The Donovan Index identifies the most successful franchises in individual sports.
Baseball Top 10: (By DI score for teams with at least two World Series championships since 1903.)
| Team | Logo | CPS | Score |
| 1. New York Yankees |  |
27/526/104 | 5.06 |
| 2. Miami Marlins |  |
2/58/24 | 2.42 |
| 3. Oakland Athletics |  |
4/98/49 | 2.00 |
| 4. St. Louis Cardinals |  |
11/222/117 | 1.90 |
| 5. Los Angeles Dodgers |  |
5/108/59 | 1.83 |
| 6. Philadelphia Athletics* |  |
6/88/54 | 1.63 |
| 7. San Francisco Giants |  |
3/90/59 | 1.53 |
| 8. New York Giants* |  |
8/104/73 | 1.42 |
| 9. Boston Red Sox |  |
7/154/109 | 1.41 |
| 10. Toronto Blue Jays |  |
2/54/40 | 1.35 |
