Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2008 |  | Kei Kamara | FW |  | San Jose Earthquakes | Earthquakes |
| 07/2008 |  | Nate Jaqua | FW |  | SCR Altach | SCR Altach |
| 01/2008 |  | Tony Caig | GK |  | Gretna FC | Gretna |
| 01/2008 | | Bobby Boswell | DF |  | D.C. United | DC United |
| 01/2008 | | Geoff Cameron | DF | |||
| 01/2008 | | Stephen Wondolowski | DF | |||
| 01/2008 | | Kyle Brown | FW |  | Real Salt Lake | Salt Lake |
| 01/2008 |  | Franco Caraccio | FW |  | Arsenal de Sarandí | Arsenal FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2008 | | Franco Caraccio | FW |  | All Boys | All Boys |
| 01/2008 | | Zach Wells | GK | | D.C. United | DC United |
| 01/2008 | | Ryan Cochrane | DF | | San Jose Earthquakes | Earthquakes |
| 01/2008 | | Nate Jaqua | FW | | SCR Altach | SCR Altach |
| 01/2008 |  | Joseph Ngwenya | FW |  | SK Austria Kärnten | A. Kärnten |