| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 96 | 11 | 11 | 2 | 6 | 4.75 | .311 | 1.34 | 9.3 | 2.9 | 10.4 | 66.1 | 68 | 36 | 35 | 11 | 21 | 76 | 0 | 0 | 0 | 0 | 5 | 1 | 3 | 3.86 |
| SP | Chirinos, Y.Chirinos, Yonny >> | 25 | 2019 | R | 83 | 10 | 10 | 1 | 6 | 8.08 | .351 | 1.62 | 11.0 | 3.8 | 6.8 | 45.2 | 55 | 42 | 41 | 14 | 19 | 34 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 6.80 |
| SP | Lamet, D.Lamet, Dinelson >> | 26 | 2019 | R | 73 | 10 | 10 | 4 | 3 | 4.80 | .318 | 1.40 | 9.0 | 3.7 | 11.5 | 54.1 | 54 | 29 | 29 | 9 | 22 | 69 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 3.83 |
| SP | DeSclafani, A.DeSclafani, Anthony >> | 29 | 2019 | R | 69 | 10 | 10 | 1 | 4 | 7.83 | .376 | 1.79 | 12.6 | 3.8 | 9.4 | 43.2 | 60 | 38 | 38 | 11 | 18 | 45 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 5.56 |
| SP | Bauer, T.Bauer, Trevor # >> | 28 | 2019 | R | 69 | 10 | 10 | 5 | 4 | 4.76 | .289 | 1.17 | 8.0 | 2.6 | 11.8 | 62.1 | 55 | 33 | 33 | 15 | 18 | 81 | 0 | 0 | 0 | 0 | 4 | 3 | 1 | 4.55 |
| RP | Clippard, T.Clippard, Tyler >> | 34 | 2019 | R | 98 | 29 | 0 | 2 | 1 | 2.00 | .220 | 0.82 | 5.2 | 2.2 | 8.4 | 45.0 | 26 | 12 | 10 | 5 | 11 | 42 | 0 | 1 | 3 | 0 | 0 | 1 | 2 | 3.38 |
| RP | Soria, J.Soria, Joakim >> | 35 | 2019 | R | 83 | 26 | 0 | 3 | 1 | 2.41 | .304 | 1.29 | 7.8 | 3.9 | 9.7 | 37.1 | 32 | 10 | 10 | 1 | 16 | 40 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 2.57 |
| RP | Lorenzen, M.Lorenzen, Michael >> | 27 | 2019 | R | 70 | 27 | 0 | 2 | 1 | 3.15 | .290 | 1.19 | 7.1 | 3.7 | 11.4 | 34.1 | 27 | 13 | 12 | 4 | 14 | 43 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 3.32 |
| RP | Moronta, R.Moronta, Reyes >> | 26 | 2019 | R | 61 | 19 | 0 | 1 | 0 | 7.32 | .344 | 1.58 | 9.5 | 5.2 | 11.8 | 19.2 | 20 | 16 | 16 | 4 | 11 | 25 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 4.84 |
| RP | Houser, A.Houser, Adrian >> | 26 | 2019 | R | 53 | 17 | 0 | 3 | 0 | 4.78 | .324 | 1.44 | 9.6 | 3.4 | 12.7 | 32.0 | 34 | 17 | 17 | 5 | 12 | 45 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 3.34 |
| SP | Anderson, C.Anderson, Chase >> | 31 | 2019 | R | 59 | 2 | 0 | 0 | 0 | 0.00 | .250 | 1.00 | 3.0 | 6.0 | 9.0 | 3.0 | 1 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| SP | Musgrove, J.Musgrove, Joseph >> | 26 | 2019 | R | 59 | 7 | 0 | 1 | 0 | 11.37 | .406 | 1.97 | 14.3 | 4.5 | 9.8 | 12.2 | 19 | 16 | 16 | 4 | 6 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6.92 |