Adam Jones scored on a short fly ball as the Orioles beat the Minnesota Twins 3-2.
The Orioles acquired Alejandro De Aza, a 30-year-old outfielder from the Chicago White Sox for two minor league pitchers and also picked up infielder Kelly Johnson from Boston.
Wei-Yin Chen is back with the Orioles. He's scheduled to start on Sunday.
The Orioles outrighted infielder Cord Phelps and pitcher Suk-min Yoon to Norfolk. There are currently 38 players on the 40-man roster.