United States / 2026 United States Senate election in South Dakota
Zenith Research
Voting intention · published 30 Sept 2026
- Country
- 🇺🇸 United States
- Election
- 2026 United States Senate election in South Dakota
- Polling institute
- Zenith Research
- Published
- 30 Sept 2026
- Fieldwork
- 24 Sept 2026 – 27 Sept 2026
- Sample size
- 500
- Methodology
- Not published
Results
- Mike Rounds (R)53.0%new
- Brian Bengs (I)47.0%new
No earlier poll by this institute for this election, so no change is shown.
Note: Collected from Wikipedia (2026 United States Senate election in South Dakota, General election › Polling).