United States / 2026 United States Senate election in South Dakota
Impact Research (D)
Voting intention · published 19 Aug 2026
- Country
- 🇺🇸 United States
- Election
- 2026 United States Senate election in South Dakota
- Polling institute
- Impact Research (D)
- Published
- 19 Aug 2026
- Fieldwork
- 13 Aug 2026 – 17 Aug 2026
- Sample size
- 500
- Methodology
- Not published
Results
- Mike Rounds (R)44.0%new
- Brian Bengs (I)44.0%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).