The Montreal Canadiens in the National Hockey League have 25 championships to lead all professional sports teams.
The NEW YORK YANKEES!!
Football = Sir Alex Ferguson
Id have to say the New York Yankees with 22
The pro sports team that has won the most championships are the Boston Celtics. They won eight consecutive championships from 1959 to 1966.
football, basketball and baseball.
the new york yankees have 27 world series wins