| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 11 | 11 | 6 | 2 | 3.12 | .279 | 1.15 | 6.8 | 3.5 | 5.6 | 75.0 | 57 | 31 | 26 | 3 | 29 | 47 | 1 | 0 | 0 | 0 | 7 | 1 | 0 | 3.47 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 11 | 11 | 4 | 6 | 4.68 | .324 | 1.38 | 8.7 | 3.8 | 5.8 | 67.1 | 65 | 35 | 35 | 7 | 28 | 43 | 1 | 0 | 0 | 0 | 6 | 4 | 3 | 4.51 |
| SP | Horlen, J.Horlen, Joe # >> | 27 | 1964 | R | 78 | 11 | 11 | 4 | 4 | 5.05 | .321 | 1.40 | 8.5 | 4.2 | 5.8 | 71.1 | 67 | 41 | 40 | 14 | 33 | 46 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | 5.70 |
| CL | Betances, D.Betances, Dellin >> | 26 | 2014 | R | 94 | 22 | 0 | 2 | 0 | 3.22 | .295 | 1.25 | 9.4 | 2.0 | 11.0 | 22.1 | 23 | 8 | 8 | 3 | 5 | 27 | 0 | 7 | 2 | 0 | 0 | 0 | 1 | 3.00 |
| SU | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 18 | 0 | 0 | 0 | 3.92 | .262 | 1.02 | 7.2 | 2.3 | 11.3 | 20.2 | 16 | 9 | 9 | 2 | 5 | 25 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 2.70 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 26 | 0 | 3 | 4 | 3.10 | .256 | 1.03 | 5.6 | 3.7 | 9.3 | 29.0 | 18 | 11 | 10 | 4 | 12 | 30 | 0 | 8 | 2 | 0 | 0 | 0 | 0 | 3.97 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 16 | 0 | 0 | 2 | 3.32 | .260 | 1.05 | 9.0 | 0.5 | 9.9 | 19.0 | 19 | 11 | 7 | 4 | 1 | 21 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3.68 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 11 | 0 | 1 | 0 | 4.05 | .333 | 1.35 | 12.0 | 1.5 | 7.5 | 6.2 | 8 | 3 | 3 | 3 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 8.83 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 79 | 5 | 0 | 0 | 0 | 0.00 | .333 | 1.50 | 7.2 | 7.2 | 7.2 | 5.1 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.80 |