| Player | Position | Value |
|---|---|---|
| Roméo Amané | DM | 15.0M |
| Ilay Camara | DR | 29.0M |
| Adriano Bertaccini | AMR | 20.0M |
| Player | From | Fee | Date |
|---|---|---|---|
| Lawal Tobias | Racing Genk | 1.4M | 11.08.2027 |
| Barry Yacouba | RWDM | 1.8M | 29.08.2027 |
| Debast Zeno | Free Agent | Free | 06.09.2027 |
| Ordóñez Joel | Free Agent | Free | 12.09.2027 |
| Loune Ali | RWDM | 1.4M | 07.01.2028 |
| Vitor Zé | Free Agent | Free | 10.01.2028 |
| Dumont Olivier | RWDM | 3.9M | 14.01.2028 |
| Bitello | Borussia Dortmund | 32.4M | 22.01.2028 |
| Colassin Antoine | Charleroi | 14.4M | 31.01.2028 |
| Lacroix Maxence | Free Agent | Free | 03.02.2028 |
| Player | To | Fee | Date |
|---|---|---|---|
| Denayer Nuño | Free Agent | Free | 01.09.2027 |
| Kalonji Noah | Free Agent | Free | 01.09.2027 |
| Tajaouart Anas | Free Agent | Free | 01.09.2027 |
| Sikan Danylo | Racing Genk | 17.5M | 17.01.2028 |
| Asani Aulon | Free Agent | Free | 01.02.2028 |
| Dia Saliou | Free Agent | Free | 01.02.2028 |
| Wola-Wetshay Ludovick | Free Agent | Free | 01.02.2028 |
| Hatenboer Cedric | Free Agent | Free | 01.02.2028 |
| Rits Mats | Free Agent | Free | 01.02.2028 |
| Hey Lucas | Free Agent | Free | 01.02.2028 |
| Busquets Oriol | Free Agent | Free | 01.02.2028 |
| Player | From | Date | End Date |
|---|---|---|---|
| Miras Nacho | KV Mechelen | 21.01.2028 | 20.05.2028 |
| Wabaga Vincent-Gilbert | Antwerp | 01.02.2028 | 31.05.2028 |
| Player | To | Date | End Date |
|---|---|---|---|
| Dao Elyèss | Francs Borains | 02.08.2027 | 28.05.2028 |
| Ambros Lukáš | Olympic Charleroi | 14.08.2027 | 10.05.2028 |
| Cvetković Mihajlo | Seraing | 09.01.2028 | 08.05.2028 |
| Ndiaye Moussa | Zulte Waregem | 15.01.2028 | 14.05.2028 |
| Mbaye Malick | RAAL La Louviere | 22.01.2028 | 21.05.2028 |
| Torop Vladislav | Coventry City | 05.09.2027 | 02.05.2028 |
| Van De Ven Terry | Heerenveen | 02.08.2027 | 28.04.2028 |
| De Ridder Alexander | Haugesund | 12.03.2028 | 07.12.2028 |
| Barry Mamadou | FC Košice | 28.01.2028 | 27.05.2028 |
| Ito Ryotaro | Nagoya Grampus | 16.01.2028 | 11.12.2028 |