U.S. Senate South Dakota (Rounds vs Bengs)

Who is leading the 2026 South Dakota Senate race?

As of October 30, 2026, Rounds leads Bengs by 10.8 points in the Politix+ polling average (8 polls): Rounds 51.4%, Bengs 40.6%.

Latest U.S. Senate South Dakota (Rounds vs Bengs) polls

PollsterDateSampleRounds (R)Bengs (I)
Emerson College80350%42%
Quantus Insights65759%37%
Public Opinion Strategies50054%37%
Mason Dixon Polling Strategy50056%37%
Concord Public Opinion Partners40042%43%
Zenith Research50053%47%
Public Policy Polling51845%42%
Impact Research50044%44%
Public Opinion Strategies50056%33%
Public Policy Polling72644%40%

Updated . Source: Politix+ (politixplus.com), a free live polling aggregator for the 2026 US midterms.

All races · Latest polls · South Dakota election results 2026

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