| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 91 | 35 | 35 | 11 | 12 | 4.34 | .305 | 1.27 | 8.0 | 3.4 | 10.1 | 207.1 | 185 | 102 | 100 | 44 | 79 | 232 | 1 | 0 | 0 | 0 | 22 | 9 | 4 | 4.80 |
| SP | Hendricks, K.Hendricks, Kyle >> | 26 | 2016 | R | 83 | 34 | 34 | 12 | 12 | 5.16 | .323 | 1.41 | 9.2 | 3.5 | 8.1 | 198.2 | 203 | 117 | 114 | 31 | 78 | 179 | 0 | 0 | 0 | 0 | 14 | 4 | 5 | 4.47 |
| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 77 | 33 | 33 | 15 | 5 | 5.27 | .346 | 1.54 | 9.9 | 4.0 | 10.1 | 196.1 | 216 | 120 | 115 | 33 | 87 | 219 | 1 | 0 | 0 | 1 | 12 | 8 | 3 | 4.41 |
| SP | Keuchel, D.Keuchel, Dallas >> | 27 | 2015 | L | 68 | 32 | 32 | 11 | 18 | 5.22 | .323 | 1.39 | 9.5 | 3.0 | 7.9 | 207.0 | 218 | 133 | 120 | 35 | 70 | 182 | 2 | 0 | 0 | 0 | 11 | 8 | 5 | 4.57 |
| RP | Miller, A.Miller, Andrew >> | 30 | 2015 | L | 85 | 98 | 0 | 6 | 6 | 2.92 | .296 | 1.20 | 6.8 | 4.1 | 10.9 | 120.1 | 91 | 41 | 39 | 17 | 54 | 145 | 0 | 11 | 3 | 0 | 0 | 7 | 2 | 3.95 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 74 | 0 | 4 | 7 | 4.93 | .315 | 1.36 | 9.5 | 2.8 | 10.2 | 91.1 | 96 | 50 | 50 | 14 | 28 | 103 | 0 | 7 | 6 | 0 | 0 | 2 | 0 | 3.73 |
| RP | Frieri, E.Frieri, Ernesto >> | 26 | 2012 | R | 67 | 70 | 0 | 3 | 3 | 4.09 | .321 | 1.38 | 7.6 | 4.8 | 10.9 | 77.0 | 65 | 35 | 35 | 15 | 41 | 93 | 0 | 9 | 2 | 0 | 0 | 3 | 0 | 4.83 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 57 | 51 | 0 | 2 | 1 | 3.60 | .355 | 1.56 | 7.5 | 6.5 | 10.5 | 55.0 | 46 | 22 | 22 | 6 | 40 | 64 | 0 | 4 | 0 | 0 | 0 | 5 | 1 | 4.55 |