40-Man Roster
| Catchers | Pos. | B/T | Height | Weight | DOB |
| Ryan Doumit | C | S/R | 6′1″ | 210 | 4/30/1981 |
| Jason Jaramillo | C | S/R | 6′0″ | 210 | 10/9/1982 |
| Chris Snyder | C | R/R | 6′4″ | 245 | 2/12/1981 |
| Infielders | Pos. | B/T | Height | Weight | DOB |
| Jeff Clement ** | 1B | L/R | 6′1″ | 225 | 8/21/1983 |
| Steve Pearce ** | 1B | R/R | 5′11″ | 190 | 4/13/1983 |
| Neil Walker | 2B | S/R | 6′3″ | 210 | 9/10/1985 |
| Pedro Alvarez | 3B | L/R | 6′3″ | 235 | 2/6/1987 |
| Andy LaRoche | 3B | R/R | 6′1″ | 195 | 9/13/1983 |
| Ronny Cedeno | SS | R/R | 6′0″ | 190 | 2/2/1983 |
| Pedro Ciriaco | SS | R/R | 6′0″ | 160 | 9/27/1985 |
| Argenis Diaz | SS | R/R | 6′0″ | 190 | 2/12/1987 |
| Outfielders | Pos. | B/T | Height | Weight | DOB |
| John Bowker | OF | L/L | 6′2″ | 200 | 7/8/1983 |
| Gorkys Hernandez + | OF | R/R | 6′0″ | 175 | 9/7/1987 |
| Garrett Jones | OF | L/L | 6′4″ | 230 | 6/21/1981 |
| Andrew McCutchen | OF | R/R | 5′10″ | 175 | 10/10/1986 |
| Lastings Milledge | OF | R/R | 5′11″ | 200 | 4/5/1985 |
| Brandon Moss | OF | L/R | 6′0″ | 205 | 9/16/1983 |
| Alex Presley | OF | L/L | 5′9″ | 180 | 7/25/1985 |
| Jose Tabata | OF | R/R | 5′11″ | 210 | 8/12/1988 |
| Delwyn Young | OF | S/R | 5′10″ | 190 | 6/30/1982 |
| Starting Pitchers | Pos. | B/T | Height | Weight | DOB |
| Zach Duke | SP | L/L | 6′2″ | 205 | 4/19/1983 |
| Kevin Hart + | SP | R/R | 6′4″ | 230 | 12/29/1982 |
| Jeff Karstens | SP | R/R | 6′3″ | 185 | 9/24/1982 |
| Brad Lincoln | SP | L/R | 6′4″ | 220 | 5/25/1985 |
| Paul Maholm | SP | L/L | 6′2″ | 220 | 6/25/1982 |
| James McDonald | SP | L/R | 6′5″ | 195 | 10/19/1984 |
| Bryan Morris + | SP | L/R | 6′3″ | 215 | 3/28/1987 |
| Charlie Morton | SP | R/R | 6′5″ | 230 | 11/12/1983 |
| Ross Ohlendorf ** | SP | R/R | 6′4″ | 245 | 8/8/1982 |
| Relief Pitchers | Pos. | B/T | Height | Weight | DOB |
| Ramon Aguero + | RP | R/R | 6′4″ | 190 | 12/21/1984 |
| Jose Ascanio ** | RP | R/R | 5′11″ | 200 | 5/2/1985 |
| Brian Bass | RP | R/R | 5′11″ | 200 | 5/2/1985 |
| Brian Burres | SP | L/L | 6′2″ | 190 | 4/8/1981 |
| Sean Gallagher | RP | R/R | 6′2″ | 235 | 12/30/1985 |
| Joel Hanrahan | RP | R/R | 6′4″ | 245 | 10/6/1981 |
| Steven Jackson | RP | R/R | 5′11″ | 200 | 5/2/1985 |
| Wil Ledezma | RP | L/L | 6′4″ | 225 | 1/21/1981 |
| Joe Martinez | RP | L/R | 6′2″ | 195 | 2/26/1983 |
| Daniel McCutchen | RP | R/R | 6′2″ | 215 | 9/26/1982 |
| Evan Meek | RP | R/R | 6′0″ | 225 | 5/12/1983 |
| Chan Ho Park | RP | R/R | 6′2″ | 210 | 6/30/1973 |
| Chris Resop | RP | R/R | 6′3″ | 220 | 11/4/1982 |
| Justin Thomas | RP | R/R | 6′3″ | 220 | 1/18/1984 |
| Donald Veal + | RP | L/L | 6′4″ | 235 | 9/18/1984 |
* 15-day disabled list
** 60-day disabled list
+ not currently on the active roster
Last updated – 9/6/2010
