Willem II
—
- K. Boogaard
AZ AlkmaarLoan22 Jul 2026 
J. Slory
FeyenoordLoan6 Jul 2026- F. StamAZ AlkmaarTransfer30 Jun 2026
- F. StamAZ AlkmaarTransfer29 Jun 2026
C. Twigt
GO Ahead EaglesLoan2 Feb 2026
S. Bamba
VfL BochumLoan29 Aug 2025- S. BambaVfL BochumLoan28 Aug 2025
G. Besselink
TwenteLoan14 Aug 2025- F. StamAZ AlkmaarLoan14 Aug 2025
- G. BesselinkTwenteLoan13 Aug 2025
- T. Verheydt
Çorum FKFree Transfer8 Jul 2025 - D. HaenFeyenoordTransfer3 Jul 2025
D. Kaygin
Rapid ViennaLoan16 Jan 2025- E. Kehrer
Cercle Brugge—5 Jul 2024 
C. Sandra
Club Brugge KVLoan4 Jul 2024- M. de Waal
Ajax—12 Jul 2023 - J. BoschTwenteFree28 Jul 2022
- J. Smits
Bodo/Glimt—1 Jul 2022 - T. Lesquoy
Ararat-Armenia—1 Jul 2022 - T. OostingAZ Alkmaar—31 Jan 2022
R. Behounek
Wolfsberger ACFree agent30 Jun 2026- F. StamAZ AlkmaarReturn from loan29 Jun 2026
- G. BesselinkTwenteReturn from loan29 Jun 2026
- R. BehounekWolfsberger ACFree agent29 Jun 2026
- C. TwigtGO Ahead EaglesReturn from loan29 Jun 2026
- S. BambaVfL BochumReturn from loan29 Jun 2026
R. Nizet
Gaziantep FKFree Transfer12 Sept 2025- R. NizetGaziantep FKFree agent11 Sept 2025
- C. SandraClub Brugge KVBack from Loan1 Jul 2025
- D. KayginRapid Vienna—1 Jul 2025
- C. SandraClub Brugge KVReturn from loan29 Jun 2025
- D. KayginRapid ViennaReturn from loan29 Jun 2025
A. Ahmed Fatah
Estac TroyesReturn from loan29 Jun 2025- E. Bergström
Gornik ZabrzeFree27 Sept 2022 - A. Kampetsis
Panathinaikos—1 Jul 2022 
T. Wellenreuther
Anderlecht—1 Jul 2022- N. Michelis
AC Milan—1 Jul 2022 
K. Okyere Wriedt
Holstein Kiel€ 500K20 Jan 2022
V. PavlidisAZ Alkmaar—9 Jul 2021
A. Murić
Manchester City—1 Jul 2021