| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 34 | 34 | 17 | 13 | 4.01 | .290 | 1.22 | 8.4 | 2.6 | 6.3 | 246.2 | 230 | 113 | 110 | 32 | 71 | 173 | 6 | 0 | 0 | 1 | 18 | 1 | 3 | 4.16 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 33 | 33 | 14 | 12 | 4.32 | .313 | 1.32 | 7.6 | 4.4 | 7.4 | 212.1 | 178 | 109 | 102 | 23 | 103 | 174 | 1 | 0 | 0 | 0 | 19 | 9 | 3 | 4.35 |
| SP | Cueto, J.Cueto, Johnny # >> | 28 | 2014 | R | 75 | 32 | 32 | 12 | 16 | 4.16 | .306 | 1.30 | 8.9 | 2.8 | 8.3 | 212.0 | 210 | 101 | 98 | 26 | 66 | 196 | 2 | 0 | 0 | 0 | 19 | 5 | 5 | 3.75 |
| SU | Betances, D.Betances, Dellin >> | 26 | 2014 | R | 94 | 62 | 0 | 1 | 3 | 4.61 | .339 | 1.49 | 9.0 | 4.5 | 7.9 | 66.1 | 66 | 37 | 34 | 14 | 33 | 58 | 0 | 4 | 7 | 0 | 0 | 3 | 3 | 5.64 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 84 | 0 | 5 | 1 | 3.30 | .301 | 1.26 | 7.2 | 4.1 | 9.0 | 90.0 | 72 | 42 | 33 | 12 | 41 | 90 | 0 | 1 | 1 | 0 | 0 | 3 | 6 | 4.20 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 63 | 0 | 1 | 2 | 4.57 | .294 | 1.25 | 9.0 | 2.2 | 8.6 | 69.0 | 69 | 40 | 35 | 11 | 17 | 66 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3.90 |
| RP | Smoltz, J.Smoltz, John >> | 36 | 2003 | R | 52 | 39 | 0 | 4 | 1 | 4.47 | .338 | 1.53 | 11.2 | 2.7 | 9.0 | 46.1 | 57 | 26 | 23 | 6 | 14 | 46 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.61 |