United States / South Dakota / Senate Election

2026 South Dakota Senate Republican primary

Election date

Government

Larry Rhoden

Governor of South Dakota

South Dakota polling average: Rounds (R) 66.0% · McNeal (R) 18.0%Mean of the polls published in the 21 days to 20 Apr 2026.

Polling trend

Each point is one published poll; lines are the 21-day average of all polls. Hover or tap for institute and date.

What the polls say

Rounds (R) leads the polling average in South Dakota on 66.0%, 48.0 points ahead of McNeal (R) (18.0%). No party has moved by a point or more over the past month.

1 poll from 1 institute was published in the last 30 days of polling. The most recent is from Mason-Dixon Polling & Strategy, published 20 Apr 2026. The average weighs every poll equally over 21 days; read how it works.

Latest polls

Polls with institute, dates, sample, methodology and results
Select to compare	Institute	Date	Fieldwork	Sample	Method	Voting intention	Source
	Mason-Dixon Polling & Strategy	20 Apr 2026	7 Apr 2026 – 11 Apr 2026	500	—	Rounds (R) 66.0% new McNeal (R) 18.0% new	Source for Mason-Dixon Polling & Strategy poll (opens in a new tab)

Mason-Dixon Polling & Strategy
20 Apr 2026 · n=500 · Method n/a
- Rounds (R)66.0%
- McNeal (R)18.0%
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