The Royals announced that they designated outfielder Mitch Maier for assignment (Twitter link). They recalled Nathan Adcock and Louis Coleman from Triple-A and optioned Vin Mazzaro to the minor leagues in corresponding moves. Kansas City now has two open spots on its 40-man roster.
Maier, 30, appeared in 32 games for the Royals this year, playing right and center field and pitching one scoreless inning. He posted a .172/.260/.313 batting line in 74 plate appearances. Maier's earning $865K as a first-time arbitration eligible player in 2012.