| | Player |
POS
| IP | W | L | ERA | WHIP | K | BB |
| 1 |
Jose Quintana
| SP | 128 | 7 | 9 | 5.05 | 1.50 | 89 | 49 |
| |
| 2 |
Michael Lorenzen
| SP | 142 | 6 | 11 | 5.16 | 1.44 | 113 | 51 |
| 3 |
Tomoyuki Sugano
| SP | 115 | 6 | 8 | 5.28 | 1.41 | 74 | 28 |
| 4 |
Kyle Freeland
| SP | 159 | 7 | 12 | 5.12 | 1.41 | 117 | 42 |
| 5 |
Sammy Peralta
| SP | 15 | 1 | 1 | 4.21 | 1.30 | 13 | 5 |
| 6 |
Ryan Feltner
IL-15
| SP | 102 | 4 | 6 | 5.16 | 1.47 | 84 | 42 |