Region 1A

Tuesday 

No. 1 Waubay/Summit vs. No. 8 Sisseton

No. 4 Tiospa Zina vs. No. 5 Aberdeen Roncalli

No. 2 Groton Area vs. No. 7 Webster Area

No. 3 Milbank vs. No. 6 Redfield

Region 2A

Monday

No. 8 Flandreau vs. No. 9 Elkton-Lake Benton

Tuesday

No. 1 Sioux Valley vs. Flandreau vs. Elkton-Lake Benton

No. 4 Deuel vs. No. 5 Estelline/Hendricks

No. 2 Hamlin vs. No. 7 Great Plains Lutheran

No. 3 Clark/Willow Lake vs. No. 6 Florence-Henry

Region 3A

Tuesday

No. 1 Sioux Falls Christian vs. No. 8 Garretson

No. 4 Wester Central vs. No. 5 McCook Central/Montrose

No. 2 Dell Rapids vs. No. 7 Tri-Valley

No. 3 Madison vs. No. 6 Baltic

Region 4A

Tuesday

No. 1 Dakota Valley vs. No. 8 Parker

No. 2 Tea Area vs. No. 5 Beresford

No. 2 Lennox vs. No. 7 Vermillion

No. 3 Elk Point-Jefferson vs. No. 6 Canton

Region 5A

Monday

No. 8 Sanborn Central/Woonsocket vs. No. 9 Bon Homme

Tuesday

No. 1 Mount Vernon/Plankinton vs. SCW or Bon Homme

No. 4 Parkston vs. No. 5 Kimball/White Lake

No. 2 Platte-Geddes vs. No. 7 Chamberlain

No. 3 Hanson vs. No. 6 Wagner

Region 6A

Tuesday

No. 1 McLaughlin vs. No. 8 North Central

No. 4 Mobridge-Pollock vs. No. 5 Dupree

No. 2 Miller vs. No. 7 Stanley County

No. 3 Crow Creek vs. No. 6 Cheyenne-Eagle Butte

Region 7A

Tuesday

No. 1 Winner vs. No. 8 Bennett County

No. 4 Lakota Tech vs. No. 5 Little Wound

No. 2 Pine Ridge vs. No. 7 St. Francis

No. 3 Red Cloud vs. No. 6 Todd County

Region 8A

Tuesday

Note: St. Thomas More will play Hill City or Belle Fourche on March 3 

No. 4 Hill City vs. No. 5 Belle Fourche

No. 2 Rapid City Christian vs. No. 7 Lead-Deadwood

No. 3 Hot Springs vs. No. 6 Custer