Most World Series Titles, By Team

Most World Series Titles

1. New York Yankees (AL)  27   
2. St. Louis Cardinals (NL)  10   
3. [Philadelphia/Kansas City] Oakland Athletics (AL)  9   
4. Boston Red Sox  (AL)  7  
5. [Brooklyn] Los Angeles Dodgers (NL)  6  
6. Cincinnati Reds (NL)  5  
6. Pittsburgh Pirates (NL)  5  
6. [New York] San Francisco Giants (NL)  5
9. Detroit Tigers (AL)  4
10. Chicago White Sox (AL)  3
10. [Boston/Milwaukee] Atlanta Braves (NL)  3
10. [Washington Senators] Minnesota Twins (AL)  3
10. [St. Louis Browns] Baltimore Orioles (AL)  3
10. Philadelphia Phillies (NL)  3
15. Cleveland Indians (AL)  2
15. Chicago Cubs (NL)  2
15. Florida Marlins (NL,1993) * 2
15. Toronto Blue Jays (AL,1977) *  2
15. New York Mets (NL,1962) *  2
20. Kansas City Royals (AL, 1969) *  1
20. [Los Angeles/California/Anaheim] Los Angeles Angels of Anaheim (AL, 1961) * 1
20. Arizona Diamondbacks (NL, 1998) *  1

* Denotes Expansion Teams

Most World Series Appearances

1. New York Yankees (AL) 40 
2. [Brooklyn] Los Angeles Dodgers (NL)  18 
3. St. Louis Cardinals (NL) 17  
3. [New York] San Francisco Giants (NL) 17
5. [Philadelphia/Kansas City] Oakland Athletics (AL) 14 
6. Boston Red Sox [Americans] (AL) 11 
7. Detroit Tigers (AL) 10 
7. Chicago Cubs (NL) 10 
9. Cincinnati Reds (NL) 9 
10. [Boston/Milwaukee] Atlanta Braves (NL) 9 
11. Pittsburgh Pirates (NL) 7  
11. [St. Louis Browns] Baltimore Orioles (AL) 7  
11. Philadelphia Phillies (NL) 7 
14. [Washington Senators] Minnesota Twins (AL) 6 
15. Chicago White Sox (AL) 5  
16. Cleveland Indians (AL) 5 
17. New York Mets (NL,1962) * 4 
18. Florida Marlins (NL,1993) * 2 
18. Toronto Blue Jays (AL,1977) * 2 
18. Kansas City Royals (AL, 1969) * 2
18. San Diego Padres (NL, 1969) * 2
22. [Los Angeles/California/Anaheim]Los Angeles Angels of Anaheim (AL, 1961) * 1 
22. Arizona Diamondbacks (NL, 1998) * 1
22. Houston Astros [Colt 45s] (NL, 1962) * 1
22. Colorado Rockies (NL, 1993) * 1
22.  [Seattle Pilots] Milwaukee Brewers (AL 1969; NL 1998)  * 1
22.  Tampa Bay Rays [Devil Rays] (AL,1998) * 1
28.  [Washington Senators] Texas Rangers (AL,1961) * 0
28.  [Montreal Expos] Washington Nationals (NL,1969) * 0
28.  Seattle Mariners (AL,1977) * 0

* Denotes Expansion Teams

World Series data from Wikipedia