Division I (Cities with teams in at least three qualifying leagues in past 100 years. Icons show current champions.)

1. Oakland	1.81
2. New York	1.81
3. Dallas	1.62
4. Los Angeles	1.60
5. Baltimore	1.54
6. San Francisco	1.32
7. Pittsburgh	1.26
8. Denver	1.22
9. Miami	1.18
10. Toronto	1.15
11. New Jersey	1.15
12. Boston	1.10
13. Detroit	0.95
14. Chicago	0.93
15. St. Louis	0.86
16. Houston	0.85

17. Minneapolis	0.77
18. Philadelphia	0.74
19. Washington	0.73
20. Cleveland	0.71
21. Cincinnati	0.70
22. Indianapolis	0.52
23. Kansas City	0.52
24. Milwaukee	0.39
25. Seattle	0.29
26. Atlanta	0.25
27. Brooklyn	0.22
28. Buffalo	0.17
29. San Diego	0.09
30. Tampa Bay	0.00
31. Anaheim	0.00
32. Phoenix	0.00

Championships

|Appearances

|Percentage

|Drought