Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2008 |  | Jeff Cunningham | FW |  | Toronto FC | Toronto FC |
| 08/2008 |  | Bruno Guarda | MF | |||
| 08/2008 |  | Victor Sikora | FW | |||
| 08/2008 | | Jamie Watson | FW | |||
| 07/2008 |  | Lucas Sánchez | DF |  | River Plate | River Plate |
| 06/2008 | | Schellas Hyndman | MA | |||
| 05/2008 | | Marco Ferruzzi | MA | |||
| 01/2008 | | Eric Ávila | MF | |||
| 01/2008 | | Brek Shea | MF | |||
| 01/2008 | | Josh Lambo | GK | |||
| 01/2008 |  | Duilio Davino | DF |  | CF América | CF América |
| 01/2008 | | André Rocha | MF |  | Athletico Paranaense | Athletico - PR |
| 01/2008 | | Chase Wileman | MF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2008 | | Abe Thompson | FW |  | Sporting Kansas City | Kansas City |
| 08/2008 |  | Arturo Álvarez | MF |  | San Jose Earthquakes | Earthquakes |
| 08/2008 |  | Juan Toja | MF |  | FCSB | FCSB |
| 06/2008 |  | Fuad Ibrahim | FW | | Toronto FC | Toronto FC |
| 01/2008 | | Marcos Charras | DF |  | Dinamo Tbilisi | Dinamo Tbilisi |
| 01/2008 |  | Chris Gbandi | DF |  | FK Haugesund | Haugesund |
| 01/2008 | | Sebastián Botero | MF |  | Atlético Huila | Atlético Huila |
| 01/2008 | | Denilson | MF |  | Palmeiras | Palmeiras |
| 01/2008 | | Sandy Gbandi Jr. | MF |  | Puerto Rico Islanders | Islanders |
| 01/2008 |  | Scott Jones | MF | | Puerto Rico Islanders | Islanders |
| 01/2008 |  | Roberto Mina | FW |  | Gimnasia de Jujuy | GyE Jujuy |
| 01/2008 |  | Carlos Ruíz | FW |  | Los Angeles Galaxy | L.A. Galaxy |