Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2021 |  | Gabin Delassus | GK |  | USL Dunkerque U15 | U15 |
| 07/2021 | | Mohamed Boujdif | ||||
| 07/2021 | | Matteo Decuypere | ||||
| 07/2021 | | Vitor Gomes Pereira | ||||
| 07/2021 | | Jonathan Martin | ||||
| 07/2021 | | Salim Youssef | ||||
| 07/2021 | | Lilian Claeys | GK | |||
| 07/2021 | | Alexis De Breyne | GK | |||
| 07/2021 | | Nathan Tonner | GK | |||
| 07/2021 | | Salim Boulouiz | DF | |||
| 07/2021 | | Ilan Buniet | DF | |||
| 07/2021 | | Raphael Da Silva | DF | |||
| 07/2021 | | Gebryl Fares | DF | |||
| 07/2021 | | Maethys Leplat | DF | |||
| 07/2021 | | Uriel Mabouila Nkoulou | DF |  | US Torcy U17 | U17 |
| 07/2021 | | Robin Wallard | DF | |||
| 07/2021 | | Romaric Boakye | MF | |||
| 07/2021 | | Rigo Camara | MF | |||
| 07/2021 | | Abdel El Moussaoui | MF |  | IC Lambersart U17 | U17 |
| 07/2021 | | Lukas Evrard | MF | |||
| 07/2021 | | Lenny Lassilaa | MF | |||
| 07/2021 | | Quentin Leuchart | MF | |||
| 07/2021 | | Dujardin Moussongo Mille | MF | |||
| 07/2021 | | Eden Thenawha Nougha | MF | |||
| 07/2021 | | Faik Cogalan | FW | |||
| 07/2021 | | Quentin De Haeck | FW | |||
| 07/2021 | | Matheo Gossey | FW | |||
| 07/2021 | | Amine Taylor | FW | |||
| 07/2021 | | Sofiane Vrehourou | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | M'Baye Camara | GK |  | USL Dunkerque U19 | U19 |
| 07/2021 | | Raphael Leroux | GK | | USL Dunkerque U19 | U19 |
| 07/2021 | | Yanis Afkir | DF |  | Saint-Amand FC | Saint-Amand |
| 07/2021 | | Adam Bamba | DF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Bastian Devillers | DF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Redda Kerzazi | DF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Arthur Mestdagh | DF |  | US Pays Saint-Omer U19 | U19 |
| 07/2021 | | Robin Vandewalle | DF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Foued Aït Taleb | MF |  | USL Dunkerque U18 | U18 |
| 07/2021 | | Thibaut Buniet | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Joshua Debavelaere | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Amar Mechetem | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Pierre Metangmo | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Mohamed Niasse | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Bryan Pierre | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Salim Zaazaa | MF | | USL Dunkerque U19 | U19 |
| 07/2021 | | Noah Cakain | FW | | USL Dunkerque U19 | U19 |
| 07/2021 | | Sofiane Hadiri | FW | | USL Dunkerque U19 | U19 |
| 07/2021 | | Maduma Roberto | FW | | USL Dunkerque U19 | U19 |
| 07/2021 | | Yoni Vessigault | FW | | USL Dunkerque U19 | U19 |