Which NBA Team has won the most championships?
The Boston celtics have won more championships than any other team in Nba history (17) , but the lakers aren't too far away with 14. literally half of the 62 nba championships ever won by these 2 teams. The 2 teams have played each other in 11 different nba finals, the Boston celtics are 9-2 in these cases.
no nba team ever won the world series --------------------- Assuming that the question is actually "What team has won the most NBA Championships", the answer is the Boston Celtics with 16. No one else is in double digits (unless you add the 9 by the LA Lakers to the 6 of their predecessor team, the Minneapolis Lakers).