Josh Reddick (wrist) is expected to be placed on the disabled list prior to Wednesday's game. Reddick originally hurt the wrist when he crashed into a wall in foul territory on April 7, but discomfort has lingered over the past month. An MRI on Tuesday revealed only inflammation, but he was given a cortisone injection in hopes that it will get him over the hump. The A's plan to call up Daric Barton, which paves the way for Brandon Moss to move out to the outfield.