| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Jack Perkins
| SP | 31 | 1 | 1 | 3.77 | 1.26 | 33 | 13 |
| |
| 2 |
Luis Severino
| SP | 174 | 9 | 11 | 4.60 | 1.34 | 139 | 57 |
| 3 |
Jeffrey Springs
| SP | 165 | 10 | 11 | 4.69 | 1.33 | 139 | 53 |
| 4 |
Aaron Civale
| SP | 122 | 7 | 8 | 4.72 | 1.31 | 104 | 39 |
| 5 |
Jacob Lopez
| SP | 128 | 8 | 8 | 4.29 | 1.30 | 135 | 51 |
| 6 |
Luis Morales
| SP | 114 | 7 | 8 | 4.58 | 1.35 | 103 | 46 |