| Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
1 |
Sean Manaea
| SP | 127 | 7 | 7 | 4.24 | 1.26 | 131 | 40 |
| |
2 |
Jose Butto
| SP | 78 | 4 | 5 | 4.61 | 1.38 | 69 | 32 |
| |
3 |
Luis Severino
| SP | 131 | 7 | 8 | 4.51 | 1.30 | 124 | 44 |
4 |
Jose Quintana
| SP | 141 | 7 | 8 | 4.17 | 1.35 | 118 | 49 |
5 |
Adrian Houser
| SP | 114 | 7 | 7 | 4.51 | 1.39 | 85 | 43 |
6 |
Tylor Megill
IL-15
| SP | 66 | 4 | 4 | 4.63 | 1.38 | 58 | 24 |