| SP | Arrieta, J.Arrieta, Jake # >> | 29 | 2015 | R | 95 | 25 | 25 | 12 | 7 | 4.36 | .289 | 1.20 | 8.4 | 2.4 | 8.9 | 157.0 | 147 | 76 | 76 | 16 | 41 | 156 | 3 | 0 | 0 | 1 | 12 | 3 | 4 | 3.18 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 24 | 24 | 6 | 8 | 4.66 | .312 | 1.33 | 8.2 | 3.8 | 10.3 | 133.1 | 121 | 72 | 69 | 14 | 56 | 152 | 0 | 0 | 0 | 0 | 10 | 4 | 5 | 3.44 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 84 | 24 | 24 | 1 | 5 | 3.15 | .275 | 1.11 | 7.9 | 2.1 | 8.8 | 91.1 | 80 | 33 | 32 | 11 | 21 | 89 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3.41 |
| SP | Strasburg, S.Strasburg, Stephen # >> | 30 | 2019 | R | 77 | 23 | 23 | 8 | 8 | 4.31 | .308 | 1.30 | 8.9 | 2.9 | 9.5 | 131.2 | 129 | 67 | 63 | 17 | 42 | 138 | 1 | 0 | 0 | 0 | 11 | 5 | 1 | 3.66 |
| SP | Corbin, P.Corbin, Patrick >> | 28 | 2018 | L | 64 | 22 | 22 | 7 | 9 | 5.76 | .322 | 1.38 | 9.4 | 3.1 | 9.7 | 115.2 | 120 | 78 | 74 | 25 | 40 | 124 | 0 | 0 | 0 | 0 | 7 | 5 | 1 | 4.84 |
| CL | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 59 | 0 | 1 | 4 | 3.48 | .259 | 1.03 | 7.0 | 2.3 | 10.2 | 62.0 | 48 | 26 | 24 | 10 | 16 | 70 | 0 | 27 | 2 | 0 | 0 | 1 | 0 | 3.66 |
| RP | Robertson, D.Robertson, David † >> | 32 | 2017 | R | 86 | 74 | 0 | 14 | 1 | 2.85 | .272 | 1.06 | 6.3 | 3.3 | 10.5 | 88.1 | 62 | 30 | 28 | 10 | 32 | 103 | 0 | 1 | 2 | 0 | 0 | 5 | 3 | 3.40 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 84 | 64 | 0 | 6 | 2 | 5.56 | .337 | 1.42 | 9.0 | 3.9 | 9.4 | 69.2 | 69 | 43 | 43 | 9 | 30 | 72 | 0 | 1 | 2 | 0 | 0 | 7 | 2 | 4.22 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 76 | 56 | 0 | 2 | 4 | 5.87 | .343 | 1.55 | 8.3 | 5.8 | 9.8 | 53.2 | 49 | 35 | 35 | 9 | 34 | 58 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 5.00 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 63 | 44 | 0 | 4 | 1 | 2.65 | .318 | 1.33 | 8.5 | 3.5 | 10.5 | 54.1 | 51 | 17 | 16 | 5 | 21 | 63 | 0 | 3 | 1 | 0 | 0 | 4 | 0 | 3.26 |
| SU | Osuna, R.Osuna, Roberto >> | 22 | 2017 | R | 62 | 50 | 0 | 1 | 0 | 4.24 | .275 | 1.12 | 8.1 | 1.9 | 11.8 | 51.0 | 46 | 24 | 24 | 7 | 11 | 67 | 0 | 1 | 5 | 0 | 0 | 1 | 4 | 2.86 |
| RP | Rivero, F.Rivero, Felipe >> | 27 | 2019 | L | 46 | 72 | 0 | 3 | 4 | 4.47 | .322 | 1.42 | 9.5 | 3.4 | 9.2 | 58.1 | 61 | 31 | 29 | 11 | 22 | 59 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 4.57 |