| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Jack Flaherty
| SP | 146 | 9 | 9 | 4.27 | 1.30 | 131 | 54 |
| |
| 2 |
Steven Matz
| SP | 128 | 8 | 7 | 4.10 | 1.26 | 118 | 38 |
| 3 |
Chris Stratton
| SP | 58 | 2 | 2 | 4.60 | 1.39 | 53 | 21 |
| 4 |
Miles Mikolas
| SP | 183 | 12 | 11 | 4.38 | 1.28 | 130 | 46 |
| 5 |
Jordan Montgomery
| SP | 172 | 12 | 11 | 3.97 | 1.25 | 149 | 49 |
| 6 |
Adam Wainwright
| SP | 158 | 10 | 10 | 4.63 | 1.35 | 111 | 48 |
| 7 |
Matthew Liberatore
| SP | 61 | 4 | 4 | 4.78 | 1.39 | 47 | 20 |
| 8 |
Jake Woodford
| SP | 48 | 2 | 2 | 4.54 | 1.38 | 33 | 17 |