Arizona activates Jason Kubel from the disabled list.
Atlanta places Luis Ayala on the fifteen-day disabled list due to anxiety disorder.
Baltimore organization sends Rob Delaney from AAA Norfolk to AA Bowie, then trades him to the Angels for Chris Snyder. The Angels assign him to AAA Salt Lake.
Boston organization sends Craig Breslow from AA Portland to AAA Pawtucket on a rehab assignment.
Cubs send Matt Garza to AA Tennessee on a rehab assignment.
Cubs organization (AAA Iowa) places Darnell McDonald on the seven-day disabled list with a sprained left thumb.
Cincinnati organization sends Ray Chang from AA Pensacola to AAA Louisville for a couple of days, then sends him back to AA Pensacola.
Colorado organization promotes Brett Jacobson from short-season Tri-City to AAA Colorado Springs.
El Paso of the American Association signs Deinys Suarez.
Florence of the Frontier League signs Marty Popham.
Philadelphia activates Delmon Young from the disabled list.
San Francisco places Jose Mijares on the bereavement list.
Southern Maryland of the Atlanic League releases Deinys Suarez.
Veracruz of the Mexican League signs Randy Ruiz.
Washington activates Wilson Ramos from the disabled list.
Washington organization promotes Erik Komatsu from AA Harrisburg to AAA Syracuse.