Here are the Class A and Class B boys’ basketball SoDak 16 matchups for Tuesday:

Class A So Dak 16 matchups

16 Miller (13-9) vs. 1 Dakota Valley (22-0), 7 p.m. in Harrisburg

15 McLaughlin (12-8) vs. 2 St. Thomas More (19-2), 6 p.m. in Wall

14 Hanson (15-7) vs. 3 Sioux Falls Christian (18-4), 7 p.m. in Madison

13 Groton (16-5) vs. 4 Sioux Valley (20-2), 7 p.m. in Watertown

12 Madison (14-8) vs. 5 Hamlin (18-3), 7 p.m. in Huron

11 Hot Springs (18-4) vs. 6 Winner (21-1), 6 p.m. in Chamberlain

10 Pine Ridge (18-3) vs. 7 Mount Vernon-Plankinton (17-5), 6:30 p.m. in Pierre

9 Waubay-Summit (19-3) vs. 8 Elk Point-Jefferson (16-5), 5:30 p.m. in Madison

Class B So Dak 16 matchups

16 Irene-Wakonda (11-11) vs. 1 Lower Brule (19-3), 6 p.m. at Corn Palace in Mitchell

15 Ipswich (15-6) vs. 2 Aberdeen Christian (20-2), 6 p.m. at Golden Eagles Arena in Aberdeen

14 Crazy Horse (17-4) vs. 3 De Smet (19-3), 5:30 p.m. in Huron

13 Northwestern (17-5) vs. 4 Faith (21-1), 6 p.m. MST in Timber Lake

12 Howard (16-6) vs. 5 White River (18-4), 7 p.m. at Fort Pierre

11 Wessington Springs (16-6) vs. 6 Viborg-Hurley (19-3), 7 p.m. in Salem

10 Gregory (16-6) vs. 7 Ethan (19-3), 7:30 p.m. at Corn Palace in Mitchell

9 Harding County (18-4) vs. 8 Castlewood (17-5), 5:30 p.m. at Fort Pierre