Here are the quarterfinal pairings for the Class 11B and Nine-man playoffs, which are scheduled for Thursday, October 27. Times are to be determined.

Class 11B

No. 8 Deuel (8-1) at No. 1 Winner (9-0)

No. 5 McCook Central/Montrose (8-1) at No. 4 Mount Vernon/Plankinton (8-1)

No. 7 Hot Springs (7-2) at No. 2 Aberdeen Roncalli (9-0)

No. 11 Redfield (6-3) at No. 3 Elk Point-Jefferson (9-0)

Class 9AA 

No. 8 Bon Homme (6-3) at No. 1 Wall (9-0)

No. 5 Hanson (8-1) at No. 4 Hamlin (8-1)

No. 7 Freeman/Marion/Freeman Academy (7-2) at No. 2 Elkton-Lake Benton (9-0)

No. 6 Parkston (8-1) at No. 3 Howard (9-0)

Class 9A

No. 9 Canistota (5-4) at No. 1 Warner (9-0)

No. 5 Philip (8-1) at No. 4 Harding County/Bison (7-2)

No. 7 Castlewood (7-2) at No. 2 Lyman (8-1)

No. 6 Wolsey-Wessington (6-3) No. 3 Gregory (8-1)

Class 9B

No. 8 Avon (5-4) at No. 1 Herreid/Selby Area (9-0)

No. 12 Irene-Wakonda (4-5) at No. 4 Sully Buttes (7-2)

No. 10 Dell Rapids St. Mary (5-4) at No. 2 Hitchcock-Tulare (9-0)

No. 6 De Smet (6-3) at No. 3 Kadoka Area (6-3)