*In parenthesis is the team's decrease in team ERA since August 17th.
1. Milwaukee- (-.21)
2. Oakland- (-.18)
3. NY Mets- (-.16)
4. Chi Cubs- (-.13)
5. Detroit- (-.12)
6. Pittsburgh- (-.11)
7. Tampa Bay- (-.1)
8. Baltimore- (-.07)
9. Arizona- (-.06)
10. NY Yankees- (-.06)
11. Cincinnati- (-.03)
12. LA Dodgers- (-.03)
13. Miami- (-.02)
14. Minnesota- (-.02)
15. Kansas City- (-.01)
16. Seattle- (0)
17. Toronto- (.06)
18. SF Giants- (.07)
19. Philadelphia- (.08)
20. San Diego- (.1)
21. Colorado- (.11)
22. Washington- (.11)
23. Atlanta- (.12)
24. Cleveland- (.16)
25. LA Angels- (.17)
26. Houston- (.18)
27. St. Louis- (.19)
28. Boston- (.24)
29. Texas- (.34)
30. Chi Sox- (.35)