MLB franchise histories
Thirty franchises · 2026 directory.
| Franchise | League | Division |
|---|---|---|
| Baltimore Orioles | AL | East |
| Boston Red Sox | AL | East |
| New York Yankees | AL | East |
| Tampa Bay Rays | AL | East |
| Toronto Blue Jays | AL | East |
| Chicago White Sox | AL | Central |
| Cleveland Guardians | AL | Central |
| Detroit Tigers | AL | Central |
| Kansas City Royals | AL | Central |
| Minnesota Twins | AL | Central |
| Athletics | AL | West |
| Houston Astros | AL | West |
| Los Angeles Angels | AL | West |
| Seattle Mariners | AL | West |
| Texas Rangers | AL | West |
| Atlanta Braves | NL | East |
| Miami Marlins | NL | East |
| New York Mets | NL | East |
| Philadelphia Phillies | NL | East |
| Washington Nationals | NL | East |
| Chicago Cubs | NL | Central |
| Cincinnati Reds | NL | Central |
| Milwaukee Brewers | NL | Central |
| Pittsburgh Pirates | NL | Central |
| St. Louis Cardinals | NL | Central |
| Arizona Diamondbacks | NL | West |
| Colorado Rockies | NL | West |
| Los Angeles Dodgers | NL | West |
| San Diego Padres | NL | West |
| San Francisco Giants | NL | West |