Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2022 |  | Kylian Hazard | FW |  | Cercle Brugge | Cercle |
| 01/2022 | | Obbi Oularé | FW |  | Barnsley FC | Barnsley |
| 01/2022 |  | Yan Vorogovskiy | DF |  | FK Kairat | FK Kairat |
| 01/2022 | | Igor de Camargo | FW |  | KV Mechelen | Mechelen |
| 01/2022 |  | Numan Kurdić | DF |  | FK Sarajevo | FK Sarajevo |
| 01/2022 |  | Jacob Montes | MF |  | Crystal Palace U21 | Palace U21 |
| 12/2021 | | Othman El Ouamari | FW | |||
| 09/2021 | | Sada Diallo | MF | |||
| 09/2021 |  | Mattéo Nkurunziza | GK | |||
| 09/2021 | | Alessio Chiffi | MF | |||
| 08/2021 |  | Aboubakar Keita | MF |  | Sporting Charleroi | Charleroi SC |
| 08/2021 | | William Togui | FW | | KV Mechelen | Mechelen |
| 08/2021 |  | Thomas Ephestion | MF |  | KVC Westerlo | KVC Westerlo |
| 08/2021 |  | Ibrahima Sankhon | DF |  | Sint-Truidense VV | STVV |
| 07/2021 |  | Théo Defourny | GK |  | KAS Eupen | KAS Eupen |
| 07/2021 |  | Alexis Pereira | FW |  | LB Châteauroux | Châteauroux |
| 07/2021 | | Théo Gécé | MF | | Sporting Charleroi | Charleroi SC |
| 07/2021 | | Jonathan Ndosimau-Masisa | MF | |||
| 07/2021 | | Hichem Zoghlami | MF | |||
| 07/2021 | | Ivann Botella | FW |  | Lyon-La Duchère | Lyon-La Duchère |
| 07/2021 |  | Zakaria El Ouahdi | FW | |||
| 07/2021 | | Gérard Lifondja | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2022 | | Bryan Van Den Bogaert | DF |  | KA Akureyri | KA |
| 01/2022 | | Alexis Pereira | FW |  | Royal Francs Borains | Royal Francs Borains |
| 01/2022 | | Joeri Dequevy | FW |  | KFC Houtvenne | KFC Houtvenne |
| 10/2021 | | Gérard Lifondja | AT-C |  | KV Kortrijk | Kortrijk |
| 08/2021 | | Reian Meddour | DF |  | KSK Heist | KSK Heist |
| 08/2021 |  | Houssen Abderrahmane | DF | | Royal Francs Borains | Royal Francs Borains |
| 07/2021 | | Naïm Boujouh | DF |  | KFC Dessel Sport | Dessel |
| 07/2021 | | Romain Matthys | GK | | KAS Eupen | KAS Eupen |
| 07/2021 | | Anthony Sadin | GK |  | Excelsior Virton | Virton |
| 07/2021 |  | Cédric Yamberé | DF |  | US Orléans | US Orléans |
| 07/2021 | | Maxime Electeur | MF |  | Swift Hesperange | Swift Hesperange |
| 07/2021 | | Thomas Ephestion | MF | | KVC Westerlo | KVC Westerlo |
| 07/2021 | | Anthony Bova | FW |  | RUS Rebecquoise | RUS Rebecquoise |
| 07/2021 |  | Leonardo Rocha | FW | | KAS Eupen | KAS Eupen |
| 07/2021 |  | Lucas Ribeiro | FW | | Sporting Charleroi | Charleroi SC |
| 07/2021 |  | Yvan Yagan | FW |  | K Lierse SK | Lierse |
| 07/2021 | | Frédéric De Meyer | AS-CO |  | Congo | Congo |