The 2017–18 NBB Cup () was the 50th edition of the Netherlands' national basketball cup tournament. Donar was the defending champion. Donar successfully defended its title, after beating runners-up ZZ Leiden in the Final. The Final was played on 25 March 2018 in MartiniPlaza in Groningen.
Format In the first, second and third round teams from the Dutch second, third and fourth division participate. From the fourth round, teams from the Dutch Basketball League (DBL) enter the competition. Quarter- and semi-finals are played in a two-legged format. When a team form a tier lower than the DBL played a DBL team, one win is sufficient for the latter to advance to the next round.
Round and draw dates RoundDraw dateDatesFirst roundOctober 201714 October 2017Second round6 November 2017Third round25 November 2017Fourth round28 November 201713 December 2017–9 January 2018Quarter-finals21 December 2017 16 January–1 February 2018Semi-finals 1 February 2018 13 February–13 March 2018Final25 March 2018
Bracket
Fourth round
Quarter-finals First leg
Second leg
Semi-finals First leg
Second leg
Final
See also 2017–18 Dutch Basketball League
Notes
References