The Montreal Canadiens in the National Hockey League have 25 championships to lead all professional sports teams.
If by "rings" you mean championships, the New York Yankees have 27 World Series championships and 40 AL Pennants... The most in all professional sports in North America
Football = Sir Alex Ferguson
In Spain, Real Madrid have won 32 La Liga championships. In North America, the New York Yankees have won 27 MLB championships and the Montreal Canadiens have won 24 NHL championships.
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.
the new york yankees have 27 world series wins
The Boston Celtics' streak of 8 consecutive NBA championships is the longest streak of consecutive championships in U.S. professional sports history