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

1. Oakland	2.71
2. New York	1.74
3. Pittsburgh	1.45
4. Dallas	1.41
5. Los Angeles	1.39
6. Baltimore	1.31
7. Boston	1.25
8. Toronto	1.10
9. Cleveland	0.96
10. Philadelphia	0.88
11. St. Louis	0.77
12. Seattle	0.74
13. Minneapolis	0.71
14. Cincinnati	0.70

15. Houston	0.69
16. Milwaukee	0.69
17. Detroit	0.68
18. Chicago	0.61
19. Kansas City	0.43
20. Washington	0.42
21. San Francisco	0.41
22. Buffalo	0.29
23. Brooklyn	0.22
24. San Diego	0.16
25. New Jersey	0.00
26. Denver	0.00
27. Atlanta	0.00

Championships

|Appearances

|Percentage

|Drought