Here are this week's MLB power rankings, presented by the Thompson Automotive Group:
1. Boston Red Sox (70-31, No. 1 overall ranking last week)
2. Houston Astros (66-36, No. 2)
3. New York Yankees (63-34, No. 3)
4. Chicago Cubs (58-40, No. 4)
5. Los Angeles Dodgers (55-44, No. 8)
6. Seattle Mariners (60-40, No. 6)
7. Philadelphia Phillies (55-43, No. 7)
8. Milwaukee Brewers (56-45, No. 5)
9. Oakland Athletics (57-43, No. 9)
10. Colorado Rockies (53-46, No. 11)