Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2020 |  | Jacob Greene | DF |  | Loudoun United | Loudoun United |
| 09/2020 |  | Yordy Reyna | MF |  | Vancouver Whitecaps | Vancouver |
| 09/2020 |  | Gelmín Rivas | FW |  | MKE Ankaragücü | Ankaragücü |
| 08/2020 |  | Axel Sjöberg | DF |  | Columbus Crew | Columbus Crew |
| 03/2020 |  | Mohammed Abu | MF |  | Vålerenga IF | VIF |
| 03/2020 |  | Federico Higuaín | MF | |||
| 02/2020 |  | Erik Sorga | FW | |||
| 01/2020 | | Julian Gressel | MF |  | Atlanta United FC | Atlanta United |
| 01/2020 | | Édison Flores | MF |  | Atlético Morelia | Morelia |
| 01/2020 |  | Simon Lefebvre | GK | |||
| 01/2020 | | Josh Fawole | MF | |||
| 01/2020 | | Yamil Asad | MF | |||
| 01/2020 | | Kevin Paredes | MF | | Loudoun United | Loudoun United |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2020 | | Federico Higuaín | MF |  | Inter Miami CF | Inter Miami |
| 08/2020 | | Emmanuel Boateng | MF | | Columbus Crew | Columbus Crew |
| 03/2020 | | Simon Lefebvre | GK | | Loudoun United | Loudoun United |
| 02/2020 |  | Gordon Wild | MF |  | Los Angeles Galaxy | L.A. Galaxy |
| 01/2020 | | Leonardo Jara | DF |  | Boca Juniors | Boca Juniors |
| 01/2020 | | Luciano Acosta | MF |  | Atlas Guadalajara | Atlas |
| 01/2020 | | Lucas Rodríguez | MF |  | Estudiantes | Estudiantes |