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Polls about 2026 South Dakota

Every tracked poll about 2026 South Dakota, newest first. Dots on the chart are individual polls; the line is the rolling average. How to read these numbers.

Average result

Unweighted mean across 26 matching polls
View data as table
Average result
Choice%
Mike Rounds49.5%
Brian Bengs38.1%
Larry Rhoden33.9%
Dusty Johnson27.6%
Toby Doeden16.8%
Jon Hansen12.9%
Daniel P. Ahlers39.3%
Julian Beaudion25%

Pick a poll type (and subject) to see the trend over time.

Individual polls (26)

Polls, newest first
End date Pollster Sample Results
10/20/2026 Emerson College
for KELO-TV
803 LV
Mike Rounds (R)
50%
Brian Bengs (I)
42%
10/20/2026 Emerson College
for KELO-TV
803 LV
Larry Rhoden (R)
60%
Dan Ahlers
41%
10/19/2026 Quantus Insights 657 LV
Mike Rounds (R)
59%
Brian Bengs (I)
37%
10/16/2026 Public Opinion Strategies 500 LV
Mike Rounds (R)
54%
Brian Bengs (I)
37%
10/14/2026 Mason-Dixon
for South Dakota News Watch, Chiesman Center for Democracy at the University of South Dakota
500 LV
Mike Rounds (R)
56%
Brian Bengs (I)
37%
10/14/2026 Mason-Dixon Polling & Research, Inc. 500 LV
Larry Rhoden (R)
56%
Daniel P. Ahlers (D)
36%
10/8/2026 Concord Public Opinion Partners
for Education Reform Now Advocacy
400 LV
Brian Bengs (I)
43%
Mike Rounds (R)
42%
10/8/2026 Concord Public Opinion Partners
for Education Reform Now Advocacy
400 LV
Larry Rhoden (R)
48%
Daniel P. Ahlers (D)
38%
9/27/2026 Zenith Research 500 LV
Mike Rounds (R)
53%
Brian Bengs (I)
47%
9/9/2026 Public Policy Polling 629 RV
Mike Rounds (R)
45%
Brian Bengs (I)
42%
8/30/2026 Lake Research Partners 500 LV
Brian Bengs (I)
51%
Mike Rounds (R)
41%
8/30/2026 Lake Research Partners 500 LV
Larry Rhoden (R)
51%
Daniel P. Ahlers (D)
44%
8/17/2026 Impact Research 500 LV
Mike Rounds (R)
44%
Brian Bengs (I)
44%
7/9/2026 Public Opinion Strategies
for National Republican Senatorial Committee
500 LV
Mike Rounds (R)
56%
Brian Bengs (I)
33%
5/30/2026 Public Policy Polling 726 RV
Mike Rounds (R)
43%
Brian Bengs (I)
23%
Julian Beaudion (D)
18%
5/20/2026 Meeting Street Research
for Conservative Agenda for America
450 LV
Larry Rhoden (R)
23%
Toby Doeden (R)
22%
Jon Hansen (R)
21%
Dusty Johnson (R)
19%
5/19/2026 Emerson College
for KELO-TV
432 LV
Toby Doeden (R)
26.3%
Dusty Johnson (R)
23.3%
Larry Rhoden (R)
19%
Jon Hansen (R)
15.6%
4/11/2026 Mason-Dixon Polling & Research, Inc.
for Chiesman Center for Democracy at the University of South Dakota | South Dakota News Watch
500 RV
Mike Rounds (R)
66%
Justin McNeal (R)
18%
4/11/2026 Mason-Dixon Polling & Research, Inc.
for Chiesman Center for Democracy at the University of South Dakota | South Dakota News Watch
500 RV
Dusty Johnson (R)
34%
Jon Hansen (R)
18%
Larry Rhoden (R)
17%
Toby Doeden (R)
17%
3/9/2026 Emerson College
for KELO-TV | Nexstar
413 LV
Dusty Johnson (R)
28.1%
Toby Doeden (R)
17.6%
Larry Rhoden (R)
16.6%
Jon Hansen (R)
13.6%
3/5/2026 Public Opinion Strategies 400 LV
Dusty Johnson (R)
33%
Larry Rhoden (R)
28%
Toby Doeden (R)
16%
Jon Hansen (R)
10%
2/18/2026 Public Policy Polling 685 RV
Mike Rounds (R)
49%
Julian Beaudion (D)
32%
11/14/2025 Public Policy Polling 814 RV
Mike Rounds (R)
44%
Brian Bengs (I)
31%
10/20/2025 Mason-Dixon Polling & Research, Inc.
for Chiesman Center for Democracy at the University of South Dakota | South Dakota News Watch
502 RV
Dusty Johnson (R)
28%
Larry Rhoden (R)
27%
Toby Doeden (R)
15%
Jon Hansen (R)
10%
7/31/2025 Public Policy Polling 552 RV
Mike Rounds (R)
41%
Brian Bengs (I)
28%

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