Mann will come off the bench for Friday's game against the Heat, Joe Mussatto of The Oklahoman reports.
Mann is set to come off the bench for the first time since Feb. 24 as Aleksej Pokusevski replaces him in the starting five Friday. The 20-year-old is averaging 9.4 points, 2.6 rebounds and 1.5 assists across 22.0 minutes per game this season.