The Orioles Jake Rill of MLB.com Avila on Monday.
The Orioles designated Avila for assignment Wednesday.
Avila (undisclosed) was claimed off release waivers by the Orioles before being optioned to Triple-A Norfolk and placed on the minor-league 7-day injured list Monday, Roch Kubatko of MASNSports.com reports.
The Giants released Avila (undisclosed) on Sunday.
The Giants optioned Avila to Triple-A Sacramento on Sunday.
Avila (1-0) allowed a run on one hit and one walk while striking out four over two innings to earn the win Friday over the Mets.
The Giants recalled Avila from Double-A Richmond on Thursday, Alex Pavlovic of NBC Sports Bay Area reports.
The Giants optioned Avila to Double-A Richmond on Wednesday, Alex Pavlovic of NBC Sports Bay Area reports.
The Giants optioned Avila to Triple-A Sacramento on Monday.
The Giants selected Avila's contract from Triple-A Sacramento on Monday, Maria I. Guardado of MLB.com reports.