MLB Power Rankings 2015: Week 8 Detroit Tigers drop to No. 5

26 of 31

May 24, 2015; Detroit, MI, USA; Houston Astros relief pitcher Luke Gregerson (44) catcher Jason Castro (15) and designated hitter Evan Gattis (11) celebrate after the game against the Detroit Tigers at Comerica Park. Houston won 10-8. Mandatory Credit: Rick Osentoski-USA TODAY Sports

6. Houston Astros (29-16)

Six weeks and counting in first place.