Vallimont signed a minor-league contract with the Dodgers on Wednesday and reported to Triple-A Oklahoma City.
Vallimont was outrighted to Triple-A Columbus on Wednesday.
The Guardians designated Vallimont for assignment Monday.
The Orioles traded Vallimont to the Guardians on Thursday in exchange for cash considerations, Rich Dubroff of BaltimoreBaseball.com reports.
The Orioles designated Vallimont for assignment Wednesday, Andy Kostka of TheBaltimoreBanner.com reports.
Vallimont was optioned to Triple-A Nofolk on Tuesday, Rich Dubroff of BaltimoreBaseball.com reports.
The Orioles selected Vallimont's contract from Triple-A Norfolk on Saturday.
Vallimont cleared waivers and was outrighted to Triple-A Norfolk by the Orioles on Tuesday.
Vallimont was designated for assignment by the Orioles on Tuesday.
Vallimont was promoted from Double-A Bowie to Triple-A Norfolk on Monday.