| SP | deGrom, J.deGrom, Jacob $ >> | 33 | 2021 | R | 100 | 34 | 34 | 10 | 17 | 3.97 | .279 | 1.15 | 8.1 | 2.3 | 8.8 | 224.1 | 202 | 106 | 99 | 27 | 56 | 219 | 0 | 0 | 0 | 0 | 18 | 2 | 0 | 3.39 |
| SP | Sutton, D.Sutton, Don $$ >> | 27 | 1972 | R | 82 | 33 | 32 | 11 | 14 | 5.88 | .365 | 1.70 | 10.5 | 4.8 | 5.0 | 216.0 | 251 | 147 | 141 | 25 | 116 | 119 | 6 | 0 | 0 | 0 | 10 | 5 | 8 | 5.08 |
| SP | McLain, D.McLain, Denny # >> | 24 | 1968 | R | 78 | 32 | 32 | 10 | 17 | 5.53 | .327 | 1.44 | 10.5 | 2.5 | 5.6 | 211.2 | 246 | 148 | 130 | 32 | 58 | 132 | 7 | 0 | 0 | 2 | 11 | 4 | 7 | 4.60 |
| SP | Clemens, R.Clemens, Roger # >> | 24 | 1986 | R | 69 | 31 | 31 | 9 | 12 | 4.98 | .330 | 1.47 | 10.3 | 2.9 | 5.7 | 215.0 | 246 | 131 | 119 | 33 | 70 | 135 | 8 | 0 | 0 | 1 | 11 | 2 | 12 | 4.74 |
| CL | Kimbrel, C.Kimbrel, Craig # >> | 24 | 2012 | R | 100 | 71 | 0 | 7 | 6 | 4.30 | .306 | 1.26 | 7.0 | 4.4 | 9.3 | 81.2 | 63 | 40 | 39 | 10 | 40 | 84 | 0 | 28 | 4 | 0 | 0 | 5 | 12 | 4.20 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 84 | 0 | 7 | 3 | 4.02 | .318 | 1.39 | 8.2 | 4.4 | 9.7 | 100.2 | 91 | 47 | 45 | 12 | 49 | 108 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 3.90 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 73 | 0 | 1 | 2 | 5.38 | .319 | 1.39 | 8.3 | 4.2 | 9.2 | 77.0 | 71 | 47 | 46 | 11 | 36 | 79 | 0 | 1 | 3 | 0 | 0 | 1 | 3 | 4.25 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 50 | 0 | 3 | 3 | 4.30 | .264 | 1.07 | 7.0 | 2.8 | 8.4 | 58.2 | 45 | 28 | 28 | 8 | 18 | 54 | 0 | 2 | 1 | 0 | 0 | 0 | 6 | 3.86 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 40 | 0 | 2 | 1 | 4.70 | .313 | 1.35 | 9.2 | 2.9 | 9.0 | 46.0 | 47 | 27 | 24 | 6 | 15 | 46 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 3.74 |