Carlos Zambrano threw two scoreless innings and had five strikeouts Saturday in extended spring training.
Angels designated OF Scott Cousins for assignment.
Angels claimed INF Chris Nelson off waivers from the Yankees.
Giants recalled RHP Jean Machi from Triple-A Fresno.
Giants optioned 1B Brett Pill to Triple-A Fresno.
Orioles transferred 2B Brian Roberts from the 15-day disabled list to the 60-day disabled list.
Orioles placed OF Nolan Reimold on the 15-day disabled list, retroactive to May 12, with a right hamstring strain.
Reds recalled 1B Neftali Soto from Triple-A Louisville.