Championship wins ranked by team — view MLB seasons
| Rank | Team | Wins |
|---|---|---|
| #1 | New York Yankees | 27 |
| #2 | St Louis Cardinals | 11 |
| #3 | Los Angeles Dodgers | 8 |
| tie | Boston Red Sox | 8 |
| #4 | New York Giants | 5 |
| tie | Cincinnati Reds | 5 |
| tie | Philadelphia Athletics | 5 |
| tie | Pittsburgh Pirates | 5 |
| #5 | Oakland Athletics | 4 |
| tie | Detroit Tigers | 4 |
| #6 | Chicago Cubs | 3 |
| tie | Chicago White Sox | 3 |
| tie | San Francisco Giants | 3 |
| tie | Baltimore Orioles | 3 |
| #7 | Toronto Blue Jays | 2 |
| tie | Cleveland Indians | 2 |
| tie | Houston Astros | 2 |
| tie | New York Mets | 2 |
| tie | Philadelphia Phillies | 2 |
| tie | Kansas City Royals | 2 |
| tie | Minnesota Twins | 2 |
| tie | Atlanta Braves | 2 |
| tie | Florida Marlins | 2 |
| #8 | Anaheim Angels | 1 |
| tie | Washington Nationals | 1 |
| tie | Texas Rangers | 1 |
| tie | Arizona Diamondbacks | 1 |
| tie | Boston Pilgrims | 1 |
| tie | Milwaukee Braves | 1 |
| tie | Brooklyn Dodgers | 1 |
| tie | Washington Senators | 1 |
| tie | Boston Braves | 1 |