The 2018 BBL-Pokal was the 51st season of the German Basketball Cup, the domestic cup competition of the Basketball Bundesliga (BBL).

On 6 June 2017, it was announced that the Top Four would be held at the Arena Ulm/Neu-Ulm in Ulm, which gained ratiopharm Ulm automatic qualification.

[1] The other six participating teams were selected through the standings in the 2017–18 Basketball Bundesliga.

[2] ratiopharm Ulm qualified directly as the hosts of the tournament.

The draw for the qualifying rounds was held on 7 January 2018.