375 | 1.80 | 10.6 | 5.8 | 9.9 | 51.2 | 60 | 36 | 29 | 8 | 33 | 56 | 0 | 4 | 2 | 0 | 0 | 0 | 5 | 4.78 |