U.S. Senate South Dakota (Rounds vs Bengs vs Beaudion)
Who is leading the 2026 South Dakota Senate race?
As of October 30, 2026, Rounds leads Bengs by 20.0 points in the Politix+ polling average (1 poll): Rounds 43.0%, Bengs 23.0%.
Latest U.S. Senate South Dakota (Rounds vs Bengs vs Beaudion) polls
| Pollster | Date | Sample | Rounds (R) | Bengs (I) | Beaudion (D) |
|---|---|---|---|---|---|
| Public Policy Polling | 726 | 43% | 23% | 18% |
Updated . Source: Politix+ (politixplus.com), a free live polling aggregator for the 2026 US midterms.
All races · Latest polls · South Dakota election results 2026