Arizona Diamondbacks
Optioned RHP Mike Koplove to Triple-A Tucson and recalled RHP Edgar Gonzalez from Triple-A Tucson.
Cincinnati Reds
Activated RHP Luke Hudson from the 15-day disabled list and optioned RHP Elizardo Ramirez to Triple-A Louisville.
Detroit Tigers
Reinstated RHP Fernando Rodney from Triple-A Toledo.
Milwaukee Brewers
RHP Gary Glover has cleared waivers and accepted his assignment to Triple-A Nashville.
Oakland Athletics
Recalled OF Matt Watson from Triple-A Sacramento and optioned OF Charles Thomas to Sacramento.
Philadelphia Phillies
Designated RHP Amaury Telemaco for assignment.
San Diego Padres
Acquired nonroster SS Wilson Valdez from the Mariners for nonroster RHP Michael Bumstead and nonroster RHP R.D. Spiehs.
Seattle Mariners
Acquired RHP Mike Bumstead and RHP R.D. Spiehs from the San Diego Padres in exchange for SS Wilson Valdez.
Washington Nationals
Outrighted LHP C.J. Nitkowski to Triple-A New Orleans and selected the contract of IF Rick Short from Triple-A New Orleans; Activated OF Jeffrey Hammonds from the 15-day disabled list and optioned him to Triple-A New Orleans.