| Player | From | Fee | Date |
|---|---|---|---|
| Stronati Patrizio | Free Agent | Free | 09.08.2026 |
| Hey Lucas | Anderlecht | 190.0K | 14.08.2026 |
| Spileers Jorne | Club Brugge | 150.0K | 15.08.2026 |
| Kompany Simon | KV Oostende | 2.3M | 26.08.2026 |
| Benítez Alan | Free Agent | Free | 26.08.2026 |
| Lukaku Nacer | Mouscron | 800.0K | 04.09.2026 |
| Player | To | Fee | Date |
|---|---|---|---|
| Vertonghen Axel | Free Agent | Free | 03.08.2026 |
| Mertens Kevin | Sint-Truiden | 460.0K | 27.08.2026 |
| Mertens Mousa | Everton | 13.5M | 07.08.2026 |
| Kompany Jason | West Ham United | 10.9M | 07.08.2026 |
| Winkler Michael | Bayern Munich | 16.0M | 08.08.2026 |
| Mertens Christian | Bologna | 6.6M | 07.08.2026 |
| Mertens Laurent | Feyenoord | 14.8M | 06.08.2026 |
| Fellaini Nacer | FC Utrecht | 4.0M | 07.08.2026 |
| Doku Yannick | Feyenoord | 4.4M | 14.08.2026 |
| Chefe | PSV | 12.7M | 19.08.2026 |
| Alderweireld Hans | FC Porto | 14.8M | 13.08.2026 |
| Player | To | Date | End Date |
|---|---|---|---|
| Dries Nainggolan | Waasland-Beveren | 21.08.2026 | 22.05.2027 |
| Julien Adam | Mouscron | 19.08.2026 | 22.05.2027 |
| Lois Kompany | Latina | 08.08.2026 | 22.05.2027 |