MLB Power Rankings: How long can Cardinals stay at the top?

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May 8, 2015; Philadelphia, PA, USA; New York Mets starting pitcher Matt Harvey (33) pitches during the sixth inning against the Philadelphia Phillies at Citizens Bank Park. The Phillies won the game 3-1. Mandatory Credit: John Geliebter-USA TODAY Sports
May 8, 2015; Philadelphia, PA, USA; New York Mets starting pitcher Matt Harvey (33) pitches during the sixth inning against the Philadelphia Phillies at Citizens Bank Park. The Phillies won the game 3-1. Mandatory Credit: John Geliebter-USA TODAY Sports

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