South Dakota election results 2026: Senate & House

Live results will appear here on election night, November 3, 2026.

South Dakota 2026 races on Politix+

Polling averages as of October 22, 2026.

U.S. Senate South Dakota (Rounds vs Beaudion). Candidates: Rounds (R), Beaudion (D). Politix+ polling average: Rounds 54.2%, Beaudion 31.0%; Rounds +23.2 (3 polls).
U.S. Senate South Dakota (Rounds vs Bengs vs Beaudion). Candidates: Rounds (R), Bengs (I), Beaudion (D). Politix+ polling average: Rounds 43.0%, Bengs 23.0%; Rounds +20.0 (1 poll).
U.S. Senate South Dakota (Rounds vs Bengs). Candidates: Rounds (R), Bengs (I). Politix+ polling average: Rounds 51.6%, Bengs 40.1%; Rounds +11.5 (7 polls).
South Dakota House District 1 General. Candidates: Jackley (R), Gronli (D). Politix+ polling average: Jackley 60.0%, Gronli 32.0%; Jackley +28.0 (1 poll).