Tye St. Louis Cardinals have the second most World Series rings with 10.
Yankees with 27 world series titles
Whitey Ford has the most career World Series losses by a pitcher with 8.
Whitey Ford has the most career starts in the World Series with 22.
Bob Gibson holds the World Series record for most strikeouts by a pitcher in a World Series (35 in 1968) and most strikeouts by a pitcher in a single game (17 in Game 1 of the 1968 WS). He is tied for most games won by a pitcher in a World Series (3 in 1967).
The St. Louis Cardinals have the second most World Series titles with 10.
If you by rings mean world series rings, then it is Yankee great Yogi Berra, with 10 rings.
Yogi Berra with 10.