Perdomo (elbow) signed a minor-league deal with the Brewers on Wednesday, Jesse Sanchez of MLB.com reports.
The Padres released Perdomo (elbow) on Monday.
Perdomo (elbow) was designated for assignment by the Padres on Friday.
Perdomo underwent Tommy John surgery last week, Dennis Lin of The Athletic reports.
Perdomo was optioned to the alternate training site Saturday.
Perdomo (forearm) was reinstated from the 10-day injured list Friday.
Perdomo was placed on the 10-day injured list with right forearm inflammation Friday.
Perdomo was recalled from the Padres' alternate training site Friday.
Perdomo was optioned to the Padres' alternate training site Tuesday.
Perdomo didn't factor into the decision in Monday's contest between the Padres and the Dodgers. He allowed one run on two hits and one walk across one inning.