Orioles sent LHP Pedro Viola outright to Triple-A Norfolk.
Orioles designated LHP Pedro Viola for assignment.
Orioles optioned LHP Pedro Viola to Double-A Bowie.
Orioles recalled LHP Pedro Viola from Double-A Bowie.
Orioles recalled LHP Pedro Viola from Triple-A Norfolk.
The Orioles are likely to recall Pedro Viola from Triple-A Norfolk to take Brian Matusz's spot on the roster.
Pedro Viola will join the Orioles Friday.
The Orioles are bringing in left-handed reliever Pedro Viola to join them in Oakland.
Orioles optioned LHPs Pedro Viola and Troy Patton, RHP Chorye Spoone and SS Pedro Florimon Jr. to Triple-A Norfolk.
The Orioles are expected to call up left-hander Pedro Viola on Tuesday.