Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2015 |  | Álvaro Saborío | FW |  | Real Salt Lake | Salt Lake |
| 06/2015 |  | Michael Seaton | FW |  | Örebro SK | Örebro SK |
| 05/2015 |  | Luke Mishu | DF |  | Richmond Kickers | Richmond Kickers |
| 05/2015 |  | Facundo Coria | FW | |||
| 05/2015 | | Trey Mitchell | GK |  | Los Angeles Galaxy | L.A. Galaxy |
| 02/2015 | | Travis Worra | GK | |||
| 02/2015 |  | Miguel Aguilar | MF | |||
| 02/2015 | | Michael Farfán | MF | |||
| 01/2015 |  | Markus Halsti | DF |  | Malmö FF | Malmö FF |
| 01/2015 | | Jairo Arrieta | FW |  | Columbus Crew | Columbus Crew |
| 01/2015 | | Zach Thornton | GK-CO |  | Villanova Wildcats | Villanova Wildcats |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2015 | | Luis Silva | MF | | Real Salt Lake | Salt Lake |
| 05/2015 | | Trey Mitchell | GK |  | Philadelphia Union | Philadelphia |
| 03/2015 | | Michael Seaton | FW | | Örebro SK | Örebro SK |
| 03/2015 | | Luke Mishu | DF | | Richmond Kickers | Richmond Kickers |
| 01/2015 | | Joe Willis | GK |  | Houston Dynamo | H. Dynamo |
| 01/2015 |  | Lewis Neal | MF |  | Orlando City | Orlando City |