Here are the opening-round pairings for all six state basketball tournaments. The girls’ tourneys run Thursday through Saturday. The boys’ tournaments will take place Thursday through Saturday, March 20-22.

Girls’ Tournaments

State AA at Rapid CIty

9 Sioux Falls Jefferson (12-9) vs. 1 O’Gorman (21-0), Noon

5 Spearfish (17-4) vs. 4 Rapid City Stevens (16-5), 1:45 p.m.

7 Pierre (13-8) vs. 2 Brandon Valley (19-2), 6 p.m.

6 Mitchell (14-7) vs. 3 Sioux Falls Washington (18-3), 7:45 p.m.

State A at Spearfish

8 Mount Vernon-Plankinton (19-4) vs. 1 Sioux Falls Christian (21-1), Noon

5 Mobridge-Pollock (18-3) vs. 4 Hamlin (19-3 1:45 p.m.

7 Sioux Valley (19-4) vs. 2 Dakota Valley (21-1), 6 p.m.

6 Wagner (17-5) vs. 3 Mahpiya Luta (22-0), 7:45 p.m.

State B at Huron

8 Deubrook Area (18-5) vs. 1 Centerville (23-0), Noon

5 Bennett County (21-2) vs. 4 Parkston (19-4), 1:45 p.m.

7 Dell Rapids St. Mary (17-6) vs. 2 Harding County (21-0), 6 p.m.

6 Sanborn Central-Woonsocket (20-3) vs. 3 Lyman (19-3), 7:45 p.m.

Boys’ Tournaments

State AA Tournament at Rapid City

8 Spearfish (14-7) vs. 1 Sioux Falls Lincoln (20-1), Noon

5 Huron (15-6) vs. 4 Mitchell (18-3), 1:45 p.m.

10 Sioux Falls Jefferson (10-10) vs. 2 Brandon Valley (18-3), 6 p.m.

6 O’Gorman (13-8) vs. 3 Harrisburg (18-3), 7:45 p.m.

State A at Sioux Falls

8 Groton (17-5) vs. 1 Sioux Falls Christian (21-1), Noon

5 Lennox (19-4) vs. 4 West Central (19-3), 1:45 p.m.

7 Hill City (19-4) vs. 2 Hamlin (20-2), 6 p.m.

6 Clark-Willow Lake (18-4) vs. 3 Rapid City Christian (20-2), 7:45 p.m.

State B at Aberdeen

8 Lyman (17-6) vs. 1 Castlewood (21-2), Noon

5 Wall (17-6) vs. 4 Wessington Springs (21-2), 1:45 p.m.

7 Aberdeen Christian (18-5) vs. 2 Dell Rapids St. Mary (22-1), 6 p.m.

6 Freeman (19-4) vs. 3 Viborg-Hurley (21-2), 7:45 p.m.