| SP | Scherzer, M.Scherzer, Max # >> | 35 | 2019 | R | 94 | 34 | 34 | 8 | 18 | 3.92 | .280 | 1.14 | 8.3 | 2.0 | 11.2 | 229.1 | 210 | 100 | 100 | 28 | 51 | 284 | 2 | 0 | 0 | 1 | 20 | 7 | 0 | 2.87 |
| SP | Peacock, B.Peacock, Brad >> | 31 | 2019 | R | 78 | 33 | 33 | 0 | 14 | 6.68 | .365 | 1.68 | 10.5 | 4.6 | 11.3 | 124.0 | 145 | 92 | 92 | 35 | 63 | 155 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 5.84 |
| SP | Bassitt, C.Bassitt, Chris # >> | 30 | 2019 | R | 75 | 32 | 32 | 7 | 14 | 6.25 | .346 | 1.56 | 10.9 | 3.2 | 9.8 | 154.0 | 186 | 109 | 107 | 32 | 55 | 167 | 0 | 0 | 0 | 0 | 6 | 3 | 2 | 4.66 |
| SP | Paxton, J.Paxton, James >> | 30 | 2019 | L | 61 | 32 | 32 | 7 | 17 | 6.93 | .363 | 1.68 | 11.1 | 4.0 | 10.6 | 148.0 | 183 | 117 | 114 | 33 | 65 | 174 | 0 | 0 | 0 | 0 | 5 | 5 | 7 | 4.97 |
| SP | Marquez, G.Marquez, German >> | 24 | 2019 | R | 61 | 29 | 29 | 6 | 18 | 5.54 | .329 | 1.43 | 10.7 | 2.1 | 9.5 | 172.1 | 205 | 107 | 106 | 32 | 41 | 182 | 2 | 0 | 0 | 0 | 12 | 8 | 6 | 4.16 |
| RP | Garcia, Y.Garcia, Yimi >> | 28 | 2019 | R | 96 | 89 | 0 | 10 | 4 | 4.28 | .286 | 1.18 | 8.1 | 2.5 | 11.7 | 124.0 | 112 | 61 | 59 | 27 | 34 | 161 | 0 | 3 | 5 | 0 | 0 | 3 | 2 | 4.13 |
| RP | Jansen, K.Jansen, Kenley >> | 31 | 2019 | R | 78 | 88 | 0 | 2 | 0 | 4.38 | .303 | 1.29 | 8.6 | 3.0 | 10.2 | 121.1 | 116 | 60 | 59 | 25 | 41 | 137 | 0 | 2 | 5 | 0 | 0 | 1 | 2 | 4.46 |
| RP | Stammen, C.Stammen, Craig >> | 35 | 2019 | R | 52 | 73 | 0 | 2 | 3 | 4.26 | .303 | 1.26 | 8.9 | 2.4 | 9.0 | 93.0 | 92 | 47 | 44 | 13 | 25 | 93 | 0 | 4 | 3 | 0 | 0 | 4 | 0 | 3.75 |
| RP | Diekman, J.Diekman, Jake >> | 32 | 2019 | L | 44 | 66 | 0 | 4 | 5 | 4.41 | .319 | 1.37 | 7.1 | 5.4 | 10.8 | 79.2 | 62 | 43 | 39 | 12 | 47 | 95 | 0 | 3 | 2 | 0 | 0 | 3 | 5 | 4.47 |
| SP | Tanaka, M.Tanaka, Masahiro >> | 30 | 2019 | R | 50 | 52 | 2 | 6 | 6 | 5.79 | .355 | 1.64 | 11.4 | 3.4 | 8.2 | 96.1 | 122 | 62 | 62 | 20 | 36 | 87 | 0 | 7 | 2 | 0 | 0 | 1 | 3 | 5.05 |