Polls about 2026 SD-01
Every tracked poll about 2026 SD-01, 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 4 matching polls
View data as table
| Choice | % |
|---|---|
| Marty Jackley | 56.6% |
| Nikki Gronli | 37.5% |
| James Bialota | 9.6% |
Pick a poll type (and subject) to see the trend over time.
Individual polls (4)
| End date | Pollster | Sample | Results |
|---|---|---|---|
| 10/14/2026 |
Mason-Dixon
for South Dakota News Watch, Chiesman Center for Democracy at the University of South Dakota |
500 LV |
Marty Jackley (R)
Nikki Gronli (D)
|
| 8/30/2026 | Lake Research Partners | 500 LV |
Marty Jackley (R)
Nikki Gronli (D)
|
| 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 |
Marty Jackley (R)
James Bialota (R)
|
| 3/9/2026 |
Emerson College
for KELO-TV | Nexstar |
415 LV |
Marty Jackley (R)
James Bialota (R)
|

