| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 19 | 19 | 11 | 5 | 3.08 | .263 | 1.05 | 7.7 | 1.8 | 7.7 | 140.1 | 120 | 48 | 48 | 14 | 28 | 119 | 3 | 0 | 0 | 2 | 14 | 2 | 2 | 3.24 |
| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 93 | 18 | 18 | 13 | 3 | 2.77 | .270 | 1.10 | 7.5 | 2.5 | 5.4 | 143.0 | 119 | 51 | 44 | 9 | 39 | 86 | 8 | 0 | 0 | 1 | 15 | 1 | 1 | 3.45 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 18 | 18 | 3 | 6 | 6.83 | .373 | 1.74 | 12.7 | 3.1 | 4.4 | 81.2 | 114 | 63 | 62 | 14 | 28 | 40 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 5.44 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 40 | 0 | 5 | 4 | 1.74 | .225 | 0.85 | 5.0 | 2.6 | 11.9 | 41.1 | 23 | 8 | 8 | 4 | 12 | 54 | 0 | 26 | 3 | 0 | 0 | 1 | 1 | 2.59 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 46 | 0 | 2 | 1 | 4.10 | .307 | 1.31 | 9.7 | 2.3 | 6.9 | 52.2 | 56 | 26 | 24 | 6 | 13 | 40 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.77 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 38 | 0 | 0 | 1 | 7.08 | .352 | 1.63 | 10.6 | 4.2 | 7.9 | 34.1 | 40 | 27 | 27 | 6 | 16 | 30 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 4.94 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 32 | 0 | 1 | 1 | 2.16 | .286 | 1.20 | 5.7 | 5.2 | 9.5 | 33.1 | 21 | 9 | 8 | 4 | 19 | 35 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 4.18 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 21 | 0 | 2 | 0 | 5.03 | .359 | 1.68 | 11.4 | 4.3 | 10.9 | 19.2 | 24 | 11 | 11 | 2 | 9 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.37 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 81 | 18 | 0 | 0 | 0 | 2.35 | .303 | 1.30 | 6.6 | 5.4 | 7.2 | 15.1 | 11 | 4 | 4 | 0 | 9 | 12 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3.20 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 17 | 0 | 2 | 2 | 5.96 | .336 | 1.52 | 9.4 | 4.7 | 6.1 | 25.2 | 26 | 17 | 17 | 3 | 13 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.76 |