| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 97 | 34 | 34 | 9 | 13 | 4.09 | .279 | 1.14 | 7.9 | 2.4 | 10.7 | 222.0 | 196 | 111 | 101 | 39 | 58 | 263 | 3 | 0 | 0 | 1 | 19 | 4 | 1 | 3.75 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 96 | 33 | 33 | 12 | 15 | 4.95 | .313 | 1.34 | 9.6 | 2.5 | 10.7 | 227.1 | 241 | 140 | 125 | 38 | 63 | 270 | 5 | 0 | 0 | 0 | 13 | 7 | 4 | 3.72 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 68 | 32 | 32 | 10 | 16 | 4.69 | .315 | 1.37 | 8.6 | 3.8 | 7.9 | 215.0 | 205 | 124 | 112 | 32 | 90 | 188 | 2 | 0 | 0 | 0 | 16 | 1 | 4 | 4.46 |
| SP | Syndergaard, N.Syndergaard, Noah >> | 22 | 2015 | R | 57 | 32 | 31 | 12 | 17 | 5.53 | .354 | 1.63 | 11.2 | 3.5 | 9.6 | 174.0 | 217 | 122 | 107 | 28 | 67 | 186 | 0 | 0 | 0 | 0 | 12 | 2 | 3 | 4.14 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 92 | 0 | 5 | 4 | 2.74 | .262 | 1.06 | 7.2 | 2.4 | 9.8 | 111.2 | 89 | 41 | 34 | 12 | 29 | 121 | 0 | 6 | 6 | 0 | 0 | 1 | 1 | 3.04 |
| RP | Wagner, B.Wagner, Billy >> | 39 | 2010 | L | 81 | 93 | 0 | 3 | 3 | 3.19 | .283 | 1.17 | 7.9 | 2.7 | 10.7 | 67.2 | 59 | 27 | 24 | 7 | 20 | 80 | 0 | 2 | 4 | 0 | 0 | 1 | 2 | 2.91 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 61 | 76 | 0 | 1 | 3 | 3.54 | .324 | 1.43 | 8.1 | 4.8 | 11.0 | 81.1 | 73 | 42 | 32 | 14 | 43 | 99 | 0 | 6 | 2 | 0 | 0 | 1 | 0 | 4.43 |
| RP | Betancourt, R.Betancourt, Rafael >> | 36 | 2011 | R | 49 | 42 | 0 | 1 | 1 | 3.32 | .282 | 1.15 | 8.2 | 2.3 | 12.6 | 43.1 | 39 | 16 | 16 | 6 | 11 | 60 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.86 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 43 | 11 | 0 | 1 | 1 | 2.70 | .298 | 1.28 | 9.7 | 2.1 | 6.9 | 13.1 | 14 | 7 | 4 | 4 | 3 | 10 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 6.15 |