| SP | Martinez, P.Martinez, Pedro # >> | 29 | 2000 | R | 100 | 20 | 20 | 11 | 7 | 3.83 | .282 | 1.16 | 8.2 | 2.3 | 9.5 | 143.1 | 130 | 63 | 61 | 13 | 36 | 151 | 5 | 0 | 0 | 1 | 12 | 3 | 2 | 2.89 |
| SP | Kluber, C.Kluber, Corey † >> | 31 | 2017 | R | 89 | 19 | 19 | 13 | 4 | 3.69 | .289 | 1.21 | 8.5 | 2.5 | 8.5 | 136.2 | 128 | 63 | 56 | 22 | 38 | 128 | 5 | 0 | 0 | 0 | 13 | 1 | 0 | 4.08 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 19 | 19 | 10 | 5 | 5.41 | .350 | 1.61 | 11.1 | 3.4 | 5.1 | 133.0 | 164 | 87 | 80 | 19 | 50 | 75 | 3 | 0 | 0 | 0 | 8 | 1 | 6 | 4.88 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 36 | 0 | 2 | 4 | 2.61 | .283 | 1.18 | 6.4 | 4.3 | 8.5 | 38.0 | 27 | 11 | 11 | 4 | 18 | 36 | 0 | 22 | 2 | 0 | 0 | 0 | 2 | 3.89 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 27 | 0 | 0 | 2 | 7.00 | .386 | 1.89 | 11.0 | 6.0 | 9.3 | 27.0 | 33 | 22 | 21 | 5 | 18 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.33 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 27 | 0 | 2 | 0 | 6.67 | .384 | 1.87 | 12.5 | 4.5 | 10.0 | 28.1 | 39 | 21 | 21 | 5 | 14 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.61 |