Guillermo Moscoso

Grading Friday’s waiver claims

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Royals claim RHP Guillermo Moscoso from Rockies and C Brett Hayes from Marlins Moscoso had a nice 3.38 ERA in 21 starts and two relief appearances for the A’s in 2011 before being sent to the Rockies in last winter’s Seth Smith deal. Like most everyone else on Colorado’s pitching staff, he was a bust [more]