For the 2014–15 season, the competition contained 36 teams at the group stage. There were 6 groups, each containing 6 teams. The 36 teams consisted of the 7 teams that were eliminated in the 2014–15 Euroleague season qualification rounds, and 29 teams that qualified directly to the 2014–15 EuroCup, either through 2013–14 season results, or through wild cards. The top four teams from each of the Regular Season groups with the eight EuroLeague clubs that did not qualify for the EuroLeague Top 16 phase qualified to join the Last 32 stage. For the 2015–16 season, the competition contained 36 clubs automatically entered into the Regular Season and the eight EuroLeague clubs that did not qualify for the EuroLeague Top 16 phase qualified to join the Last 32 stage.