MLB Power Rankings: Detroit Tigers slip again

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Sep 7, 2015; St. Louis, MO, USA; Chicago Cubs relief pitcher Carls Edwards Jr. (6) pitches to a St. Louis Cardinals batter during the eighth inning at Busch Stadium. The Cubs defeated the Cardinals 9-0. Mandatory Credit: Jeff Curry-USA TODAY Sports

5. Chicago Cubs (79-57)

Another rookie? You have to be joking.