| Starting Rotation | ERA |
|---|---|
| Brandon Webb | 13.50 |
| Dan Haren | 3.14 |
| Max Scherzer | 4.12 |
| Billy Buckner | 6.40 |
| Kevin Mulvey | 8.14 |
| Bryan Augenstein | 7.94 |
| Bullpen | ERA |
| Chad Qualls | 3.63 |
| Juan Gutiérrez | 4.06 |
| Clay Zavada | 3.35 |
| Aaron Heilman | 4.11 |
| Esmerling Vásquez | 4.42 |
| Daniel Schlereth | 5.89 |
| Leo Rosales | 4.76 |
| Position | Starter | 2nd | 3rd | 4th |
|---|---|---|---|---|
| Catcher | Miguel Montero | Chris Snyder | ||
| First Base | Brandon Allen | Josh Whitesell | ||
| Second Base | Augie Ojeda | Ryan Roberts | ||
| Shortstop | Stephen Drew | |||
| Third Base | Mark Reynolds | Rusty Ryal | ||
| Left Field | Eric Byrnes | Conor Jackson | ||
| Center Field | Chris Young | |||
| Right Field | Justin Upton | Gerardo Parra |