Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2016 |  | David Arshakyan | FW |  | FK Riteriai | FK Riteriai |
| 08/2016 |  | Luis Solignac | FW |  | Colorado Rapids | Colorado Rapids |
| 07/2016 |  | Michael de Leeuw | FW |  | FC Groningen | Groningen |
| 05/2016 |  | Khaly Thiam | MF |  | MTK Budapest | MTK Budapest |
| 03/2016 |  | Alex Morrell | MF | |||
| 03/2016 |  | Arturo Álvarez | MF | |||
| 02/2016 | | John Goossens | MF |  | FC Voluntari | FC Voluntari |
| 02/2016 | | Matt Lampson | GK | |||
| 02/2016 |  | Rodrigo Ramos | DF |  | Coritiba - PR | Coritiba FC |
| 02/2016 | | Johan Kappelhof | DF | | FC Groningen | Groningen |
| 01/2016 | | Nick LaBrocca | MF | |||
| 01/2016 |  | Marko Mitrovic | AS-CO | |||
| 01/2016 | | Logan Pause | AS-CO | |||
| 01/2016 |  | João Meira | DF | |||
| 01/2016 | | Patrick McLain | GK | |||
| 01/2016 | | Michael Harrington | DF | |||
| 01/2016 | | Jonathan Campbell | DF | |||
| 01/2016 | | Brandon Vincent | DF | |||
| 01/2016 | | Joey Calistri | MF |  | Northwestern Wildcats | Northwestern Wildcats |
| 01/2016 | | Drew Conner | MF |  | Wisconsin Badgers | Wisconsin Badgers |
| 01/2016 | | Aleksandar Šarić | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2016 |  | Kennedy Igboananike | FW |  | D.C. United | DC United |
| 04/2016 | | Patrick McLain | GK |  | Saint Louis FC | Saint Louis FC |
| 02/2016 | | Harry Shipp | MF |  | CF Montréal | Montréal |
| 01/2016 |  | Joevin Jones | DF |  | Seattle Sounders | Seattle SFC |
| 01/2016 |  | Patrick Nyarko | MF | | D.C. United | DC United |
| 01/2016 | | Alec Kann | GK |  | Sporting Kansas City | Kansas City |
| 01/2016 | | Daneil Cyrus | DF |  | W Connection FC | W Connection FC |