The Orioles have made the following roster moves:
- Selected the contract of RHP Chris Vallimont from Triple-A Norfolk. He will wear No. 75 and his first appearance will be his Major League debut.
- Optioned LHP Bruce Zimmermann to Triple-A Norfolk.
- Transferred RHP Mychal Givens to the 60-day Injured List with right shoulder inflammation.
The Orioles’ 40-man roster currently has 40 players.