| SP | Koufax, S.Koufax, Sandy † >> | 30 | 1965 | L | 97 | 17 | 17 | 11 | 5 | 2.99 | .265 | 1.07 | 6.8 | 2.9 | 8.3 | 129.1 | 97 | 49 | 43 | 17 | 42 | 119 | 5 | 0 | 0 | 0 | 12 | 1 | 1 | 3.87 |
| SP | Alexander, P.Alexander, Pete † # >> | 28 | 1915 | R | 88 | 16 | 16 | 9 | 3 | 3.17 | .241 | 0.94 | 7.2 | 1.2 | 4.4 | 116.1 | 93 | 42 | 41 | 10 | 16 | 57 | 2 | 0 | 0 | 1 | 10 | 2 | 2 | 3.60 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 31 | 0 | 1 | 4 | 2.30 | .248 | 0.99 | 6.7 | 2.3 | 9.0 | 27.1 | 20 | 8 | 7 | 1 | 7 | 27 | 0 | 23 | 2 | 0 | 0 | 0 | 0 | 2.26 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 22 | 0 | 0 | 2 | 4.19 | .237 | 0.88 | 4.7 | 3.3 | 8.5 | 19.1 | 10 | 11 | 9 | 1 | 7 | 18 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 3.05 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 27 | 0 | 3 | 2 | 4.02 | .293 | 1.24 | 8.4 | 2.9 | 8.7 | 31.1 | 29 | 14 | 14 | 2 | 10 | 30 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2.87 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 17 | 0 | 1 | 0 | 5.40 | .383 | 1.80 | 12.4 | 4.5 | 7.9 | 16.2 | 22 | 12 | 10 | 1 | 8 | 14 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.75 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 12 | 0 | 1 | 0 | 1.46 | .302 | 1.30 | 8.3 | 3.8 | 7.5 | 12.1 | 11 | 4 | 2 | 0 | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.58 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 69 | 9 | 0 | 0 | 0 | 3.72 | .356 | 1.66 | 10.0 | 6.0 | 5.0 | 9.2 | 10 | 4 | 4 | 3 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.22 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 67 | 9 | 0 | 2 | 0 | 2.15 | .257 | 1.01 | 6.1 | 3.2 | 8.8 | 37.2 | 25 | 9 | 9 | 5 | 13 | 36 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.95 |