Diamondbacks: Optioned P Bob Wolcott to Triple-A Tucson. Recalled P Bobby Chouinard from Tucson.
Rangers: Placed P Darren Oliver (strained muscle in back of left shoulder) on 15-day DL, retroactive to June 11. Purchased contract of C Rick Wrona from Triple-A Oklahoma City. Moved OF Geronimo Cruz from extended spring training to Single-A Savannah.