BOWIE—In four seasons managing in the Orioles’ organization, Roberto Mercado has guided most of the Orioles’ top prospects toward the major leagues. Over the weekend, two of the Orioles’ best ...

What happened? In his major league debut, Samuel Basallo had a two-run single in four at-bats and was robbed of a three-run ...

In two days, the Orioles have added two of their two prospects to the major league roster. A day after outfielder Dylan ...