Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2020 |  | Nathan Buayi-Kiala | MF |  | Lille OSC U17 | Lille OSC U17 |
| 08/2020 |  | Mustafa Kapı | MF |  | Galatasaray U19 | Galatasaray U19 |
| 08/2020 |  | Bica | FW |  | GD Chaves U17 | U17 |
| 07/2020 | | Florian Delplan | GK | | Lille OSC U17 | Lille OSC U17 |
| 07/2020 |  | Wassim Lantaki | DF |  | RSC Anderlecht U17 | U17 |
| 07/2020 | | Kévin Mercier | DF | | Lille OSC U17 | Lille OSC U17 |
| 07/2020 | | Mattéo Makhabé | MF |  | Olympique Lyonnais U17 | Lyonnais U17 |
| 07/2020 | | Marius Zampa | MF | | Lille OSC U17 | Lille OSC U17 |
| 07/2020 |  | Mohamed Belmokhtar | FW | |||
| 07/2020 | | Badredine Bouanani | FW | | Lille OSC U17 | Lille OSC U17 |
| 07/2020 | | Élidja N'Zete | FW | |||
| 07/2020 | | Orlando Silvestri | MA | | Lille OSC U17 | Lille OSC U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 | | Ahmed Majid | MF |  | Arzachena | Arzachena |
| 07/2020 | | Lucas Chevalier | GK |  | Lille OSC | Lille |
| 07/2020 |  | Alpha Diallo | MF |  | Lille OSC B | Lille (CFA) |
| 07/2020 | | Noah Fatar | MF |  | Angers SCO | Angers |
| 07/2020 |  | Cheikh Niasse | MF | | Lille OSC | Lille |
| 07/2020 |  | Nauris Petkevičius | MF |  | FC Hegelmann | Hegelmann |
| 07/2020 | | Idriss Fares | FW |  | JA Drancy | J.A.D. |
| 07/2020 | | Jaly Mouaddib | FW |  | Angers SCO B | Angers SCO II |
| 07/2020 | | Fadiga Ouattara | FW | | Lille OSC | Lille |
| 07/2020 | | Mickaël Delestrez | MA | | Lille OSC U17 | Lille OSC U17 |