| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB | SwStrike | Fastball |
| 1 |
Taylor Clarke
| SP | 7 | 0 | 1 | 5.14 | 1.29 | 6 | 2 | 9.1% | 92.9 mph |
| |
| 2 |
Robbie Ray
| SP | 157 | 10 | 8 | 3.78 | 1.31 | 202 | 75 | 13.6% | 92.5 mph |
| 3 |
Zack Greinke
| SP | 197 | 13 | 11 | 3.70 | 1.17 | 187 | 48 | 9.2% | 89.7 mph |
| 4 |
Merrill Kelly
| SP | 126 | 7 | 8 | 4.36 | 1.38 | 109 | 43 | 9.5% | 91.6 mph |
| 5 |
Zack Godley
| SP | 166 | 10 | 10 | 4.01 | 1.37 | 164 | 69 | 10.1% | 89.7 mph |
| 6 |
Archie Bradley
| SP | 67 | 3 | 3 | 3.49 | 1.24 | 71 | 24 | 9.9% | 95.6 mph |