Atlanta Braves
Placed LHP Mike Hampton on the 15-day disabled list with a back injury.
Baltimore Orioles
Placed RHP Daniel Cabrera on the 15-day disabled list with a lower back strain, retroactive to Aug. 17, and recalled RHP Chris Ray from Double-A Bowie.
Boston Red Sox
Activated OF Trot Nixon from the 15-day disabled list; Optioned LHP Lenny DiNardo to Triple-A Pawtucket.
Cleveland Indians
Optioned RHP Andrew Brown to Triple-A Buffalo and recalled LHP Brian Tallet from Triple-A Buffalo.
Los Angeles Angels
Activated INF Robb Quinlan from the 15-day disabled list.
Los Angeles Dodgers
Recalled RHP Franquelis Osoria from Triple-A Las Vegas.
New York Mets
Activated RHP Steve Trachsel from the 60-day disabled list; designated RHP Danny Graves for assignment.
Washington Nationals
Placed RHP Ryan Drese on the 15-day disabled list, retroactive to Aug. 19 and recalled RHP Travis Hughes from Triple-A New Orleans.