All games will be played Thursday, Oct. 31. Times and locations are to be determined.
Class 11AAA
No. 8 Watertown (2-7) at No. 1 Sioux Falls Roosevelt (8-1)
No. 7 Sioux Falls Washington (3-6) at No. 2 Sioux Falls Lincoln (8-1)
No. 6 Rapid City Stevens (3-6) at No. 3 Brandon Valley (7-2)
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No. 5 Harrisburg (5-4) at No. 4 Sioux Falls O'Gorman (7-2)
Class 11AA
No. 8 Spearfish (0-9) at No. 1 Pierre (9-0)
No. 7 Douglas (1-8) at No. 2 Brookings (8-1)
No. 6 Yankton (3-6) at No. 3 Huron (5-4)
No. 5 Mitchell (4-5) at No. 4 Sturgis (4-5)
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Class 11A
No. 8 West Central (3-6) at No. 1 Dell Rapids (9-0)
No. 7 Tri-Valley (5-4) at No. 2 Tea Area (7-2)
No. 6 Dakota Valley (6-3) at No. 3 Canton (7-2)
No. 5 Madison (5-4) at No. 4 Lennox (5-4)
Class 11B
No. 8 Sioux Valley (6-3) at No. 1 Bridgewater-Emery/Ethan (9-0)
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No. 5 McCook Central/Montrose (8-1) at No. 4 Mobridge-Pollock (8-1)
No. 6 Mount Vernon/Plankinton (7-2) at No. 3 Webster Area (9-0)
No. 7 St. Thomas More (8-1) at No. 2 Winner (9-0)
Class 9AA
No. 8 Platte-Geddes (4-5) at No. 1 Viborg-Hurley (9-0)
No. 5 Hamlin (7-2) at No. 4 Lemmon/McIntosh (8-1)
No. 6 Baltic (6-3) at No. 3 Deuel (8-1)
No. 7 Jones County/White River (5-4) at No. 2 Bon Homme (8-1)
Class 9A
No. 8 Burke (7-2) at No. 1 Britton-Hecla (8-0)
No. 5 Howard (8-1) at No. 4 Gregory (8-1)
No. 6 Wall (7-2) at No. 3 Canistota/Freeman (8-1)
No. 7 Warner (7-2) at No. 2 Sully Buttes (9-0)
Class 9B
No. 8 Irene-Wakonda (4-5) at No. 1 Colman-Egan (9-0)
No. 5 Scotland (6-3) at No. 4 Wolsey-Wessington (7-2)
No. 6 Herreid/Selby Area (7-2) at No. 3 Dell Rapids St. Mary (8-1)
No. 7 Kadoka Area (4-5) at No. 2 Harding County (8-1)