USRaces / House
SD-01 House race 2026: polls
Last updated: 14 Oct 2026
Leading in average
Marty Jackley
60.0%
Second
Nikki Gronli
32.0%
Margin
+28.0
points, average of 1 pollsters
Latest poll
14 Oct 2026
Mason-Dixon
Polling average
Latest poll from each pollster (1 pollsters)
Average of the most recent poll per pollster. Polls differ in population (likely voters, registered voters, adults); see details below. Source: VoteHub (CC BY 4.0).
All polls
1 polls in the database
| Pollster | Date | Details | Marty Jackley | Nikki Gronli |
|---|---|---|---|---|
| Mason-Dixon | 14 Oct 2026 | n=500 · LV · Oct 12–Oct 14 | 60.0 | 32.0 |