| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 4 | 4 | 0 | 2 | 8.27 | .329 | 1.47 | 9.6 | 3.9 | 7.9 | 16.1 | 17 | 15 | 15 | 3 | 7 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 5.00 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 91 | 5 | 3 | 1 | 0 | 2.60 | .252 | 1.01 | 6.0 | 3.3 | 10.3 | 27.2 | 18 | 10 | 8 | 2 | 10 | 31 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 2.78 |
| SP | Buchholz, C.Buchholz, Clay >> | 29 | 2013 | R | 81 | 4 | 4 | 1 | 1 | 3.04 | .298 | 1.24 | 8.3 | 3.1 | 5.9 | 26.2 | 24 | 11 | 9 | 1 | 9 | 17 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 3.35 |
| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 78 | 4 | 4 | 0 | 3 | 8.10 | .342 | 1.56 | 9.6 | 5.1 | 7.9 | 16.2 | 17 | 15 | 15 | 7 | 9 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 8.63 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 71 | 4 | 3 | 2 | 1 | 4.66 | .318 | 1.40 | 9.0 | 3.8 | 6.2 | 19.1 | 19 | 10 | 10 | 1 | 8 | 13 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 3.58 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 88 | 9 | 0 | 0 | 0 | 3.65 | .260 | 1.05 | 6.8 | 3.0 | 10.5 | 12.1 | 9 | 5 | 5 | 2 | 4 | 14 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 3.83 |
| RP | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 89 | 8 | 0 | 1 | 1 | 5.19 | .366 | 1.62 | 10.1 | 5.6 | 12.4 | 8.2 | 9 | 8 | 5 | 2 | 5 | 11 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.75 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 77 | 5 | 0 | 2 | 0 | 1.50 | .280 | 1.00 | 6.0 | 3.0 | 9.0 | 6.0 | 4 | 1 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2.50 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 64 | 4 | 0 | 0 | 0 | 12.46 | .409 | 2.08 | 15.8 | 4.5 | 11.3 | 4.1 | 7 | 6 | 6 | 4 | 2 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.00 |
| RP | Janssen, C.Janssen, Casey >> | 31 | 2012 | R | 56 | 3 | 0 | 0 | 0 | 0.00 | .231 | 0.90 | 6.0 | 3.0 | 15.0 | 3.1 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.67 |