| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB | SwStrike | Fastball |
| 1 |
Robbie Ray
| SP | 152 | 9 | 8 | 3.91 | 1.32 | 201 | 75 | 12.4% | 92.7 mph |
| |
| 2 |
Taylor Clarke
M
| SP | 0 | 0 | 0 | 0.00 | 0.00 | 0 | 0 | 7.8% | 93.1 mph |
| |
| 3 |
Luke Weaver
| SP | 171 | 9 | 10 | 4.21 | 1.46 | 165 | 63 | 10.7% | 94.0 mph |
| |
| 4 |
Merrill Kelly
| SP | 130 | 7 | 8 | 4.43 | 1.44 | 109 | 48 | 8.5% | 91.3 mph |
| 5 |
Zack Greinke
| SP | 205 | 14 | 9 | 3.64 | 1.11 | 199 | 45 | 9.0% | 89.4 mph |
| 6 |
Zack Godley
| SP | 170 | 11 | 8 | 3.65 | 1.36 | 174 | 70 | 10.9% | 89.1 mph |