| Player | From | Fee | Date |
|---|---|---|---|
| Llorente Marcos | Atlético Madrid | 22.3M | 02.08.2027 |
| Gakpo Ryan | Free Agent | Free | 09.08.2027 |
| Promes Frenkie | Free Agent | Free | 09.08.2027 |
| Klaassen Wout | Free Agent | Free | 09.08.2027 |
| Malen Justin | Free Agent | Free | 09.08.2027 |
| De Jong Donny | Free Agent | Free | 09.08.2027 |
| Xavi Simons Denzel | Free Agent | Free | 09.08.2027 |
| De Jong Wesley | Free Agent | Free | 09.08.2027 |
| Promes Ryan | Free Agent | Free | 09.08.2027 |
| Xavi Simons Steven | Free Agent | Free | 09.08.2027 |
| De Jong Quincy | Free Agent | Free | 09.08.2027 |
| Guendouzi Mattéo | LOSC Lille | 51.5M | 29.08.2027 |
| Nyland Ørjan | Free Agent | Free | 02.12.2027 |
| Reijnders Tijjani | Al-Qadisiyah | 32.0M | 18.01.2028 |
| Junuzov Melih | Utrecht | 3.0M | 23.01.2028 |
| Schreuders Jorg | Emmen | 18.3M | 31.01.2028 |
| Marsà José | Free Agent | Free | 22.02.2028 |
| Player | To | Fee | Date |
|---|---|---|---|
| Amour Jay | Excelsior | 480.0K | 15.08.2027 |
| van der Lans Mylo | Free Agent | Free | 01.09.2027 |
| Verkuijl Mark | Free Agent | Free | 01.09.2027 |
| Konadu Don-Angelo | Free Agent | Free | 01.09.2027 |
| Moumane Anass | Heerenveen | 1.6M | 08.01.2028 |
| Romers Thijmen | RKC Waalwijk | 2.6M | 12.01.2028 |
| Šutalo Josip | Twente | 5.6M | 30.01.2028 |
| El Hani Aymean | Free Agent | Free | 01.02.2028 |
| Osako Keisuke | Benfica | 9.2M | 25.08.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Horemans Siebe | Beerschot | 28.01.2028 | 27.05.2028 |
| Setford Charlie | Juve Stabia | 20.08.2027 | 15.06.2028 |
| Muzungu Marvyn | Dordrecht | 04.09.2027 | 30.06.2028 |
| Janse Dies | MVV Maastricht | 07.01.2028 | 06.05.2028 |
| Ávila Gastón | MVV Maastricht | 09.01.2028 | 08.05.2028 |
| Mokio Jorthy | Den Bosch | 17.01.2028 | 16.05.2028 |
| Wijndal Owen | ADO Den Haag | 22.01.2028 | 21.04.2028 |