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
The Pittsburgh Steelers have the most with 6 rings.
the celtics
Saints
If you by rings mean world series rings, then it is Yankee great Yogi Berra, with 10 rings.
Who has the most Superbowl rings
As a player, that is Yogi Berra of the New York Yankees with 10.
Boston celtics
Boston Celtics
17
Pittsburgh stellers
The Pittsburg Steelers have the most with 6.
team celtics player Bill Russell