| SP | Greinke, Z.Greinke, Zack >> | 37 | 2019 | R | 87 | 33 | 33 | 11 | 10 | 2.88 | .247 | 0.95 | 6.8 | 1.8 | 7.2 | 228.0 | 171 | 74 | 73 | 34 | 45 | 183 | 2 | 0 | 0 | 2 | 24 | 8 | 2 | 4.03 |
| SP | Lopez, P.Lopez, Pablo † $$ >> | 25 | 2019 | R | 85 | 33 | 33 | 15 | 8 | 2.22 | .226 | 0.87 | 5.8 | 2.0 | 8.0 | 234.2 | 152 | 59 | 58 | 19 | 52 | 207 | 4 | 0 | 0 | 3 | 28 | 2 | 8 | 2.98 |
| SP | Moler, J.Moler, Jimmy $$ >> | 19 | 2020 | R | 66 | 28 | 28 | 8 | 12 | 3.52 | .294 | 1.23 | 8.9 | 2.2 | 6.9 | 150.2 | 149 | 61 | 59 | 15 | 37 | 115 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 3.55 |
| SP | Teut, B.Teut, Brian $$ >> | 21 | 2020 | R | 55 | 32 | 32 | 10 | 11 | 4.03 | .277 | 1.11 | 8.2 | 1.8 | 6.7 | 165.1 | 151 | 76 | 74 | 20 | 33 | 123 | 0 | 0 | 0 | 0 | 11 | 6 | 0 | 3.79 |
| SP | Mertes, M.Mertes, Matt >> | 22 | 2020 | L | 62 | 31 | 31 | 12 | 10 | 3.89 | .297 | 1.23 | 8.2 | 2.9 | 5.6 | 212.2 | 194 | 95 | 92 | 21 | 68 | 133 | 5 | 0 | 0 | 0 | 21 | 7 | 1 | 4.09 |
| RP | Morin, M.Morin, Mike $ >> | 29 | 2019 | R | 71 | 60 | 0 | 5 | 3 | 2.60 | .221 | 0.85 | 5.9 | 1.8 | 6.3 | 79.2 | 52 | 23 | 23 | 11 | 16 | 55 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 4.03 |
| RP | Manning, E.Manning, Ed + >> | 19 | 2020 | L | 60 | 35 | 0 | 1 | 3 | 1.85 | .239 | 0.93 | 5.9 | 2.5 | 7.4 | 58.1 | 38 | 12 | 12 | 6 | 16 | 48 | 0 | 7 | 0 | 0 | 0 | 1 | 4 | 3.57 |
| RP | Sadler, C.Sadler, Casey $$ >> | 29 | 2019 | R | 63 | 27 | 0 | 3 | 3 | 1.74 | .210 | 0.75 | 5.3 | 1.5 | 7.2 | 41.1 | 24 | 8 | 8 | 3 | 7 | 33 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.00 |