| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 97 | 10 | 10 | 5 | 1 | 2.23 | .257 | 1.01 | 6.5 | 2.7 | 9.6 | 64.2 | 46 | 18 | 16 | 6 | 19 | 68 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 3.08 |
| SP | Marquez, G.Marquez, German >> | 23 | 2018 | R | 65 | 10 | 10 | 7 | 2 | 3.23 | .292 | 1.21 | 8.6 | 2.3 | 10.6 | 69.2 | 66 | 25 | 25 | 11 | 18 | 81 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 3.59 |
| SP | Syndergaard, N.Syndergaard, Noah >> | 25 | 2018 | R | 57 | 10 | 10 | 4 | 3 | 4.74 | .347 | 1.54 | 11.5 | 2.4 | 9.5 | 57.0 | 73 | 33 | 30 | 10 | 15 | 60 | 0 | 0 | 0 | 0 | 7 | 3 | 0 | 4.12 |
| SP | Newcomb, S.Newcomb, Sean # >> | 25 | 2018 | L | 48 | 10 | 10 | 2 | 5 | 6.30 | .359 | 1.66 | 10.8 | 4.1 | 9.5 | 50.0 | 60 | 37 | 35 | 7 | 23 | 53 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 4.14 |
| RP | Dominguez, S.Dominguez, Seranthony >> | 23 | 2018 | R | 96 | 26 | 0 | 0 | 1 | 5.80 | .318 | 1.40 | 8.7 | 4.1 | 9.5 | 35.2 | 34 | 23 | 23 | 6 | 16 | 37 | 0 | 2 | 3 | 0 | 0 | 0 | 2 | 4.49 |
| RP | Holder, J.Holder, Jonathan >> | 25 | 2018 | R | 67 | 23 | 0 | 4 | 3 | 4.97 | .320 | 1.41 | 10.6 | 2.2 | 9.3 | 29.0 | 34 | 22 | 16 | 7 | 7 | 30 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.79 |
| RP | Barnes, M.Barnes, Matt >> | 28 | 2018 | R | 58 | 19 | 0 | 1 | 0 | 5.51 | .290 | 1.22 | 7.9 | 3.4 | 14.6 | 16.1 | 14 | 10 | 10 | 2 | 6 | 26 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 2.50 |
| RP | Venters, J.Venters, Jonny >> | 33 | 2018 | L | 49 | 13 | 0 | 2 | 1 | 3.86 | .311 | 1.29 | 7.1 | 4.5 | 10.9 | 14.0 | 11 | 6 | 6 | 0 | 7 | 17 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2.29 |
| RP | Belisle, M.Belisle, Matt >> | 38 | 2018 | R | 1 | 14 | 0 | 0 | 1 | 8.10 | .398 | 1.80 | 13.5 | 3.4 | 9.0 | 16.2 | 24 | 17 | 15 | 3 | 6 | 16 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5.13 |
| SP | Bailey, H.Bailey, Homer >> | 32 | 2018 | R | 1 | 5 | 0 | 0 | 0 | 7.20 | .444 | 2.20 | 16.2 | 3.6 | 7.2 | 5.0 | 9 | 4 | 4 | 1 | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5.80 |