| Batters - 20 | ||
|---|---|---|
| Pos | Player | Age |
| SS | Oscar Alfaro | 23 |
| SS | Rene Avitia | 24 |
| 1B | Scott Byers | 36 |
| 1B | Barbaro Canizares | 29 |
| RF | Tyler Colvin | 24 |
| RF | Tyler Colvin | 24 |
| CF | Tyler Graham | 25 |
| 2B | Akinori Iwamura | 30 |
| 1B | Reggie Jefferson | 41 |
| LF | Duane Johnson | 30 |
| LF | Duane Johnson | 30 |
| 2B | Howie Kendrick | 26 |
| SS | Ivan Ochoa | 26 |
| C | A J Pierzynski | 32 |
| 2B | Alexei Ramirez | 28 |
| 1B | Miguel Valenzuela | 25 |
| 1B | Jon Velasco | 25 |
| C | Matt Wieters | 23 |
| 3B | Ryan Zimmerman | 25 |
| 3B | Ryan Zimmerman | 25 |
| Pitchers - 21 | ||
|---|---|---|
| Pos | Player | Age |
| RP | Juan Abreu | 33 |
| RP | Jeff Austin | 32 |
| SP | Scott Baker | 28 |
| RP | Brett Cecil | 23 |
| RP | Brett Cecil | 23 |
| RP | Neal Frontz | 25 |
| RP | Neal Frontz | 25 |
| SP | Fernando Gatica | 27 |
| RP | Jose Gonzalez | 32 |
| SP | Mike V Gonzalez | 31 |
| RP | Jesse Hoover | 27 |
| SP | Scott Karl | 38 |
| SP | Ian Kennedy | 24 |
| RP | Jake McGee | 23 |
| RP | Calvin Medlock | 26 |
| RP | Paul Oseguera | 25 |
| RP | Paul Oseguera | 25 |
| RP | Steve Rain | 34 |
| RP | Dave Runk | 31 |
| RP | Jose Sanchez | 25 |
| CL | Scott Williamson | 33 |