Ajouts
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 05/2026 |  | Mika Pieterse | D |  | Feyenoord U17 | Feyenoord U17 |
| 05/2026 | | Boaz Plantinga | D |  | Feyenoord U21 | U21 |
| 05/2026 | | Ilai Grootfaam | M |  | Feyenoord | Feyenoord |
| 12/2025 | | Tobias van den Elshout | M | | Feyenoord | Feyenoord |
| 11/2025 | | Jerayno Schaken | A | | Feyenoord U17 | Feyenoord U17 |
| 11/2025 | | Jivayno Zinhagel | A | | Feyenoord U21 | U21 |
| 08/2025 | | Keyane el Ouansaidi | D |  | FC Den Bosch U21 | U21 |
| 07/2025 |  | Emeka Peters | A |  | Brentford FC U18 | U18 |
| 07/2025 | | Jessie Basfielt | D | | Feyenoord U17 | Feyenoord U17 |
| 07/2025 | | Nuuradiin Mahamud | D | | Feyenoord U17 | Feyenoord U17 |
| 07/2025 | | Dani Slory | D | | Feyenoord U17 | Feyenoord U17 |
| 07/2025 | | Jurvain Valentijn | D | | Feyenoord U17 | Feyenoord U17 |
| 07/2025 |  | Seung-gyun Bae | M |  | Boin High School | Boin HS |
| 07/2025 | | Ilias Azaouagh | A | | Feyenoord U17 | Feyenoord U17 |
| 07/2025 | | Arman Nahany | A | | Feyenoord U17 | Feyenoord U17 |
Aliénations
| De | Nom | Pos | Équipe | Équipe | ||
|---|---|---|---|---|---|---|
| 07/2025 | | Seung-gyun Bae | M |  | FC Dordrecht | Dordrecht |
| 07/2025 | | Thuto Mojanaga | M |  | Jong Almere City FC | Jong Almere City FC |
| 07/2025 | | Tim Haksteeg | G | | Feyenoord U21 | U21 |
| 07/2025 | | Jayden Ettienne | D | | FC Den Bosch U21 | U21 |
| 07/2025 | | Lucas Gardenier | D | | Feyenoord U21 | U21 |
| 07/2025 | | Troy Moses | D | | Feyenoord U21 | U21 |
| 07/2025 | | Björn Otte | D | | Feyenoord U21 | U21 |
| 07/2025 | | Sam Ringeling | D | | Feyenoord U21 | U21 |
| 07/2025 | | Hakeem Agboluaje | M | | Feyenoord U21 | U21 |
| 07/2025 | | Nassim el Harmouz | M | | Feyenoord U21 | U21 |
| 07/2025 | | Thijs Kraaijeveld | M | | Feyenoord | Feyenoord |
| 07/2025 |  | Ayoub Ouarghi | M | | Feyenoord U21 | U21 |
| 07/2025 | | Zino Sneijer | M | | Feyenoord U21 | U21 |
| 07/2025 | | Rayan Boulahrouz | A | | Feyenoord U21 | U21 |
| 07/2025 | | Marley Cruz | A | | Feyenoord U21 | U21 |
| 07/2025 | | Moreno Gompel | A |  | Sparta Rotterdam U19 | Sparta U19 |
| 07/2025 | | Furkan Ulutaş | A | | Feyenoord U21 | U21 |
| 07/2025 | | Shaqueel van Persie | A | | Feyenoord U21 | U21 |
| 07/2025 | | Jivayno Zinhagel | A | | Feyenoord U21 | U21 |