| SP | Strasburg, S.Strasburg, Stephen >> | 28 | 2017 | R | 93 | 19 | 19 | 8 | 7 | 3.67 | .299 | 1.25 | 8.4 | 2.8 | 9.6 | 130.0 | 121 | 55 | 53 | 11 | 41 | 138 | 2 | 0 | 0 | 1 | 10 | 4 | 1 | 3.02 |
| SP | Leonard, D.Leonard, Dennis >> | 26 | 1977 | R | 82 | 19 | 19 | 7 | 9 | 5.34 | .345 | 1.53 | 10.1 | 3.7 | 5.7 | 123.0 | 138 | 73 | 73 | 25 | 50 | 78 | 2 | 0 | 0 | 1 | 9 | 6 | 5 | 5.74 |
| SP | Christenson, L.Christenson, Larry >> | 27 | 1980 | R | 72 | 17 | 17 | 4 | 7 | 5.05 | .340 | 1.53 | 10.2 | 3.6 | 6.3 | 87.1 | 99 | 55 | 49 | 14 | 35 | 61 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 4.93 |
| SP | Alexander, D.Alexander, Doyle >> | 30 | 1980 | R | 52 | 15 | 13 | 4 | 5 | 5.88 | .341 | 1.53 | 10.1 | 3.8 | 5.5 | 85.2 | 95 | 57 | 56 | 13 | 36 | 52 | 2 | 1 | 0 | 0 | 7 | 2 | 2 | 5.11 |
| RP | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 98 | 51 | 0 | 4 | 2 | 3.12 | .324 | 1.37 | 6.9 | 5.4 | 10.6 | 78.0 | 60 | 27 | 27 | 7 | 47 | 92 | 0 | 4 | 2 | 0 | 0 | 5 | 0 | 3.81 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 94 | 44 | 0 | 1 | 3 | 2.44 | .281 | 1.14 | 6.5 | 3.8 | 9.0 | 55.1 | 40 | 15 | 15 | 4 | 23 | 55 | 0 | 3 | 0 | 0 | 0 | 2 | 3 | 3.31 |
| RP | Worrell, T.Worrell, Todd >> | 33 | 1992 | R | 79 | 14 | 0 | 1 | 1 | 4.97 | .345 | 1.58 | 12.0 | 3.0 | 12.0 | 12.2 | 16 | 7 | 7 | 2 | 4 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.50 |
| RP | Fryman, W.Fryman, Woodie >> | 40 | 1980 | L | 72 | 17 | 0 | 0 | 0 | 4.85 | .350 | 1.54 | 8.7 | 5.2 | 6.6 | 26.0 | 25 | 14 | 14 | 3 | 15 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5.00 |