| SP | Kershaw, C.Kershaw, Clayton † # $$ >> | 28 | 2016 | L | 99 | 19 | 19 | 11 | 6 | 3.38 | .260 | 1.03 | 7.4 | 1.9 | 7.9 | 152.0 | 125 | 57 | 57 | 11 | 32 | 133 | 8 | 0 | 0 | 1 | 12 | 3 | 6 | 2.88 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 17 | 17 | 3 | 9 | 5.36 | .334 | 1.50 | 10.0 | 3.5 | 8.3 | 102.1 | 113 | 62 | 61 | 26 | 40 | 94 | 1 | 0 | 0 | 0 | 9 | 1 | 4 | 5.68 |
| SP | McLain, D.McLain, Denny >> | 24 | 1968 | R | 78 | 15 | 15 | 7 | 5 | 4.02 | .299 | 1.22 | 8.5 | 2.5 | 5.0 | 116.1 | 110 | 56 | 52 | 9 | 32 | 65 | 6 | 0 | 0 | 0 | 9 | 7 | 4 | 3.90 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 35 | 0 | 3 | 1 | 3.99 | .268 | 1.08 | 6.1 | 3.6 | 6.1 | 47.1 | 32 | 21 | 21 | 4 | 19 | 32 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 4.02 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 19 | 0 | 4 | 0 | 2.18 | .295 | 1.26 | 9.5 | 2.3 | 12.2 | 20.2 | 21 | 5 | 5 | 0 | 5 | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.05 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 24 | 0 | 3 | 2 | 7.20 | .318 | 1.36 | 10.1 | 2.2 | 10.4 | 25.0 | 28 | 20 | 20 | 8 | 6 | 29 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 5.68 |
| CL | Kimbrel, C.Kimbrel, Craig † $$ >> | 24 | 2012 | R | 100 | 32 | 0 | 0 | 2 | 2.11 | .212 | 0.76 | 3.3 | 3.6 | 11.4 | 38.1 | 14 | 9 | 9 | 3 | 15 | 48 | 0 | 19 | 3 | 0 | 0 | 2 | 2 | 2.84 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 15 | 0 | 0 | 1 | 3.13 | .258 | 1.01 | 5.8 | 3.5 | 10.2 | 31.2 | 20 | 13 | 11 | 4 | 12 | 35 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.68 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 71 | 2 | 2 | 1 | 1 | 8.10 | .362 | 1.70 | 11.7 | 3.6 | 8.1 | 10.0 | 13 | 12 | 9 | 3 | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.30 |