| SP | deGrom, J.deGrom, Jacob † >> | 31 | 2019 | R | 98 | 37 | 37 | 19 | 9 | 2.58 | .254 | 1.00 | 7.0 | 2.0 | 11.3 | 248.0 | 193 | 73 | 71 | 19 | 56 | 311 | 2 | 0 | 0 | 1 | 26 | 4 | 6 | 2.21 |
| SP | Wheeler, Z.Wheeler, Zack # >> | 29 | 2019 | R | 61 | 36 | 36 | 11 | 13 | 5.15 | .339 | 1.47 | 10.4 | 2.9 | 9.8 | 166.0 | 191 | 96 | 95 | 31 | 53 | 181 | 1 | 0 | 0 | 1 | 16 | 11 | 2 | 4.40 |
| SP | Syndergaard, N.Syndergaard, Noah # >> | 26 | 2019 | R | 65 | 34 | 34 | 5 | 19 | 6.32 | .339 | 1.49 | 10.4 | 3.1 | 10.7 | 166.2 | 191 | 121 | 117 | 35 | 58 | 197 | 0 | 0 | 0 | 0 | 13 | 8 | 3 | 4.56 |
| SP | Anderson, C.Anderson, Chase >> | 31 | 2019 | R | 64 | 32 | 31 | 6 | 11 | 6.13 | .333 | 1.46 | 8.6 | 4.6 | 7.8 | 120.1 | 115 | 90 | 82 | 30 | 61 | 104 | 0 | 0 | 0 | 0 | 5 | 4 | 2 | 6.14 |
| SP | Smeltzer, D.Smeltzer, Devin >> | 23 | 2019 | L | 55 | 7 | 6 | 0 | 3 | 10.35 | .417 | 2.10 | 15.3 | 3.6 | 10.4 | 20.0 | 34 | 23 | 23 | 8 | 8 | 23 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 7.25 |
| RP | Montero, R.Montero, Rafael >> | 28 | 2019 | R | 89 | 92 | 0 | 8 | 3 | 4.83 | .352 | 1.57 | 10.9 | 3.2 | 9.5 | 121.0 | 147 | 67 | 65 | 15 | 43 | 128 | 0 | 1 | 1 | 0 | 0 | 7 | 0 | 3.74 |
| RP | Crichton, S.Crichton, Stefan >> | 27 | 2019 | R | 88 | 87 | 0 | 5 | 4 | 3.50 | .294 | 1.22 | 8.0 | 3.0 | 10.7 | 110.2 | 98 | 43 | 43 | 12 | 37 | 131 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 3.13 |
| SP | Kelly, M.Kelly, Merrill # >> | 30 | 2019 | R | 50 | 29 | 18 | 7 | 10 | 6.58 | .344 | 1.55 | 11.1 | 2.8 | 7.5 | 93.0 | 115 | 69 | 68 | 15 | 29 | 77 | 0 | 1 | 1 | 0 | 5 | 2 | 3 | 4.44 |
| RP | McHugh, C.McHugh, Collin >> | 32 | 2019 | R | 74 | 20 | 0 | 3 | 2 | 5.13 | .316 | 1.39 | 9.0 | 3.6 | 9.9 | 40.1 | 40 | 23 | 23 | 7 | 16 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.28 |
| RP | Sewald, P.Sewald, Paul >> | 29 | 2019 | R | 77 | 79 | 0 | 1 | 2 | 2.35 | .265 | 1.06 | 7.6 | 2.0 | 10.9 | 99.2 | 84 | 27 | 26 | 11 | 22 | 120 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2.75 |