Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2019 |  | Florian Delplan | GK | |||
| 07/2019 |  | Emin Đurović | GK | |||
| 07/2019 | | Killian Demoustier | DF |  | Lille OSC U15 | U15 |
| 07/2019 | | Kévin Mercier | DF | | Lille OSC U15 | U15 |
| 07/2019 | | Nathan Buayi-Kiala | MF | | Lille OSC U15 | U15 |
| 07/2019 | | Mehdi Chafii | MF |  | Montrouge FC U17 | Montrouge FC U17 |
| 07/2019 | | Baptiste Macon | MF |  | FC Versailles U15 | U15 |
| 07/2019 |  | Badredine Bouanani | FW | | Lille OSC U15 | U15 |
| 07/2019 | | Justin-Noël Kalumba | FW | | Lille OSC U15 | U15 |
| 07/2019 | | Lucas Pavis | FW | |||
| 07/2019 | | Orlando Silvestri | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2019 |  | Ebenezere Nzongo | DF |  | TSG Hoffenheim U19 | Hoffenheim U19 |
| 07/2019 | | Lucas Lavallée | GK |  | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Warren Beaucarny | DF | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Yassine Ben Hamed | DF | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Raphaël Cilli | DF |  | US Boulogne U19 | US Boulogne U19 |
| 07/2019 |  | Steven Nador | DF | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Baptiste Rolland | DF | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Exaucé Boula | MF |  | Lille OSC B | Lille (CFA) |
| 07/2019 | | Noah Fatar | MF | | Lille OSC B | Lille (CFA) |
| 07/2019 |  | Jean-Pierre Longonda | MF | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Matys Courdant | FW |  | IC Lambersart U19 | U19 |
| 07/2019 | | Idriss Fares | FW | | Lille OSC U19 | Lille OSC U19 |
| 07/2019 | | Ibrahim Karamoko | FW | | Lille OSC U19 | Lille OSC U19 |