| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 7 | 7 | 3 | 4 | 3.00 | .321 | 1.38 | 8.8 | 3.6 | 9.2 | 48.0 | 47 | 18 | 16 | 4 | 19 | 49 | 0 | 0 | 0 | 0 | 5 | 2 | 1 | 3.35 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 7 | 7 | 2 | 3 | 5.50 | .348 | 1.60 | 10.3 | 4.2 | 11.1 | 34.1 | 39 | 23 | 21 | 7 | 16 | 42 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 4.62 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 75 | 7 | 7 | 2 | 4 | 3.65 | .307 | 1.29 | 7.8 | 3.9 | 7.2 | 44.1 | 38 | 18 | 18 | 6 | 19 | 35 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 4.61 |
| SP | Shields, J.Shields, James # >> | 30 | 2011 | R | 62 | 6 | 6 | 2 | 2 | 4.31 | .274 | 1.13 | 9.2 | 1.2 | 7.6 | 39.2 | 40 | 19 | 19 | 6 | 5 | 33 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 3.69 |
| RP | Sanchez, A.Sanchez, Aaron >> | 21 | 2014 | R | 91 | 20 | 0 | 2 | 1 | 3.58 | .314 | 1.34 | 7.0 | 5.3 | 3.7 | 27.2 | 21 | 13 | 11 | 2 | 16 | 11 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 5.04 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 87 | 18 | 0 | 0 | 0 | 3.00 | .280 | 1.17 | 6.4 | 4.1 | 11.3 | 24.0 | 17 | 8 | 8 | 3 | 11 | 30 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.50 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 80 | 11 | 0 | 0 | 1 | 9.39 | .361 | 1.63 | 12.6 | 2.4 | 9.0 | 15.1 | 21 | 16 | 16 | 7 | 4 | 15 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 8.07 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 9 | 0 | 1 | 0 | 2.53 | .273 | 1.13 | 8.1 | 2.7 | 8.1 | 10.2 | 9 | 3 | 3 | 0 | 3 | 9 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.10 |
| RP | Soriano, R.Soriano, Rafael >> | 31 | 2010 | R | 77 | 6 | 0 | 1 | 0 | 1.93 | .333 | 1.50 | 9.0 | 6.8 | 13.5 | 4.2 | 4 | 1 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.25 |
| RP | Feliz, N.Feliz, Neftali >> | 22 | 2010 | R | 64 | 2 | 0 | 0 | 0 | 0.00 | .111 | 0.38 | 4.5 | 0.0 | 9.0 | 2.2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| RP | Osuna, R.Osuna, Roberto >> | 22 | 2017 | R | 62 | 7 | 0 | 0 | 0 | 3.00 | .270 | 1.00 | 5.0 | 4.0 | 11.0 | 9.0 | 5 | 3 | 3 | 2 | 4 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.11 |