| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 96 | 11 | 11 | 2 | 7 | 5.47 | .332 | 1.48 | 11.1 | 2.3 | 8.6 | 72.1 | 89 | 44 | 44 | 17 | 18 | 69 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 4.94 |
| SP | Buchholz, C.Buchholz, Clay >> | 29 | 2013 | R | 81 | 11 | 11 | 4 | 3 | 5.05 | .364 | 1.71 | 10.6 | 5.0 | 7.9 | 67.2 | 79 | 38 | 38 | 8 | 37 | 59 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 4.45 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 44 | 11 | 11 | 2 | 5 | 7.32 | .369 | 1.75 | 12.1 | 3.8 | 9.7 | 55.1 | 74 | 45 | 45 | 17 | 23 | 59 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 6.13 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 31 | 0 | 3 | 1 | 4.25 | .328 | 1.42 | 8.8 | 4.1 | 9.2 | 42.1 | 41 | 22 | 20 | 3 | 19 | 43 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 3.38 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 82 | 29 | 0 | 1 | 3 | 5.86 | .361 | 1.67 | 10.5 | 4.6 | 11.3 | 35.1 | 41 | 23 | 23 | 6 | 18 | 44 | 0 | 2 | 4 | 0 | 0 | 1 | 1 | 4.34 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 61 | 30 | 0 | 2 | 1 | 4.15 | .311 | 1.32 | 7.2 | 4.8 | 8.1 | 30.1 | 24 | 15 | 14 | 5 | 16 | 27 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | 5.07 |
| RP | Rivero, F.Rivero, Felipe >> | 27 | 2019 | L | 47 | 17 | 0 | 1 | 1 | 5.01 | .327 | 1.46 | 9.8 | 3.5 | 9.8 | 23.1 | 25 | 13 | 13 | 4 | 9 | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.26 |
| RP | Smith, C.Smith, Carson >> | 25 | 2015 | R | 35 | 18 | 0 | 1 | 0 | 6.35 | .346 | 1.59 | 9.0 | 5.3 | 11.6 | 17.0 | 17 | 13 | 12 | 3 | 10 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.47 |