Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2010 |  | Tyler Hemming | MF |  | CF Montréal | Montréal |
| 07/2010 |  | Mechack Jérôme | DF |  | SC Mirandela | SC Mirandela |
| 06/2010 |  | Yohance Marshall | DF |  | Los Angeles Galaxy | L.A. Galaxy |
| 05/2010 |  | Leonard Griffin | DF | | Los Angeles Galaxy | L.A. Galaxy |
| 04/2010 | | Lance Watson | MF |  | Sporting Kansas City | Kansas City |
| 01/2010 |  | Miguel Gallardo | GK | |||
| 01/2010 | | Sean Kelley | GK | |||
| 01/2010 | | Kieron Bernard | DF | |||
| 01/2010 | | Sam Brill | DF |  | Ljungskile SK | Ljungskile SK |
| 01/2010 | | Jay Needham | DF |  | Alta IF | Alta IF |
| 01/2010 | | Wesley Allen | MF | |||
| 01/2010 |  | Yordany Álvarez | MF | |||
| 01/2010 | | Stephan Campbell | MF |  | United Petrotrin | United Petrotrin |
| 01/2010 | | Ian Fuller | MF |  | Charleston Battery | Charleston Battery |
| 01/2010 |  | Lawrence Olum | MF |  | Minnesota Thunder | Minnesota Thunder |
| 01/2010 |  | Sullivan Silva | MF | |||
| 01/2010 |  | Tsuyoshi Yoshitake | MF |  | Yokohama FC | Yokohama FC |
| 01/2010 | | Maxwell Griffin | FW | |||
| 01/2010 | | Peri Marosevic | FW |  | FC Dallas | FC Dallas |
| 01/2010 | | Kendell McFayden | FW | |||
| 01/2010 | | Randi Patterson | FW |  | Crystal Palace | Crystal Palace |
| 01/2010 | | Jamie Watson | FW | | FC Dallas | FC Dallas |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2010 | | Yohance Marshall | DF | | Los Angeles Galaxy | L.A. Galaxy |
| 01/2010 | | Tyler Deric | GK |  | Houston Dynamo | H. Dynamo |
| 01/2010 | | Nick Noble | GK | | Ljungskile SK | Ljungskile SK |
| 01/2010 | | David Horst | DF |  | Real Salt Lake | Salt Lake |