Willem II Youth: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Jens Mathijsen | Willem II Youth | Willem II U18 | — |
| 2021-07-01 | Khaled Razak | Willem II Youth | Willem II U18 | — |
| 2020-07-01 | Khaled Razak | Without Club | Willem II Youth | — |
| 2020-07-01 | Karst de Leeuw | Willem II Youth | Willem II U18 | — |
| 2020-01-01 | Emmanuel van de Blaak | Willem II Youth | Willem II U17 | — |
| 2018-07-01 | Maarten Schut | Willem II Youth | Willem II U17 | — |
| 2018-07-01 | Joel Ideho | Willem II Youth | Willem II U17 | — |
| 2017-07-01 | Valentino Vermeulen | Willem II Youth | Eindhoven U19 | — |
| 2016-07-01 | Khaled Razak | Willem II Youth | PSV Yth. | — |
| 2016-07-01 | Karst de Leeuw | Helmond Yth. | Willem II Youth | Free |
| 2016-07-01 | Kaj de Rooij | Willem II Youth | Eindhoven Yth.. | Free |
| 2016-07-01 | Joel Ideho | 't Zand Youth | Willem II Youth | Free |
| 2016-07-01 | Jens Mathijsen | VOAB Jeugd | Willem II Youth | Free |
| 2015-07-01 | Zakaria Aboukhlal | Willem II Youth | Willem II U17 | — |
| 2015-07-01 | Patrick Vroegh | Willem II Youth | Vitesse U17 | Free |
| 2015-07-01 | Mitchell van Bergen | Willem II Youth | Vitesse U17 | Free |
| 2015-07-01 | Luuk Wouters | Willem II Youth | Willem II U17 | — |
| 2015-07-01 | Emmanuel van de Blaak | JEKA Jeugd | Willem II Youth | Free |
| 2013-07-01 | Frenkie de Jong | Willem II/RKC Y. | Willem II/RKC-17 | — |
| 2012-07-01 | Bilal Ould-Chikh | Willem II/RKC Y. | FC Twente Youth | — |