USRaces / Senate
New Hampshire Senate race 2026: polls
Last updated: 22 Sep 2026
Leading in average
Chris Pappas
49.0%
Second
John Sununu
42.0%
Margin
+7.0
points, average of 4 pollsters
Latest poll
22 Sep 2026
The New York Times/Siena University
Polling average
Latest poll from each pollster (4 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
14 polls in the database
| Pollster | Date | Details | Chris Pappas | John Sununu |
|---|---|---|---|---|
| The New York Times/Siena University | 22 Sep 2026 | n=613 · LV · Sep 15–Sep 22 | 50.0 | 45.0 |
| University of New Hampshire | 21 Sep 2026 | n=1,418 · LV · Sep 17–Sep 21 | 50.0 | 42.0 |
| InsiderAdvantage | 17 Sep 2026 | n=1,200 · LV · Sep 16–Sep 17 | 48.0 | 40.0 |
| University of New Hampshire | 24 Aug 2026 | n=1,878 · LV · Aug 20–Aug 24 | 43.0 | 45.0 |
| University of New Hampshire | 24 Aug 2026 | n=1,878 · LV · Aug 20–Aug 24 | 45.0 | – |
| Saint Anselm College Survey Center | 18 Aug 2026 | n=1,411 · LV · Aug 17–Aug 18 | 48.0 | 41.0 |
| Saint Anselm College Survey Center | 18 Aug 2026 | n=1,411 · LV · Aug 17–Aug 18 | 49.0 | – |
| Saint Anselm | 25 Jun 2026 | n=1,614 · RV · Jun 24–Jun 25 | 47.0 | 41.0 |
| Saint Anselm | 25 Jun 2026 | n=1,614 · RV · Jun 24–Jun 25 | 48.0 | – |
| University of New Hampshire | 23 Jun 2026 | n=2,232 · LV · Jun 18–Jun 23 | 47.0 | 44.0 |
| University of New Hampshire | 23 Jun 2026 | n=2,232 · LV · Jun 18–Jun 23 | 52.0 | – |
| University of New Hampshire | 21 Apr 2026 | n=1,295 · LV · Apr 17–Apr 21 | 49.0 | 42.0 |
| Emerson College | 23 Mar 2026 | n=1,100 · LV · Mar 21–Mar 23 | 45.3 | 43.7 |
| Saint Anselm | 18 Mar 2026 | n=1,491 · RV · Mar 16–Mar 18 | 46.0 | 43.0 |
