| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Jack Flaherty
| SP | 65 | 4 | 3 | 3.99 | 1.29 | 72 | 25 |
| |
| 2 |
Framber Valdez
| SP | 86 | 5 | 5 | 3.91 | 1.29 | 75 | 30 |
| 3 |
Troy Melton
| SP | 48 | 3 | 3 | 4.38 | 1.29 | 41 | 15 |
| 4 |
Tarik Skubal
| SP | 81 | 6 | 3 | 2.71 | 1.00 | 98 | 16 |
| 5 |
Casey Mize
| SP | 67 | 4 | 4 | 3.95 | 1.22 | 62 | 18 |
| 6 |
Keider Montero
| SP | 41 | 2 | 3 | 4.54 | 1.34 | 32 | 13 |
| 7 |
Justin Verlander
IL-60
| SP | 52 | 2 | 4 | 4.63 | 1.35 | 43 | 18 |