23
Many teams have won 0 national championships.
7
There are 32 teams.
11.
14
the LA lakers have 16 NBA Championships out of a 31 attempts.
Alabama does!
3
two, 2002 and 2005
Boston Celtics with 17 championships.
None. Since the expansion to 16 teams.
The Boston Celtics currently have the most with 17 championships,while the Lakers are right behind them with 15.