| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 34 | 34 | 15 | 10 | 2.92 | .282 | 1.17 | 8.2 | 2.3 | 10.0 | 215.2 | 197 | 76 | 70 | 24 | 55 | 240 | 1 | 0 | 0 | 1 | 19 | 2 | 4 | 3.01 |
| SP | Porcello, R.Porcello, Rick # >> | 27 | 2016 | R | 57 | 33 | 33 | 10 | 17 | 5.51 | .323 | 1.41 | 10.0 | 2.7 | 8.2 | 215.2 | 240 | 133 | 132 | 37 | 64 | 195 | 3 | 0 | 0 | 2 | 12 | 4 | 4 | 4.37 |
| SP | Syndergaard, N.Syndergaard, Noah >> | 22 | 2015 | R | 56 | 32 | 32 | 13 | 14 | 4.41 | .306 | 1.31 | 9.1 | 2.7 | 10.1 | 200.0 | 202 | 102 | 98 | 38 | 60 | 224 | 1 | 0 | 0 | 1 | 16 | 3 | 6 | 4.18 |
| SP | Johnson, J.Johnson, Josh # >> | 26 | 2010 | R | 37 | 31 | 31 | 18 | 9 | 3.87 | .279 | 1.13 | 8.0 | 2.2 | 9.1 | 220.2 | 196 | 96 | 95 | 30 | 54 | 223 | 3 | 0 | 0 | 0 | 18 | 6 | 3 | 3.56 |
| RP | Sanchez, A.Sanchez, Aaron >> | 21 | 2014 | R | 91 | 93 | 0 | 2 | 5 | 2.76 | .271 | 1.10 | 6.0 | 3.9 | 7.3 | 140.0 | 94 | 48 | 43 | 13 | 60 | 114 | 0 | 16 | 2 | 0 | 0 | 2 | 3 | 3.91 |
| RP | Jeffress, J.Jeffress, Jeremy >> | 30 | 2018 | R | 39 | 51 | 0 | 1 | 3 | 4.56 | .304 | 1.28 | 7.6 | 3.9 | 10.9 | 53.1 | 45 | 29 | 27 | 7 | 23 | 64 | 0 | 9 | 2 | 0 | 0 | 2 | 3 | 3.72 |
| RP | Familia, J.Familia, Jeurys >> | 25 | 2015 | R | 24 | 45 | 0 | 1 | 4 | 2.79 | .295 | 1.26 | 7.4 | 4.1 | 11.5 | 51.2 | 42 | 16 | 16 | 8 | 23 | 65 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3.84 |
| SP | Liriano, F.Liriano, Francisco >> | 32 | 2015 | L | 22 | 15 | 0 | 0 | 3 | 5.14 | .368 | 1.75 | 11.9 | 3.9 | 10.6 | 28.0 | 37 | 20 | 16 | 4 | 12 | 33 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.79 |