| SP | Shoemaker, M.Shoemaker, Matt >> | 32 | 2019 | R | 97 | 33 | 33 | 11 | 11 | 2.76 | .276 | 1.10 | 6.5 | 3.4 | 8.5 | 205.2 | 149 | 69 | 63 | 20 | 77 | 193 | 1 | 0 | 0 | 1 | 22 | 9 | 3 | 3.64 |
| SP | Kershaw, C.Kershaw, Clayton >> | 31 | 2019 | L | 93 | 33 | 33 | 12 | 6 | 2.75 | .269 | 1.06 | 7.3 | 2.2 | 10.6 | 222.2 | 181 | 74 | 68 | 34 | 54 | 262 | 2 | 0 | 0 | 0 | 25 | 11 | 1 | 3.51 |
| SP | Montas, F.Montas, Frankie >> | 26 | 2019 | R | 85 | 33 | 32 | 10 | 11 | 4.94 | .311 | 1.31 | 9.3 | 2.5 | 10.1 | 176.2 | 182 | 103 | 97 | 36 | 49 | 198 | 0 | 0 | 0 | 0 | 15 | 8 | 4 | 4.38 |
| SP | Hendricks, K.Hendricks, Kyle >> | 29 | 2019 | R | 73 | 34 | 32 | 11 | 12 | 4.87 | .301 | 1.25 | 9.3 | 1.9 | 7.7 | 172.0 | 178 | 96 | 93 | 29 | 37 | 148 | 0 | 0 | 0 | 0 | 15 | 7 | 2 | 4.24 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 100 | 105 | 0 | 5 | 6 | 3.02 | .256 | 1.02 | 6.8 | 2.4 | 11.4 | 122.1 | 92 | 44 | 41 | 12 | 33 | 155 | 0 | 5 | 2 | 0 | 0 | 1 | 2 | 2.57 |
| RP | Duffey, T.Duffey, Tyler >> | 28 | 2019 | R | 92 | 101 | 0 | 5 | 6 | 3.28 | .270 | 1.08 | 8.0 | 1.8 | 11.3 | 120.2 | 106 | 50 | 44 | 18 | 24 | 150 | 0 | 11 | 4 | 0 | 0 | 4 | 4 | 3.15 |
| RP | Jansen, K.Jansen, Kenley >> | 31 | 2019 | R | 87 | 86 | 0 | 6 | 9 | 3.52 | .277 | 1.15 | 7.4 | 2.9 | 10.6 | 92.0 | 76 | 39 | 36 | 12 | 30 | 108 | 0 | 12 | 3 | 0 | 0 | 0 | 0 | 3.33 |