| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Luis Severino
| SP | 166 | 9 | 11 | 5.00 | 1.38 | 125 | 57 |
| |
| 2 |
Aaron Civale
| SP | 123 | 7 | 9 | 4.85 | 1.31 | 104 | 40 |
| 3 |
Jacob Lopez
| SP | 126 | 7 | 8 | 4.41 | 1.27 | 137 | 49 |
| 4 |
J.T. Ginn
| SP | 71 | 3 | 5 | 4.01 | 1.25 | 68 | 24 |
| 5 |
Jeffrey Springs
| SP | 161 | 8 | 11 | 5.07 | 1.36 | 137 | 55 |
| 6 |
Luis Morales
| SP | 113 | 6 | 8 | 4.66 | 1.31 | 103 | 43 |