| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB | SwStrike | Fastball |
| 1 |
Julio Teheran
| SP | 172 | 10 | 10 | 3.55 | 1.30 | 161 | 82 | 9.3% | 89.6 mph |
| |
| 2 |
Mike Soroka
| SP | 169 | 13 | 4 | 2.60 | 1.09 | 135 | 39 | 10.1% | 92.5 mph |
| |
| 3 |
Dallas Keuchel
| SP | 107 | 8 | 7 | 3.59 | 1.34 | 87 | 35 | 8.6% | 88.3 mph |
| 4 |
Max Fried
| SP | 162 | 17 | 6 | 4.11 | 1.35 | 168 | 46 | 11.5% | 93.8 mph |
| 5 |
Mike Foltynewicz
| SP | 113 | 8 | 5 | 4.46 | 1.26 | 100 | 36 | 10.6% | 94.9 mph |