| SP | Arrieta, J.Arrieta, Jake # >> | 29 | 2015 | R | 95 | 25 | 25 | 12 | 9 | 3.55 | .275 | 1.12 | 8.2 | 1.9 | 8.2 | 180.0 | 164 | 73 | 71 | 26 | 37 | 164 | 4 | 0 | 0 | 1 | 15 | 4 | 4 | 3.74 |
| SP | Johnson, R.Johnson, Randy † >> | 41 | 2004 | L | 89 | 24 | 24 | 13 | 7 | 3.34 | .285 | 1.16 | 7.9 | 2.5 | 9.1 | 167.0 | 147 | 62 | 62 | 24 | 47 | 169 | 4 | 0 | 0 | 0 | 16 | 6 | 1 | 3.80 |
| SP | Hernandez, F.Hernandez, Felix # >> | 28 | 2014 | R | 87 | 24 | 24 | 11 | 8 | 4.65 | .297 | 1.23 | 8.0 | 3.1 | 8.2 | 155.0 | 138 | 80 | 80 | 23 | 53 | 142 | 4 | 0 | 0 | 2 | 11 | 5 | 10 | 4.22 |
| SP | Strasburg, S.Strasburg, Stephen >> | 28 | 2017 | R | 66 | 22 | 15 | 5 | 8 | 6.75 | .336 | 1.50 | 9.5 | 4.0 | 8.7 | 105.1 | 111 | 80 | 79 | 28 | 47 | 101 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 5.94 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 75 | 39 | 0 | 2 | 0 | 4.91 | .333 | 1.50 | 10.0 | 3.8 | 7.8 | 36.2 | 40 | 21 | 20 | 8 | 15 | 31 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 5.42 |
| CL | Capps, C.Capps, Carter >> | 24 | 2015 | R | 83 | 46 | 0 | 0 | 7 | 3.54 | .306 | 1.32 | 8.3 | 3.8 | 9.8 | 48.1 | 44 | 20 | 19 | 7 | 20 | 52 | 0 | 28 | 4 | 0 | 0 | 0 | 2 | 3.98 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 73 | 23 | 0 | 1 | 3 | 6.17 | .340 | 1.50 | 8.2 | 5.5 | 9.4 | 23.1 | 21 | 18 | 16 | 4 | 14 | 24 | 0 | 1 | 2 | 0 | 0 | 1 | 3 | 5.13 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 70 | 18 | 0 | 1 | 0 | 3.94 | .314 | 1.38 | 8.4 | 3.9 | 10.1 | 16.0 | 15 | 7 | 7 | 1 | 7 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.88 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 64 | 10 | 0 | 1 | 1 | 6.52 | .370 | 1.76 | 14.0 | 3.0 | 11.0 | 9.2 | 14 | 8 | 7 | 2 | 3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.44 |
| SP | Halladay, R.Halladay, Roy >> | 34 | 2011 | R | 37 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |