Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2020 |  | Lenny Manisa | DF |  | EA Guingamp U17 | U17 |
| 07/2020 |  | Zinédine Sassi | DF | | EA Guingamp U17 | U17 |
| 07/2020 | | Cameron Zekou | DF | | EA Guingamp U17 | U17 |
| 07/2020 | | Benoît Alagapin | MF | | EA Guingamp U17 | U17 |
| 07/2020 | | Nathanaël Koutangouna | MF | | EA Guingamp U17 | U17 |
| 07/2020 | | Lucas Le Coz | MF | |||
| 07/2020 | | Hugo Picard | MF | | EA Guingamp U17 | U17 |
| 07/2020 | | Mouhammad Touré | MF |  | Angers SCO U19 | U19 |
| 07/2020 |  | Rayane Ekra | FW | | EA Guingamp U17 | U17 |
| 07/2020 | | Rheda Nekrous | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 | | Patrick Trindade | GK |  | Pau FC U19 | U19 |
| 07/2020 | | Yohan Baret | DF |  | US Avranches | US Avranches |
| 07/2020 | | Lamine Buhanga | DF |  | EA Guingamp B | EA Guingamp B |
| 07/2020 | | Alexis Collet | DF |  | Lannion FC | Lannion |
| 07/2020 | | Matthis Riou | DF | | EA Guingamp B | EA Guingamp B |
| 07/2020 | | Mattéo Morin | MF |  | Le Mans FC U19 | Le Mans FC U19 |
| 07/2020 | | Baptiste Lemaître | FW |  | AS Ginglin Cesson | AS Ginglin Cesson |
| 07/2020 | | Wesley Lubaki-Evra | FW |  | ASPTT Dijon U19 | U19 |