The Montreal Canadiens won the most championships in the NHL.
This year, both the Pittsburgh Steelers (NFL) and the Pittsburgh Penguins (NHL) won their championships. It was the first time both an NFL and an NHL team won from the same city.
The Boston Celtics won the most NBA championships. They won 17 NBA Titles (
Detroit Red Wings
Oklahoma
The Montreal Canadiens have won the most games in the playoffs in NHL history.
The Boston Celtics won the most NBA titles with 17 championships. The Lakers have the second most with 16 championships.
The Boston Celtics have won the most NBA championships in history, with a total of 17 titles.
The team with the second most Stanley Cups is the Detroit Red Wings, with 11,although they haven't won a championship since 2008 Detroit Red Wings - Second - 11 cup championships. Toronto Maple Leafs - Third - 11 cup championships.
Chicago blackhawks
The Montreal Canadiens with 24 (23 during the NHL era, and 1 win predates the NHL) are the winningest team in the NHL. The second most have been won by the Toronto Maple Leafs with 13, although they have not won since 1967.....
real Madrid has won the most with 9 championships