Chicago White Sox
Claimed LHP Ryan Wing off waivers from the Texas Rangers and optioned him to Class-A Winston-Salem. Placed LHP Damaso Marte on 15-day disabled list, retroactive to June 27, with an inflamed left trapezius and recalled LHP Kevin Walker from Triple-A Charlotte.
Florida Marlins
Activated RHP Josh Beckett from the 15-day disabled list and optioned RHP John Riedling to Triple-A Albuquerque.
New York Yankees
Designated RHP Paul Quantrill and LHP Mike Stanton for assignment; recalled Bubba Crosby and purchased contract of LHP Wayne Franklin from Triple-A Columbus.
Pittsburgh Pirates
Optioned OF Nate McLouth to Triple-A Indianapolis and purchased the contract of LHP Zach Duke from Indianapolis; unconditionally released RHP Bobby Bradley.
San Diego Padres
Signed RHP Pedro Astacio to a Minor League contract; Sent INF Corey Smith outright to Double-A Mobile.
San Francisco Giants
Placed RHP LaTroy Hawkins on rehabilitation assignment at Triple-A Fresno.
Texas Rangers
Activated LHP Erasmo Ramirez from the 15-day disabled list and optioned him to Triple-A Oklahoma.
Washington Nationals
Optioned RHP Travis Hughes to Triple-A New Orleans and placed OF Ryan Church on the 15-day disabled list, retroactive to June 23, with a ligament sprain in his right rib cage.