 During the 2008 and 2009 seasons Bosley served as an assistant coach and then as the head coach for the baseball team at the now defunct Bethany University in Scotts Valley, California.Bosley was announced on June 24, 2009, as the head coach at Southwestern College in Phoenix, Arizona.After one season at Southwestern, Bosley accepted the hitting coach vacancy for the most recent American League champion, the Texas Rangers on November 23, 2010.