| Goalkeeper | |||||
|---|---|---|---|---|---|
| # | Name | Country | Birthday | ||
| 1 |  | Jon Busch |  | USA | 18.08.1976 |
| 40 |  | Andrew Dykstra | | USA | 02.01.1986 |
 | Tyler Kettering | | USA | 24.07.1984 | |
| Defence | |||||
| # | Name | Country | Birthday | ||
| 2 |  | C.J. Brown | | USA | 15.06.1975 |
| 22 |  | Wilman Conde |  | Colombia | 29.08.1982 |
| 36 |  | Kai Kasiguran | | USA | 08.09.1985 |
 | Igor Lozo |  | Croatia | 02.03.1984 | |
| 6 |  | Brandon Prideaux | | USA | 18.08.1976 |
| 32 |  | Dasan Robinson | | USA | 06.06.1984 |
| 13 |  | Gonzalo Segares |  | Costa Rica | 13.10.1982 |
 | David Sias | | USA | 02.06.1987 | |
| 4 |  | Bakary Soumaré |  | Mali | 09.11.1985 |
| 5 |  | Tim Ward | | USA | 28.02.1987 |
| 34 |  | Austin Washington | | USA | 26.09.1985 |
| 24 |  | Daniel Woolard | | USA | 22.05.1984 |
| Midfield | |||||
| # | Name | Country | Birthday | ||
| 20 |  | Mike Banner | | USA | 20.10.1984 |
| 9 |  | Baggio Hušidić |  | Bosnia-Herzegovina | 19.05.1987 |
 | Richard Jata | | USA | 21.09.1985 | |
| 21 |  | Justin Mapp | | USA | 18.10.1984 |
| 12 |  | Patrick Nyarko |  | Ghana | 15.01.1986 |
| 16 |  | Marco Pappa |  | Guatemala | 15.11.1987 |
| 7 |  | Logan Pause | | USA | 22.08.1981 |
| 11 |  | John Thorrington | | USA | 10.07.1979 |
| Forward | |||||
| # | Name | Country | Birthday | ||
| 10 |  | Cuauhtémoc Blanco |  | Mexico | 17.01.1973 |
| 3 |  | Calen Carr | | USA | 04.10.1982 |
| 23 |  | Stefan Dimitrov |  | Bulgaria | 08.10.1984 |
| 29 |  | Peter Lowry | | USA | 02.10.1985 |
| 20 |  | Brian McBride | | USA | 19.06.1972 |
| 17 |  | Chris Rolfe | | USA | 17.01.1983 |
| Manager | |||||
| # | Name | Country | Birthday | ||
 | Denis Hamlett | | Costa Rica | 09.01.1969 | |
| Ass. Coach | |||||
| # | Name | Country | Birthday | ||
 | Mike Jeffries | | USA | 20.05.1962 | |
| Goalkeeper Coach | |||||
| # | Name | Country | Birthday | ||
 | Daryl Shore | | USA | 06.01.1970 | |
Chicago Fire