Dunshee cleared waivers Friday and was outrighted to Triple-A Gwinnett, David O'Brien of The Athletic reports.
Atlanta designated Dunshee for assignment Wednesday and after clearing waivers, the 29-year-old will return to Gwinnett. Dunshee has logged a 2.51 ERA across 32.1 innings at Triple-A but surrendered five runs in 2.1 innings during his MLB debut Aug. 8.