Dunshee cleared waivers Friday and was outrighted to Triple-A Gwinnett, David O'Brien of The Athletic reports.
Atlanta designated Dunshee for assignment Wednesday.
Atlanta optioned Dunshee to Triple-A Gwinnett on Friday.
Atlanta selected Dunshee's contract from Triple-A Gwinnett on Thursday.
Dunshee reported to minor-league spring training healthy after missing a large portion of the 2021 season due to a rib injury, Melissa Lockard of The Athletic reports.
Dunshee had Thoracic Outlet surgery in June, Mark Chiarelli of Baseball America reports.
Dunshee is part of the 60-man player pool that will report to the Athletics' summer camp, Martin Gallegos of MLB.com reports.