| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 96 | 34 | 34 | 12 | 14 | 4.14 | .304 | 1.27 | 8.6 | 2.8 | 10.4 | 219.1 | 210 | 111 | 101 | 33 | 69 | 252 | 1 | 0 | 0 | 0 | 20 | 8 | 4 | 3.71 |
| SP | Chirinos, Y.Chirinos, Yonny # >> | 25 | 2019 | R | 83 | 33 | 33 | 10 | 14 | 5.36 | .304 | 1.29 | 9.6 | 2.1 | 8.1 | 174.2 | 185 | 109 | 104 | 37 | 41 | 157 | 0 | 0 | 0 | 0 | 13 | 3 | 1 | 4.72 |
| SP | Lamet, D.Lamet, Dinelson >> | 26 | 2019 | R | 73 | 32 | 32 | 9 | 12 | 5.16 | .335 | 1.48 | 9.3 | 4.0 | 11.0 | 167.1 | 173 | 97 | 96 | 27 | 75 | 205 | 0 | 0 | 0 | 0 | 9 | 5 | 11 | 4.08 |
| SP | DeSclafani, A.DeSclafani, Anthony >> | 29 | 2019 | R | 69 | 32 | 32 | 6 | 15 | 6.81 | .373 | 1.76 | 11.7 | 4.2 | 8.9 | 148.0 | 192 | 114 | 112 | 33 | 69 | 146 | 0 | 0 | 0 | 0 | 8 | 3 | 6 | 5.39 |
| SP | Bauer, T.Bauer, Trevor # >> | 28 | 2019 | R | 69 | 31 | 31 | 9 | 13 | 6.15 | .330 | 1.45 | 9.2 | 3.9 | 10.6 | 177.0 | 180 | 123 | 121 | 46 | 76 | 209 | 0 | 0 | 0 | 0 | 10 | 6 | 5 | 5.41 |
| RP | Clippard, T.Clippard, Tyler >> | 34 | 2019 | R | 98 | 89 | 0 | 5 | 6 | 2.73 | .255 | 0.99 | 6.5 | 2.5 | 9.2 | 131.2 | 95 | 46 | 40 | 18 | 36 | 134 | 0 | 6 | 5 | 0 | 0 | 4 | 4 | 3.66 |
| RP | Soria, J.Soria, Joakim >> | 35 | 2019 | R | 83 | 84 | 0 | 3 | 8 | 4.80 | .348 | 1.57 | 9.6 | 4.5 | 10.7 | 101.1 | 108 | 56 | 54 | 20 | 51 | 120 | 0 | 4 | 5 | 0 | 0 | 3 | 8 | 4.80 |
| RP | Lorenzen, M.Lorenzen, Michael >> | 27 | 2019 | R | 70 | 77 | 0 | 3 | 2 | 3.94 | .311 | 1.27 | 8.0 | 3.5 | 9.6 | 98.1 | 87 | 48 | 43 | 13 | 38 | 105 | 0 | 8 | 3 | 0 | 0 | 8 | 0 | 3.99 |
| RP | Moronta, R.Moronta, Reyes >> | 26 | 2019 | R | 61 | 65 | 0 | 3 | 2 | 4.90 | .356 | 1.65 | 9.4 | 5.6 | 11.0 | 71.2 | 74 | 40 | 39 | 12 | 44 | 87 | 0 | 3 | 2 | 0 | 0 | 1 | 5 | 4.65 |
| RP | Houser, A.Houser, Adrian >> | 26 | 2019 | R | 53 | 58 | 0 | 8 | 1 | 3.89 | .314 | 1.33 | 8.2 | 3.7 | 10.8 | 104.0 | 95 | 45 | 45 | 15 | 43 | 125 | 0 | 6 | 1 | 0 | 0 | 5 | 3 | 3.86 |
| SP | Anderson, C.Anderson, Chase >> | 31 | 2019 | R | 59 | 4 | 0 | 0 | 0 | 2.45 | .353 | 1.64 | 6.0 | 12.0 | 12.0 | 3.2 | 2 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.33 |
| SP | Musgrove, J.Musgrove, Joseph >> | 26 | 2019 | R | 59 | 24 | 0 | 3 | 4 | 8.61 | .361 | 1.63 | 11.2 | 3.5 | 9.0 | 46.0 | 57 | 44 | 44 | 13 | 18 | 46 | 0 | 3 | 1 | 0 | 0 | 3 | 1 | 6.04 |