The Triple-A Norfolk Tides beat the Columbus Clippers, and the Double-A Bowie Baysox won against the Harrisburg Senators.
The Single-A Frederick Keys earned a shutout win over the Salem Red Sox, while the Single-A Delmarva Shorebirds made it a clean sweep for the four full-season affiliates in the Orioles' minor league system with a victory over the Kannapolis Intimidators.
Prior to today's game, relief pitcher Fredy Deza was transferred back to Bowie from the Tides. Also, Radhames Liz will start tomorrow night for Norfolk.
Baysox starting pitcher Sean Gleason (3-3) earned the win after allowing two runs and seven hits in seven innings. Relief pitcher Josh Perrault recorded the final four outs to earn his sixth save of the season for Bowie.
Center fielder Dave Krynzel and third baseman Jonathan Tucker each added an RBI for the Baysox.
Frederick Keys (A)
Score: Frederick Keys 6, Salem Red Sox 0 (Box score)
Recap: Starting pitcher Brian Matusz (4-2) scattered five hits in seven scoreless innings to lead the Keys over Salem, 6-0, in the series finale. The 22-year-old left-hander struck out four batters and issued one walk.
Frederick shortstop Pedro Florimon Jr. was 3-for-5 with a pair of two-run home runs, and second baseman Bobby Stevens added a solo shot.