| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 24 | 24 | 11 | 8 | 3.09 | .273 | 1.10 | 8.3 | 1.7 | 5.0 | 163.1 | 150 | 59 | 56 | 12 | 30 | 91 | 4 | 0 | 0 | 0 | 16 | 4 | 3 | 3.47 |
| SP | Leonard, D.Leonard, Dutch † >> | 22 | 1914 | L | 91 | 23 | 23 | 12 | 7 | 2.47 | .222 | 0.84 | 5.2 | 2.4 | 4.9 | 164.0 | 94 | 45 | 45 | 9 | 43 | 90 | 4 | 0 | 0 | 3 | 18 | 3 | 2 | 3.46 |
| SP | Sutton, D.Sutton, Don # >> | 27 | 1972 | R | 82 | 23 | 23 | 6 | 14 | 5.06 | .312 | 1.33 | 9.0 | 3.0 | 5.6 | 144.0 | 144 | 88 | 81 | 19 | 48 | 90 | 2 | 0 | 0 | 0 | 10 | 4 | 7 | 4.55 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 22 | 22 | 6 | 9 | 4.18 | .296 | 1.25 | 8.5 | 2.7 | 4.9 | 142.0 | 134 | 71 | 66 | 23 | 43 | 77 | 4 | 0 | 0 | 0 | 12 | 2 | 1 | 4.97 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 80 | 22 | 22 | 7 | 9 | 5.12 | .315 | 1.33 | 9.0 | 3.0 | 6.8 | 133.2 | 133 | 82 | 76 | 17 | 45 | 101 | 1 | 0 | 0 | 1 | 7 | 6 | 8 | 4.29 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 37 | 0 | 3 | 1 | 1.60 | .253 | 0.99 | 5.8 | 3.2 | 10.6 | 39.1 | 25 | 7 | 7 | 2 | 14 | 46 | 0 | 27 | 2 | 0 | 0 | 1 | 0 | 2.46 |
| SU | Papelbon, J.Papelbon, Jonathan # >> | 27 | 2007 | R | 93 | 39 | 0 | 1 | 5 | 6.64 | .341 | 1.53 | 8.3 | 5.5 | 11.3 | 39.1 | 36 | 31 | 29 | 2 | 24 | 49 | 0 | 3 | 5 | 0 | 0 | 1 | 0 | 3.08 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 44 | 0 | 3 | 2 | 5.48 | .370 | 1.74 | 10.0 | 5.7 | 9.0 | 46.0 | 51 | 28 | 28 | 4 | 29 | 46 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 4.09 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 82 | 37 | 0 | 4 | 2 | 3.60 | .276 | 1.14 | 6.9 | 3.3 | 6.4 | 35.0 | 27 | 14 | 14 | 3 | 13 | 25 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.80 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 16 | 0 | 0 | 0 | 1.98 | .349 | 1.54 | 10.4 | 4.2 | 7.6 | 13.2 | 15 | 3 | 3 | 0 | 6 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2.92 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 16 | 0 | 0 | 1 | 3.66 | .272 | 1.12 | 7.6 | 2.8 | 6.2 | 19.2 | 16 | 8 | 8 | 4 | 6 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.32 |