| Player | To | Fee | Date |
|---|---|---|---|
| Fellaini Romelu | Club Brugge | 770.0K | 13.08.2026 |
| Castagne Thomas | Sint-Truiden | 440.0K | 15.08.2026 |
| Kompany Simon | Lokeren | 2.3M | 26.08.2026 |
| De Bruyne Youri | Zulte Waregem | 130.0K | 05.09.2026 |
| Guimarães Felipe | Paris Saint-Germain | 30.2M | 06.08.2026 |
| Openda Nacer | PSV | 5.9M | 09.08.2026 |
| Motorzinho | Benfica | 13.3M | 08.08.2026 |
| Player | To | Date | End Date |
|---|---|---|---|
| Thomas Castagne | Waasland-Beveren | 11.08.2026 | 22.05.2027 |
| Radja Castagne | Waasland-Beveren | 13.01.2027 | 22.05.2027 |
| Nacer Vertonghen | Derby County | 07.08.2026 | 22.05.2027 |
| Laurent Lukaku | FC Porto | 06.08.2026 | 22.05.2027 |