Class 9AA

No. 16 Elkton-Lake Benton (3-5) at No. 1 Hanson (7-1)

No. 15 Bon Homme (3-5) at No. 2 Parkston (6-2)

No. 14 Lemmon/McIntosh (4-4) at No. 3 Ipswich (7-1)

No. 13 Stanley County (5-4) at No. 4 Lyman (7-1)

No. 12 Leola-Frederick Area (4-4) at No. 5 Timber Lake (7-1)

No. 11 Canistota/Freeman (4-4) at No. 6 Florence-Henry (7-1)

No. 10 Garretson (4-4) at No. 7 Hamlin (7-2)

No. 9 Platte-Geddes (6-2) at No. 8 Chester Area (6-2)

Class 9A

No. 16 Northwestern (2-6) at No. 1 Herreid/Selby Area (9-0)

No. 15 Kimball/White Lake (2-6) at No. 2 Howard (8-0)

No. 14 North Central (3-6) at No. 3 Wall (8-0)

No. 13 Britton-Hecla (3-5) at No. 4 De Smet (8-0)

No. 12 Philip (3-5) at No. 5 Warner (5-3)

No. 11 Burke (5-3) at No. 6 Gregory (5-3)

No. 10 Oldham-Ramona/Rutland (4-4) at No. 7 Wolsey-Wessington (5-3)

No. 9 Castlewood (5-3) at No. 8 Kadoka Area (5-3)

Class 9B

No. 16 Estelline/Hendricks (1-7) at No. 1 Avon (8-0)

No. 15 Colome (1-7) at No. 2 Faulkton Area (6-2)

No. 14 Jones County (1-7) at No. 3 Potter County (7-2)

No. 13 Langford Area (1-7) at No. 4 Gayville-Volin (5-2)

No. 12 Corsica-Stickney (2-6) at No. 5 Dell Rapids St. Mary (4-3)

No. 11 Faith (3-5) at No. 6 Hitchcock-Tulare (6-3)

No. 10 New Underwood (3-4) at No. 7 Harding County/Bison (5-3)

No. 9 Sully Buttes (4-4) at No. 8 Alcester-Hudson (4-3)