| Starting Rotation | ERA |
|---|---|
| Ryan Dempster | 2.28 |
| Matt Garza | 3.72 |
| Jeff Samardzija | 3.00 |
| Paul Maholm | 4.73 |
| Travis Wood | 3.86 |
| Bullpen | ERA |
| Rafael Dolis | 4.74 |
| James Russell | 1.80 |
| Shawn Camp | 3.09 |
| Michael Bowden | 5.40 |
| Casey Coleman | 3.38 |
| Blake Parker | 0.00 |
| Randy Wells | 4.61 |
| Position | Starter | 2 | 3 | 4 |
|---|---|---|---|---|
| Catcher | Blake Lalli | Koyie Hill | ||
| First Base | Bryan LaHair | Jeff Baker | ||
| Second Base | Darwin Barney | Adrian Cardenas | ||
| Shortstop | Starlin Castro | |||
| Third Base | Ian Stewart | |||
| Left Field | Alfonso Soriano | Joe Mather | ||
| Center Field | Tony Campana | Reed Johnson | ||
| Right Field | David DeJesus |