| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB | SwStrike | Fastball |
| 1 |
Kyle Gibson
| SP | 191 | 12 | 11 | 4.19 | 1.39 | 164 | 74 | 13.6% | 93.3 mph |
| |
| 2 |
Jake Odorizzi
| SP | 162 | 9 | 10 | 4.50 | 1.33 | 151 | 63 | 12.3% | 92.9 mph |
| |
| 3 |
Martin Perez
| SP | 115 | 6 | 7 | 4.54 | 1.47 | 74 | 40 | 10.7% | 94.3 mph |
| |
| 4 |
Michael Pineda
| SP | 132 | 9 | 7 | 4.09 | 1.28 | 129 | 34 | 11.9% | 92.4 mph |
| 5 |
Jose Berrios
| SP | 191 | 13 | 10 | 3.86 | 1.22 | 194 | 62 | 11.0% | 92.7 mph |
| 7 |
Kohl Stewart
M
| SP | 22 | 1 | 2 | 4.50 | 1.50 | 15 | 10 | 7.2% | 91.5 mph |