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  1. Senate

South Dakota Senate winner?

Resolves by winning party
2
Chance
Mike Rounds
Republican party

91%

▼ 3.3
Mike Rounds
Republican party

91%

▼ 3.3
Brian Bengs
Independent

6%

▲ 1
Brian Bengs
Independent

6%

▲ 1
Julian Beaudion
Democratic party

<1%

Julian Beaudion
Democratic party

<1%

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Which party will win the U.S. House?
South Dakota Senate winner?

Mike Rounds

Odds
92% chance
Max payout
Nov 3, 2027

$0

Bengs
Nov 3 ·R +13.9margin forecast
Rounds
$329,516 vol
Race Intel
CandidatePollsRaisedSmall Donors
  • Mike RoundsR48.2%
    48.2%
    $3.2M
    1.2%
    $3.2M raised·1.2% small donors
  • Brian BengsI—
    —
    $782.1K
    61%
    $782.1K raised·61% small donors
Polling averages · Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.
Past presidential elections
2024R +29.2%2020R +26.2%