Install
South Dakota Senate Race 2026
Election day: November 3, 2026. The markets' leading names: Mike Rounds, Brian Bengs, Julian Beaudion.
Prediction markets
-
- Mike Rounds94%▲1
- Brian Bengs7%
- Julian Beaudion<1%
- South Dakota Senate Election WinnerPolymarket
- Mike Rounds (R)93%
- Brian Bengs (I)7%
- Democrat<1%
-
- Republican 10-15%36%
- Republican 0-10%25%
- Republican 15-20%17%
- Republican 20-25%14%▲6
- Republican 30-35%8%
- Independent Wins7%▼1
- + 2 more outcomes
- South Dakota Senate Election: TurnoutPolymarket
- 375K-400K30%▲1
- 350K-375K25%▲1
- 325K-350K18%▲2
- 400K+18%▼3
- 275K-300K4%▲1
- 300K-325K4%▼1
- + 1 more outcome
-
- South Dakota83%
- New Mexico18%
Prediction-market prices show what traders are paying for each outcome, read as the market's implied chance. They are not forecasts by 4Search, can move fast and can be wrong. Not betting or investment advice.
In the news
No coverage of this race in the index in the last two weeks.
Congressional and federal records come from official public sources: the House Clerk, the U.S. Senate, GovInfo and the Library of Congress (bill status), the Federal Register, and the congress-legislators project. They are copied on a schedule and may lag the official record by a few hours; the official sources govern. News and coverage counts are drawn from the 4Search index and reflect what the press published, not 4Search's views. Nothing here is an endorsement of any candidate, party or position. Terms of use.