| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 28 | 28 | 10 | 13 | 3.55 | .276 | 1.12 | 7.9 | 2.2 | 9.6 | 197.2 | 174 | 80 | 78 | 24 | 48 | 210 | 6 | 0 | 0 | 3 | 18 | 4 | 5 | 3.24 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 88 | 27 | 27 | 10 | 11 | 3.52 | .284 | 1.12 | 7.4 | 2.8 | 9.8 | 181.2 | 148 | 71 | 71 | 21 | 56 | 197 | 4 | 0 | 0 | 1 | 17 | 12 | 9 | 3.46 |
| SP | Hudson, D.Hudson, Daniel # >> | 23 | 2010 | R | 82 | 27 | 27 | 12 | 13 | 4.79 | .319 | 1.37 | 9.2 | 3.2 | 6.5 | 171.0 | 174 | 93 | 91 | 32 | 61 | 123 | 3 | 0 | 0 | 1 | 12 | 5 | 5 | 5.15 |
| SP | Strasburg, S.Strasburg, Stephen >> | 30 | 2019 | R | 77 | 26 | 26 | 12 | 6 | 3.84 | .311 | 1.34 | 8.9 | 3.2 | 9.5 | 159.1 | 157 | 69 | 68 | 19 | 56 | 167 | 0 | 0 | 0 | 0 | 14 | 3 | 7 | 3.57 |
| RP | Green, C.Green, Chad † >> | 26 | 2017 | R | 97 | 75 | 0 | 6 | 3 | 3.69 | .286 | 1.17 | 6.6 | 4.0 | 11.2 | 114.2 | 83 | 47 | 47 | 12 | 51 | 142 | 0 | 7 | 4 | 0 | 0 | 4 | 3 | 3.32 |
| RP | Gallegos, G.Gallegos, Giovanny † >> | 27 | 2019 | R | 83 | 60 | 0 | 4 | 1 | 2.09 | .247 | 0.95 | 5.1 | 3.6 | 9.9 | 73.1 | 41 | 17 | 17 | 7 | 29 | 80 | 0 | 8 | 3 | 0 | 0 | 2 | 5 | 3.33 |
| RP | Soriano, R.Soriano, Rafael >> | 31 | 2010 | R | 80 | 41 | 0 | 1 | 1 | 2.56 | .251 | 0.97 | 6.2 | 2.6 | 7.6 | 52.2 | 36 | 16 | 15 | 7 | 15 | 44 | 0 | 7 | 1 | 0 | 0 | 2 | 0 | 4.04 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 76 | 27 | 0 | 3 | 4 | 3.63 | .297 | 1.21 | 7.9 | 3.2 | 10.6 | 34.2 | 30 | 14 | 14 | 5 | 12 | 40 | 0 | 1 | 3 | 0 | 0 | 2 | 1 | 3.79 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 64 | 15 | 0 | 0 | 0 | 3.45 | .338 | 1.53 | 10.2 | 4.2 | 10.8 | 15.2 | 17 | 6 | 6 | 3 | 7 | 18 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 4.60 |
| RP | Givens, M.Givens, Mychal >> | 25 | 2015 | R | 70 | 17 | 0 | 3 | 0 | 3.12 | .350 | 1.62 | 10.1 | 4.8 | 9.5 | 17.1 | 19 | 6 | 6 | 0 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.47 |