| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 18 | 18 | 7 | 6 | 4.25 | .294 | 1.22 | 9.2 | 1.8 | 8.1 | 118.2 | 121 | 57 | 56 | 17 | 24 | 106 | 2 | 0 | 0 | 0 | 10 | 3 | 2 | 3.76 |
| SP | Leonard, D.Leonard, Dutch $$ >> | 22 | 1914 | L | 91 | 18 | 18 | 9 | 5 | 3.74 | .300 | 1.27 | 8.0 | 3.4 | 5.6 | 113.0 | 101 | 48 | 47 | 11 | 43 | 70 | 0 | 0 | 0 | 0 | 11 | 1 | 3 | 4.19 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 83 | 17 | 17 | 8 | 6 | 4.36 | .339 | 1.51 | 10.5 | 3.1 | 8.4 | 99.0 | 115 | 52 | 48 | 15 | 34 | 92 | 1 | 0 | 0 | 0 | 9 | 3 | 1 | 4.23 |
| SP | Horlen, J.Horlen, Joe $ >> | 27 | 1964 | R | 79 | 17 | 17 | 4 | 4 | 6.39 | .343 | 1.53 | 9.8 | 4.0 | 3.9 | 87.1 | 95 | 65 | 62 | 10 | 39 | 38 | 0 | 0 | 0 | 0 | 5 | 3 | 2 | 5.07 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 48 | 0 | 1 | 1 | 2.83 | .296 | 1.23 | 6.9 | 4.2 | 10.4 | 60.1 | 46 | 19 | 19 | 3 | 28 | 69 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 2.85 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 42 | 0 | 2 | 0 | 2.15 | .279 | 1.14 | 6.8 | 3.5 | 9.5 | 54.1 | 41 | 14 | 13 | 2 | 21 | 57 | 0 | 1 | 4 | 0 | 0 | 1 | 4 | 2.59 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 35 | 0 | 3 | 4 | 4.75 | .286 | 1.20 | 8.3 | 2.6 | 8.3 | 41.2 | 38 | 22 | 22 | 8 | 12 | 38 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.56 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 68 | 30 | 0 | 1 | 1 | 4.82 | .317 | 1.39 | 8.5 | 4.1 | 6.1 | 37.1 | 35 | 22 | 20 | 5 | 17 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.78 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 68 | 22 | 0 | 3 | 7 | 6.10 | .324 | 1.43 | 9.2 | 3.8 | 9.0 | 38.1 | 39 | 26 | 26 | 9 | 16 | 38 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 5.34 |
| CL | Kimbrel, C.Kimbrel, Craig † $ >> | 24 | 2012 | R | 100 | 47 | 0 | 1 | 4 | 4.59 | .314 | 1.35 | 7.4 | 4.8 | 11.3 | 51.0 | 42 | 26 | 26 | 7 | 27 | 64 | 0 | 21 | 5 | 0 | 0 | 1 | 5 | 3.92 |