| Player | From | Fee | Date |
|---|---|---|---|
| Promes Robin | Free Agent | Free | 09.08.2027 |
| Babel Guus | Free Agent | Free | 09.08.2027 |
| Hateboer Tim | Free Agent | Free | 09.08.2027 |
| Van de Beek Donny | Free Agent | Free | 09.08.2027 |
| Hateboer Virgil | Free Agent | Free | 09.08.2027 |
| Gakpo Guus | Free Agent | Free | 09.08.2027 |
| Berghuis Wout | Free Agent | Free | 09.08.2027 |
| Simons Marco | Free Agent | Free | 09.08.2027 |
| Sánchez Erick | Union Berlin | 29.5M | 26.08.2027 |
| Wieffer Mats | Free Agent | Free | 03.09.2027 |
| Willumsson Brynjólfur | Free Agent | Free | 07.09.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Retegui Mateo | Liverpool | 55.5M | 19.08.2027 |
| Mijnans Sven | Vitesse | 10.5M | 23.08.2027 |
| Wanner Paul | Vitesse | 9.8M | 31.08.2027 |
| Dest Sergiño | Ajax | Free | 01.09.2027 |
| Holseter-Karlsen Philip | Free Agent | Free | 01.09.2027 |
| Monamay Madi | Free Agent | Free | 01.09.2027 |
| Bajraktarević Esmir | Free Agent | Free | 01.09.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Bouziane Wassim | Go Ahead Eagles | 19.08.2027 | 15.05.2028 |
| Schiks Niek | Castellón | 24.08.2027 | 20.05.2028 |
| Merién Fabian | PSM | 25.08.2027 | 23.11.2027 |