| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB | SwStrike | Fastball |
| 1 |
Kyle Gibson
| SP | 192 | 12 | 11 | 4.23 | 1.39 | 164 | 71 | 13.6% | 93.3 mph |
| |
| 2 |
Jake Odorizzi
| SP | 161 | 9 | 11 | 4.98 | 1.39 | 143 | 60 | 12.3% | 92.9 mph |
| |
| 3 |
Martin Perez
| SP | 119 | 7 | 7 | 4.62 | 1.45 | 79 | 39 | 10.7% | 94.3 mph |
| |
| 4 |
Michael Pineda
| SP | 138 | 9 | 8 | 4.12 | 1.26 | 125 | 36 | 11.9% | 92.4 mph |
| 5 |
Jose Berrios
| SP | 193 | 12 | 11 | 4.27 | 1.29 | 191 | 65 | 11.0% | 92.7 mph |
| 7 |
Kohl Stewart
M
| SP | 9 | 0 | 1 | 5.04 | 1.56 | 6 | 4 | 7.2% | 91.5 mph |