Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2013 |  | C.J. Brown | AS-CO |  | Real Salt Lake | Salt Lake |
| 10/2013 |  | Frank Yallop | MA | |||
| 08/2013 |  | Egidio Arévalo Ríos | MF |  | Palermo FC | Palermo |
| 07/2013 |  | Juan Anangonó | FW |  | Argentinos Juniors | Arg. Juniors |
| 07/2013 |  | Shaun Francis | DF |  | Charlotte Eagles | Charlotte Eagles |
| 07/2013 |  | Yamith Cuesta | DF |  | Paulista - SP | Paulista |
| 05/2013 |  | Bakary Soumaré | DF |  | Philadelphia Union | Philadelphia |
| 05/2013 | | Mike Magee | MF |  | Los Angeles Galaxy | L.A. Galaxy |
| 03/2013 | | Alec Kann | GK | |||
| 02/2013 | | Quincy Amarikwa | FW |  | Toronto FC | Toronto FC |
| 02/2013 | | Dilly Duka | MF |  | Columbus Crew | Columbus Crew |
| 01/2013 | | Jeff Larentowicz | MF |  | Colorado Rapids | Colorado Rapids |
| 01/2013 |  | Yazid Atouba | MF | |||
| 01/2013 | | Brendan King | FW |  | Alta IF | Alta IF |
| 01/2013 |  | Joel Lindpere | FW |  | New York RB | New York RB |
| 01/2013 |  | Maicon | FW |  | D.C. United | DC United |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2013 |  | Sherjill MacDonald | FW |  | KVC Westerlo | KVC Westerlo |
| 02/2013 |  | Dominic Oduro | FW | | Columbus Crew | Columbus Crew |
| 01/2013 | | Álvaro Fernández | MF |  | Al Rayyan | Al Rayyan |