| Starting Rotation | ERA |
|---|---|
| Ian Kennedy | 4.47 |
| Daniel Hudson | 6.00 |
| Trevor Cahill | 3.74 |
| Joe Saunders | 3.79 |
| Wade Miley | 2.14 |
| Bullpen | ERA |
| J.J. Putz | 7.20 |
| David Hernandez | 2.25 |
| Brad Ziegler | 2.50 |
| Craig Breslow | 2.01 |
| Bryan Shaw | 3.44 |
| Josh Collmenter | 6.67 |
| Mike Zagurski | 4.91 |
| Position | Starter | 2 | 3 | 4 |
|---|---|---|---|---|
| Catcher | Miguel Montero | Henry Blanco | ||
| First Base | Paul Goldschmidt | Lyle Overbay | ||
| Second Base | Aaron Hill | John McDonald | ||
| Shortstop | Willie Bloomquist | |||
| Third Base | Josh Bell | Ryan Roberts | ||
| Left Field | Jason Kubel | Gerardo Parra | ||
| Center Field | Chris Young | |||
| Right Field | Justin Upton |