MLB Power Rankings: Detroit Tigers holding steady at No. 19

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Aug 12, 2015; St. Louis, MO, USA; St. Louis Cardinals starting pitcher Michael Wacha (52) throws the ball against the Pittsburgh Pirates during the first inning at Busch Stadium. Mandatory Credit: Jeff Curry-USA TODAY Sports

1. St. Louis Cardinals (75-42)

The Cardinals starting rotations has a 2.76 ERA … think about that for a second. St. Louis’ entire starting pitching staff has posted an ERA well below 3.00.

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