The Doosan Bears of the Korea Baseball Organization signed Irvin to a one-year, $1 million contract Friday, Jee-ho Yoo of the Yonhap News Agency reports.
The Twins designated Irvin for assignment Wednesday.
The Twins claimed Irvin off waivers from the Orioles on Monday, Dan Hayes of The Athletic reports.
The Orioles designated Irvin for assignment Sunday.
Irvin allowed two runs on five hits and two walks while striking out three over 4.1 innings Tuesday against the Dodgers. He did not factor into the decision.
Irvin didn't factor into the decision in Tuesday's 4-3 loss to the Mets, allowing two runs on five hits and two walks over 4.1 innings. He struck out two.
The Orioles selected Irvin's contract from Triple-A Norfolk on Wednesday, Roch Kubatko of MASNSports.com reports.
The Orioles designated Irvin for assignment Tuesday, Andy Kostka of TheBaltimoreBanner.com reports.
Manager Brandon Hyde said Wednesday that Irvin will pitch out of the bullpen going forward, Andy Kostka of TheBaltimoreBanner.com reports.
Irvin (6-5) took the loss against the Rangers on Sunday, allowing five runs on five hits and two walks while striking out two over 3.2 innings.