Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2018 |  | A.J. Cochran | DF |  | Atlanta United II | Atlanta United II |
| 12/2018 | | Joey Calistri | MF |  | Saint Louis FC | Saint Louis FC |
| 12/2018 |  | Jose Aguinaga | FW |  | New York RB II | New York RB II |
| 12/2018 | | Adam Jahn | FW |  | OKC Energy FC | OKC Energy |
| 12/2018 |  | Junior Flemmings | MF | |||
| 09/2018 |  | Joshua Pérez | FW |  | Los Angeles FC | Los Angeles |
| 08/2018 | | Shaft Brewer | FW | | Los Angeles FC | Los Angeles |
| 08/2018 | | Tristan Blackmon | DF | |||
| 08/2018 | | Saad Abdul-Salaam | DF | |||
| 03/2018 |  | James Musa | MF |  | Sporting Kansas City | Kansas City |
| 02/2018 | | Devante Dubose | DF | |||
| 02/2018 | | Evan Waldrep | MF |  | Grand Canyon Antelopes | GCU |
| 02/2018 | | Mike da Fonte | DF | |||
| 02/2018 | | Zac Lubin | GK |  | Ljungskile SK | Ljungskile SK |
| 02/2018 |  | Luca Ricci | MF | |||
| 01/2018 | | Kevaughn Frater | FW |  | Harbour View | Harbour View |
| 01/2018 |  | Dallas Jaye | GK |  | FC Cincinnati | Cincinnati |
| 01/2018 | | Joe Farrell | DF |  | Rochester NYFC | RNYFC |
| 01/2018 |  | Solomon Asanté | MF |  | TP Mazembe | TP Mazembe |
| 01/2018 |  | Collin Fernández | MF |  | Chicago Fire | Chicago Fire |
| 01/2018 |  | Devin Vega | MF |  | San Antonio FC | San Antonio FC |
| 01/2018 |  | Billy Forbes | FW | | San Antonio FC | San Antonio FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2018 | | Luca Ricci | MF |  | CF Montréal Academy | CF Montréal Academy |
| 09/2018 | | Joshua Pérez | FW | | Los Angeles FC | Los Angeles |
| 01/2018 | | Josh Cohen | GK |  | Sacramento Republic | Sacramento Rep |