| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Jose Berrios
| SP | 74 | 5 | 3 | 3.89 | 1.23 | 73 | 22 |
| |
| 2 |
Kenta Maeda
| SP | 56 | 3 | 3 | 3.86 | 1.20 | 61 | 18 |
| 3 |
Homer Bailey
| SP | 61 | 3 | 4 | 4.43 | 1.44 | 52 | 21 |
| 4 |
Michael Pineda
| SP | 56 | 3 | 3 | 4.02 | 1.25 | 55 | 14 |
| 5 |
Rich Hill
| SP | 45 | 2 | 3 | 4.20 | 1.29 | 49 | 16 |
| 6 |
Jake Odorizzi
DL
| SP | 61 | 4 | 3 | 4.13 | 1.26 | 62 | 22 |
| 7 |
Randy Dobnak
| SP | 16 | 1 | 1 | 5.06 | 1.31 | 14 | 5 |
| 8 |
Matt Wisler
| SP | 20 | 1 | 1 | 4.05 | 1.35 | 18 | 6 |
| 9 |
Tyler Clippard
| SP | 23 | 1 | 1 | 3.91 | 1.17 | 25 | 8 |
| 10 |
Devin Smeltzer
| SP | 46 | 2 | 3 | 4.50 | 1.30 | 39 | 14 |
| 11 |
Lewis Thorpe
| SP | 17 | 1 | 1 | 3.71 | 1.41 | 18 | 6 |