| Team Name | Since | Division Titles | Pennants | World Series Titles |
| Arizona Diamondbacks | 1998 | 5 | 1 | 1 |
| Atlanta Braves | 1876 | 22 | 18 | 4 |
| Baltimore Orioles | 1901 | 9 | 7 | 3 |
| Boston Red Sox | 1901 | 10 | 14 | 9 |
| Chicago Cubs | 1876 | 8 | 17 | 3 |
| Chicago White Sox | 1901 | 6 | 6 | 3 |
| Cincinnati Reds | 1882 | 10 | 10 | 5 |
| Cleveland Indians | 1901 | 11 | 6 | 2 |
| Colorado Rockies | 1993 | 0 | 1 | 0 |
| Detroit Tigers | 1901 | 7 | 11 | 4 |
| Florida Marlins | 1993 | 0 | 2 | 2 |
| Houston Astros | 1962 | 12 | 5 | 2 |
| Kansas City Royals | 1969 | 8 | 4 | 2 |
| Los Angeles Angels of Anaheim | 1961 | 9 | 1 | 1 |
| Los Angeles Dodgers | 1884 | 20 | 25 | 7 |
| Milwaukee Brewers | 1969 | 5 | 1 | 0 |
| Minnesota Twins | 1901 | 12 | 6 | 3 |
| New York Mets | 1962 | 6 | 5 | 2 |
| New York Yankees | 1901 | 20 | 40 | 27 |
| Oakland Athletics | 1901 | 17 | 15 | 9 |
| Philadelphia Phillies | 1883 | 12 | 8 | 2 |
| Pittsburgh Pirates | 1882 | 9 | 9 | 5 |
| San Diego Padres | 1969 | 5 | 2 | 0 |
| San Francisco Giants | 1883 | 9 | 23 | 10 |
| Seattle Mariners | 1977 | 3 | 0 | 0 |
| St. Louis Cardinals | 1882 | 15 | 23 | 12 |
| Tampa Bay Rays | 1998 | 4 | 2 | 0 |
| Texas Rangers | 1961 | 7 | 2 | 0 |
| Toronto Blue Jays | 1977 | 6 | 2 | 2 |
| Washington Nationals | 1969 | 5 | 1 | 1 |