Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Devin Maasbach | GK | |||
| 07/2021 | | Jort Roovers | GK | |||
| 07/2021 | | Ruben van de Ven | GK | |||
| 07/2021 | | Jessie Basfielt | DF | |||
| 07/2021 | | Jemuel Erat | DF | |||
| 07/2021 | | Moreno Gompel | DF | |||
| 07/2021 | | Rivas Manuhutu | DF | |||
| 07/2021 | | Twan Schens | DF | |||
| 07/2021 |  | Efe Yer | DF | |||
| 07/2021 | | Nicolas Blaha Gutiérrez | MF | |||
| 07/2021 | | Rayan Boulahrouz | MF | |||
| 07/2021 | | Arman Nahany | MF | |||
| 07/2021 |  | Ayoub Ouarghi | MF | |||
| 07/2021 | | Jayden Spier | MF | |||
| 07/2021 | | Nnamdi Koka | FW | |||
| 07/2021 | | Carlos Molenaar | FW | |||
| 07/2021 | | Kelvin Neijenhuis | FW | |||
| 07/2021 | | Izu Onunta | FW | |||
| 07/2021 | | Tobias van den Elshout | FW | |||
| 07/2021 | | David Toxopeus | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Matéo Husselin | GK |  | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Troy Moses | DF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Björn Otte | DF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 |  | Yiandro Raap | DF |  | PSV Eindhoven U17 | Eindhoven U17 |
| 07/2021 | | Sam Ringeling | DF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Thomas van Zijp | DF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Lucas Gardenier | MF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Ivanildo Mendes | MF |  | Sporting CP U17 | U17 |
| 07/2021 | | Zino Sneijer | MF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Furkan Ulutaş | MF | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Ronaldo Hiwat | FW | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Sten Janssen | FW | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Levi Roeland | FW | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Aymen Sliti | FW | | Feyenoord U17 | Feyenoord U17 |
| 07/2021 | | Shaqueel van Persie | FW | | Feyenoord U17 | Feyenoord U17 |