| Player | From | Fee | Date |
|---|---|---|---|
| Onana Yannick | Lokeren | 27.6M | 06.08.2026 |
| Stroeykens Mario | Anderlecht | 6.9M | 08.08.2026 |
| Cuadrado Juan | Cortulua | 7.2M | 10.08.2026 |
| Pacheco Henrique | Academy | Free | 11.08.2026 |
| Tavares Felipe | Academy | Free | 11.08.2026 |
| Machado Ricardo | Academy | Free | 11.08.2026 |
| Cunha Afonso | Academy | Free | 11.08.2026 |
| Soares Eduardo | Academy | Free | 11.08.2026 |
| Ribeiro Ruben | Academy | Free | 11.08.2026 |
| Pacheco Alexandre | Academy | Free | 11.08.2026 |
| Rodrigues Pedro | Academy | Free | 11.08.2026 |
| Kompany Adnan | Lokeren | 16.3M | 16.08.2026 |
| De Cat Nathan | Anderlecht | 9.3M | 17.08.2026 |
| Player | To | Fee | Date |
|---|---|---|---|
| Lukébakio Dodi | West Ham United | 13.1M | 13.08.2026 |
| Trubin Anatolii | Newcastle United | 8.5M | 01.09.2026 |
| Gaspar Guilherme | Free Agent | Free | 11.08.2026 |
| Soares Duarte | Free Agent | Free | 11.08.2026 |
| Vakulyuk André | Free Agent | Free | 11.08.2026 |
| Castel-Branco Diego | Free Agent | Free | 11.08.2026 |
| Branco Marcelo | Free Agent | Free | 11.08.2026 |
| Semedo Nilson | Free Agent | Free | 11.08.2026 |
| Batista Ricardo | Free Agent | Free | 11.08.2026 |
| Cunha Afonso | Free Agent | Free | 11.08.2026 |
| Soares Eduardo | Free Agent | Free | 11.08.2026 |
| Pacheco Alexandre | Free Agent | Free | 11.08.2026 |
| Player | To | Date | End Date |
|---|---|---|---|
| Florentino Luís | Burnley | 30.06.2027 | |
| Tiago Gouveia | OGC Nice | 30.06.2027 | |
| Rafael Obrador | Torino | 30.06.2027 | |
| Samuel Dahl | GD Chaves | 12.06.2027 | 19.05.2028 |
| Amar Dedić | Rio Ave | 12.06.2027 | 19.05.2028 |
| Franjo Ivanović | Arouca | 08.06.2027 | 19.05.2028 |
| Leandro Barreiro | Arouca | 08.06.2027 | 19.05.2028 |
| Orkun Kökçü | Besiktas | 30.06.2027 |