| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 96 | 13 | 13 | 7 | 4 | 5.51 | .315 | 1.30 | 9.7 | 2.1 | 10.5 | 83.1 | 89 | 51 | 51 | 13 | 19 | 97 | 1 | 0 | 0 | 1 | 5 | 7 | 1 | 3.64 |
| SP | Darvish, Y.Darvish, Yu >> | 32 | 2019 | R | 90 | 13 | 13 | 3 | 1 | 4.77 | .301 | 1.25 | 8.9 | 2.5 | 10.5 | 77.1 | 76 | 42 | 41 | 16 | 21 | 90 | 0 | 0 | 0 | 0 | 7 | 3 | 1 | 4.30 |
| SP | Weaver, L.Weaver, Luke >> | 25 | 2019 | R | 85 | 12 | 12 | 2 | 4 | 7.32 | .365 | 1.70 | 12.5 | 3.0 | 10.6 | 51.2 | 71 | 43 | 42 | 12 | 17 | 60 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 4.76 |
| SP | Smith, C.Smith, Caleb # >> | 27 | 2019 | L | 76 | 12 | 12 | 6 | 3 | 5.40 | .332 | 1.46 | 9.7 | 3.5 | 12.7 | 65.0 | 70 | 40 | 39 | 10 | 25 | 92 | 0 | 0 | 0 | 0 | 3 | 2 | 2 | 3.42 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 89 | 34 | 0 | 1 | 2 | 3.04 | .253 | 0.93 | 6.9 | 1.5 | 9.2 | 47.1 | 36 | 16 | 16 | 8 | 8 | 48 | 0 | 0 | 3 | 0 | 0 | 4 | 1 | 3.94 |
| RP | Anderson, N.Anderson, Nick >> | 28 | 2019 | R | 80 | 31 | 0 | 3 | 0 | 4.70 | .307 | 1.30 | 7.8 | 4.0 | 11.4 | 38.1 | 33 | 20 | 20 | 8 | 17 | 48 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 4.63 |
| RP | Bummer, A.Bummer, Aaron >> | 25 | 2019 | L | 87 | 29 | 0 | 2 | 0 | 1.91 | .293 | 1.24 | 7.9 | 3.3 | 9.5 | 33.0 | 29 | 7 | 7 | 6 | 12 | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.33 |
| RP | Guerra, J.Guerra, Junior >> | 34 | 2019 | R | 75 | 23 | 0 | 4 | 2 | 2.36 | .273 | 1.09 | 5.5 | 4.5 | 12.1 | 26.2 | 16 | 7 | 7 | 2 | 13 | 35 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 2.92 |
| RP | Walden, M.Walden, Marcus >> | 30 | 2019 | R | 67 | 21 | 0 | 0 | 2 | 5.61 | .313 | 1.29 | 7.6 | 4.3 | 9.0 | 25.2 | 21 | 16 | 16 | 1 | 12 | 25 | 0 | 1 | 1 | 0 | 0 | 2 | 4 | 3.20 |
| SP | DeSclafani, A.DeSclafani, Anthony >> | 29 | 2019 | R | 69 | 9 | 0 | 2 | 1 | 6.35 | .407 | 2.06 | 14.8 | 3.7 | 6.9 | 17.0 | 28 | 12 | 12 | 3 | 7 | 13 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5.00 |
| CL | Drake, O.Drake, Oliver >> | 32 | 2019 | R | 95 | 27 | 0 | 2 | 3 | 2.08 | .289 | 1.19 | 6.9 | 3.9 | 9.9 | 30.1 | 23 | 9 | 7 | 5 | 13 | 33 | 0 | 7 | 1 | 0 | 0 | 1 | 0 | 4.37 |