South Dakota Senate 2026 Dem Primary

The South Dakota Senate dem primary is scheduled for June 2, 2026. Julian Beaudion is running unopposed. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.

Current win probabilities

  1. Julian Beaudion — 100%

Probabilities update daily from polls, fundraising, endorsements, and historical results.

All 2026 race forecasts · About the model