| Player | From | Fee | Date |
|---|---|---|---|
| Janssen Steven | Academy | Free | 09.08.2027 |
| Simons Owen | Academy | Free | 09.08.2027 |
| Strootman Cody | Academy | Free | 09.08.2027 |
| Van de Beek Patrick | Academy | Free | 09.08.2027 |
| Timber Donny | Academy | Free | 09.08.2027 |
| Simons Virgil | Academy | Free | 09.08.2027 |
| Stengs Rick | Academy | Free | 09.08.2027 |
| Promes Calvin | Academy | Free | 09.08.2027 |
| Balliu Iván | Free Agent | Free | 13.08.2027 |
| Watanabe Tsuyoshi | Feyenoord | 7.0M | 25.08.2027 |
| Barkas Vasilis | FC Utrecht | 760.0K | 08.09.2027 |