MLB Power Rankings 2015: All-Star Week Edition

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Jul 12, 2015; Cleveland, OH, USA; Oakland Athletics catcher Stephen Vogt (21) and starting pitcher Sonny Gray (54) celebrate after the Athletics beat the Cleveland Indians 2-0 at Progressive Field. Mandatory Credit: Ken Blaze-USA TODAY Sports

23. Oakland Athletics (41-48)

Manager Bob Melvin decided to go with a four-man rotation to begin the second half of the season. With Sonny Gray, why not just go with the one-man rotation?