Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2012 |  | Federico Higuaín | MF |  | Colón de Santa Fe | Colón |
| 06/2012 |  | Jairo Arrieta | FW |  | Deportivo Saprissa | Saprissa |
| 03/2012 |  | Aaron Schoenfeld | FW |  | CF Montréal | Montréal |
| 03/2012 |  | Nemanja Vuković | DF | |||
| 01/2012 |  | Ethan Finlay | MF | |||
| 01/2012 |  | Kevan George | MF | |||
| 01/2012 | | Ben Speas | MF | |||
| 01/2012 | | Matt Lampson | GK |  | Pittsburgh Riverhounds | Pittsburgh Riverhounds |
| 01/2012 | | Carlos Mendes | DF |  | New York RB | New York RB |
| 01/2012 | | Aubrey Perry | DF | |||
| 01/2012 | | Chris Birchall | MF |  | Los Angeles Galaxy | L.A. Galaxy |
| 01/2012 |  | Milovan Mirosevic | MF |  | Universidad Católica | U. Católica |
| 01/2012 | | Kirk Urso | MF | |||
| 01/2012 | | Olman Vargas | FW |  | CS Herediano | CS Herediano |
| 01/2012 | | Brook Hamilton | AT-C |  | Fort Lauderdale Strikers | Ft. Lauderdale |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2012 | | Robbie Rogers | DF |  | Leeds United | Leeds Utd |
| 01/2012 |  | Emmanuel Ekpo | MF |  | Molde FK | Molde FK |
| 01/2012 | | Josh Gardner | MF | | CF Montréal | Montréal |
| 01/2012 | | Santiago Prim | MF |  | Rampla Juniors | Rampla Juniors |
| 01/2012 |  | Dejan Rusmir | MF |  | Olympiakos Nikosia | Olymp. Nikosia |
| 01/2012 | | Jeff Cunningham | FW |  | Comunicaciones | Comunicaciones |
| 01/2012 |  | Andrés Mendoza | FW |  | Atlante | Atlante |