After a slow start to the season which saw the club fall to 15th position in the Eerste Divisie, with only one win in four games, culminating in a 4–1 loss to arch-rival NAC Breda, manager Reinier Robbemond was fired by the club on 5 September 2023.
[1] On 16 September 2023, the club introduced Peter Maes as their new head coach, succeeding Robbemond.
The run of good play continued under Maes and on Matchday 37 late substitute Michael de Leeuw scored in the 93rd minute to earn a 1-1 draw on the road against FC Dordrecht.
[4] To finish off the season, on the final match day, Willem II came back from a 0-2 deficit to win 3-2 on a stoppage-time goal by midfielder Ringo Meerveld to secure the Eerste Divisie championship.
[5] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.