Most World Series Championships

27 — New York Yankees

10 — St. Louis Cardinals

9 — Oakland-Kansas City-Philadelphia Athletics

7 — Boston Red Sox

6 — Los Angeles-Brooklyn Dodgers

5 — Cincinnati Reds

5 — Pittsburgh Pirates

5 — San Francisco-New York Giants

4 — Detroit Tigers

3 — Atlanta-Milwaukee-Boston Braves

3 — Baltimore Orioles

3 — Chicago White Sox

2 — Minnesota Twins

2 — Chicago Cubs

2 — Cleveland Indians

2 — Florida Marlins

2 — New York Mets

2 — Toronto Blue Jays

2 — Philadelphia Phillies

1 — Arizona Diamondbacks

1 — Anaheim Angels

1 — Kansas City Royals

1 — Washington Senators