Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2018 |  | A.J. Ajeakwa | FW |  | Colorado Springs Switchbacks | Colorado Springs Switchbacks |
| 08/2018 |  | Nicolás Del Grecco | DF | |||
| 08/2018 |  | Mo Adams | MF | |||
| 07/2018 |  | Uzi Tayou | DF |  | FC Wichita | FC Wichita |
| 07/2018 |  | Isaac Díaz | FW | |||
| 06/2018 | | Mike Nsien | MA | |||
| 06/2018 | | Dominique Dean | FW | |||
| 06/2018 | | Christian Thierjung | FW | |||
| 05/2018 | | Brandon Servania | MF | |||
| 05/2018 | | Jesús Ferreira | FW | |||
| 05/2018 |  | João Janeiro | MA | |||
| 04/2018 |  | Nemanja Vuković | DF | |||
| 04/2018 | | Wyatt Omsberg | DF | |||
| 04/2018 |  | Jon Bakero | FW | |||
| 04/2018 |  | Femi Hollinger-Janzen | FW | |||
| 04/2018 | | Alejandro Covarrubias | MF |  | Fresno FC | Fresno FC |
| 03/2018 | | Josh Morton | DF | |||
| 03/2018 | | Enrique Montano | DF | |||
| 02/2018 |  | Donovan Ricketts | AS-CO | |||
| 02/2018 | | Michael Gamble | FW | |||
| 02/2018 | | Chase Gentry | GK | |||
| 02/2018 |  | Ivan Mirković | MF |  | Saint Louis FC | Saint Louis FC |
| 01/2018 |  | Eti Tavares | MF | |||
| 01/2018 | | Fernando Arce | FW |  | Independiente II | Independiente II |
| 01/2018 |  | Adrián Jusino | DF | |||
| 01/2018 | | Michael Binns | MF |  | Portmore United | Portmore Utd. |
| 01/2018 |  | Terence Smith | DF | |||
| 01/2018 | | Santiago Maidana | MF | |||
| 01/2018 |  | Claudio Muñoz | DF | |||
| 01/2018 | | Riggs Lennon | MF |  | Real Monarchs SLC | Real Monarchs SLC |
| 01/2018 |  | Cristian Rodríguez | MF |  | FAS | FAS |
| 01/2018 |  | Jhon Pírez | FW | |||
| 01/2018 | | Jeff Pace | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 | | Francisco Ugarte | DF |  | CD Magallanes | CD Magallanes |
| 07/2018 | | Jon Bakero | FW |  | Toronto FC | Toronto FC |
| 07/2018 | | Fernando Arce | FW |  | Estudiantes de Caseros | Estudiantes |
| 01/2018 | | Bradley Bourgeois | DF |  | Nashville SC | Nashville SC |
| 01/2018 |  | Kosuke Kimura | DF | | Nashville SC | Nashville SC |
| 01/2018 |  | Collin Fernández | MF |  | Phoenix Rising | Phoenix |
| 01/2018 | | Ian Svantesson | FW |  | Charleston Battery | Charleston Battery |
| 01/2018 | | Christian Thierjung | FW |  | Reno 1868 FC | Reno 1868 FC |