The Orioles have made the following roster moves:

• Selected the contract of OF Colton Cowser from Triple-A Norfolk. He will wear No. 17 and his first appearance will be his Major League debut.
• Selected the contract of RHP Eduard Bazardo from Triple-A Norfolk. He will wear No. 67.
• Optioned OF Ryan McKenna to Triple-A Norfolk after yesterday’s game.
• Designated C Anthony Bemboom for assignment.
• Designated RHP Chris Vallimont for assignment.

The Orioles’ 40-man roster currently has 40 players.