United States / 2026 South Dakota Senate Republican primary
Mason-Dixon Polling & Strategy
Voting intention · published 20 Apr 2026
- Country
- 🇺🇸 United States
- Election
- 2026 South Dakota Senate Republican primary
- Polling institute
- Mason-Dixon Polling & Strategy
- Published
- 20 Apr 2026
- Fieldwork
- 7 Apr 2026 – 11 Apr 2026
- Sample size
- 500
- Methodology
- Not published
Results
- Mike Rounds (R)66.0%new
- Justin McNeal (R)18.0%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, Republican primary › Polling).