*In parenthesis is the decrease in the team's Earned Run Average since May 28th.
1. Oakland- (-.73)
2. Miami- (-.41)
3. Chi Cubs- (-.37)
4. Chi Sox- (-.37)
5. Philadelphia- (-.31)
6. Boston- (-.3)
7. San Diego- (-.16)
8. Milwaukee- (-.14)
9. LA Angels- (-.13)
10. Tampa Bay- (-.12)
11. Detroit- (-.09)
12. Toronto- (-.09)
13. NY Mets- (-.07)
14. Arizona- (-.06)
15. Kansas City- (-.05)
16. NY Yankees- (-.05)
17. SF Giants- (-.04)
18. Cleveland- (.06)
19. Texas- (.08)
20. Baltimore- (.12)
21. Cincinnati- (.14)
22. Atlanta- (.15)
23. LA Dodgers- (.15)
24. St. Louis- (.17)
25. Washington- (.2)
26. Minnesota- (.21)
27. Seattle- (.27)
28. Houston- (.38)
29. Pittsburgh- (.46)
30. Colorado- (.59)