Stewart (undisclosed) got the start Thursday and finished with 18 points (7-10 FG, 2-3 3Pt, 2-2 FT), four rebounds, four assists and a steal in 34 minutes.
Stewart suffered an undisclosed injury in last Thursday's win over Denver and did not return after only playing 12 minutes, Eric Bean of the Press and Dakotan reports. His status for Thursday is up in the air.
Plitzuweit had a career-high 37 points (14-23 FG, 5-10 3Pt, 4-4 FT) to go along with eight assists and three rebounds across 38 minutes in Saturday's 97-93 victory over Omaha.
South Dakota coach Todd Lee said Tuesday that Heiman was granted a waiver from the NCAA that will allow him to compete immediately for the Coyotes, Jeff Goodman of WatchStadium.com reports.
Mooney equaled his career high with 30 points (12-24 FG, 3-8 3Pt, 3-4 FT) to go with four steals in the upset loss to South Dakota State on Monday in the Summit League tournament.
Norris scored 19 points and produced two rebounds, a team-high tying four assists and a steal in 27 minutes playing time off the bench Tuesday as South Dakota edged out UMKC 79-70 at home in Vermillion.