| Player | From | Fee | Date |
|---|---|---|---|
| Wijnaldum Frenkie | Academy | Free | 09.08.2026 |
| Dumfries Frenkie | Academy | Free | 09.08.2026 |
| Dumfries Jordy | Academy | Free | 09.08.2026 |
| Jansen Koen | Free Agent | Free | 10.08.2026 |
| Fosu-Mensah Timothy | Free Agent | Free | 12.08.2026 |
| Leonardo | Free Agent | Free | 14.08.2026 |
| Dias André | Free Agent | Free | 14.08.2026 |
| Homan Nick | AZ | 520.0K | 17.08.2026 |
| Božić Marko | Wisla Krakow | 3.3M | 25.08.2026 |
| Steenvoorden Matthew | Free Agent | Free | 26.08.2026 |
| Vente Dylan | SC Heerenveen | 4.5M | 31.08.2026 |
| Teijsse Kenny | Free Agent | Free | 01.09.2026 |
| Dijkhuizen Issac | Free Agent | Free | 06.09.2026 |
| Player | To | Fee | Date |
|---|---|---|---|
| Ogawa Koki | Lazio | 9.0M | 10.08.2026 |
| Willems Jetro | Heracles | 1.3M | 11.08.2026 |
| Douglas Koen | Free Agent | Free | 01.12.2026 |