2026 New Hampshire Senate
Margin = Chris Pappas − John Sununu. 28 polls from 17 pollsters. Consensus as of Oct 7, 2026: D+7.2(95% band D+3.9 to D+10.3).
Polls and consensus
Individual poll (click to open source)Consensus, house effects removed95% band
How each pollster compares in this race
Average distance of each pollster's polls from the consensus of all other polls at the same time. The overall house effect is that pollster's lean across every race we track.
| Pollster | Polls here | Avg. vs consensus here | Overall house effect |
|---|---|---|---|
| Quantus Insights | 1 | R+9.4 | R+1.6 |
| Fabrizio Ward | 1 | R+6.6 | R+1.2 |
| Peak Insights | 1 | R+3.9 | R+3.4 |
| co/efficient | 3 | R+3.4 | R+3.6 |
| 1892 Polling | 1 | R+2.5 | R+1.3 |
| Emerson College | 1 | R+2.5 | R+0.1 |
| National Public Affairs | 1 | R+2.2 | R+2.5 |
| The New York Times/Siena | 1 | R+1.9 | R+0.2 |
| Guidant Polling & Strategy | 1 | R+1.4 | R+0.1 |
| Trafalgar Group | 1 | R+1.0 | R+1.5 |
| University of New Hampshire Survey Center | 6 | R+0.7 | R+0.2 |
| yes. every kid. | 1 | R+0.4 | D+0.7 |
| Saint Anselm College Survey Center | 5 | D+0.1 | Even |
| YouGov | 1 | D+0.9 | D+0.3 |
| InsiderAdvantage | 1 | D+1.1 | R+0.9 |
| Praecones Analytica | 1 | D+2.2 | D+0.5 |
| Rasmussen Reports | 1 | D+4.5 | R+0.2 |
All polls
| Field dates | Pollster | Sample | Result | House-effect adjusted | Source |
|---|---|---|---|---|---|
| Oct 8, 2026 – Oct 12, 2026 | National Public Affairs R | 600 LV | D+5.0 | D+8.0 | release via wikipedia |
| Sep 28, 2026 – Oct 5, 2026 | YouGov | 1,520 LV | D+8.0 | D+7.8 | release via wikipedia |
| Sep 28, 2026 – Sep 29, 2026 | Saint Anselm College Survey Center | 1,042 LV | D+7.0 | D+7.1 | release via wikipedia |
| Sep 26, 2026 – Sep 27, 2026 | Trafalgar Group R | 1,082 LV | D+6.0 | D+7.7 | release via wikipedia |
| Sep 15, 2026 – Sep 22, 2026 | The New York Times/Siena | 613 LV | D+5.0 | D+5.3 | release via votehub,wikipedia |
| Sep 17, 2026 – Sep 21, 2026 | University of New Hampshire Survey Center | 1,418 LV | D+8.0 | D+8.3 | release via votehub,wikipedia |
| Sep 16, 2026 – Sep 17, 2026 | InsiderAdvantage R | 1,200 LV | D+8.0 | D+9.2 | release via votehub,wikipedia |
| Sep 9, 2026 – Sep 11, 2026 | co/efficient R | 958 LV | Even | D+3.7 | release via wikipedia |
| Sep 8, 2026 – Sep 10, 2026 | Rasmussen Reports R | 1,000 LV | D+11.0 | D+11.5 | release via wikipedia |
| Aug 27, 2026 – Aug 30, 2026 | Fabrizio Ward R | 600 LV | R+1.0 | D+0.6 | release via wikipedia |
| Aug 20, 2026 – Aug 24, 2026 | University of New Hampshire Survey Center | 1,878 LV | R+2.0 | R+1.6 | release via votehub,wikipedia |
| Aug 17, 2026 – Aug 18, 2026 | Saint Anselm College Survey Center | 1,411 LV | D+7.0 | D+7.1 | release via votehub,wikipedia |
| Jun 24, 2026 – Jun 27, 2026 | Peak Insights R | 500 LV | D+1.0 | D+4.5 | release via wikipedia |
| Jun 24, 2026 – Jun 25, 2026 | Saint Anselm College Survey Center | 1,614 RV | D+6.0 | D+6.0 | release via votehub,wikipedia |
| Jun 18, 2026 – Jun 23, 2026 | University of New Hampshire Survey Center | 2,232 LV | D+3.0 | D+3.4 | release via votehub,wikipedia |
| Apr 17, 2026 – Apr 21, 2026 | University of New Hampshire Survey Center | 1,295 LV | D+7.0 | D+7.3 | release via votehub,wikipedia |
| Mar 21, 2026 – Mar 23, 2026 | Emerson College | 1,100 LV | D+1.6 | D+1.8 | release via votehub,wikipedia |
| Mar 16, 2026 – Mar 18, 2026 | Saint Anselm College Survey Center | 1,491 RV | D+3.0 | D+3.0 | release via votehub,wikipedia |
| Jan 28, 2026 – Jan 29, 2026 | yes. every kid. | 563 LV | D+4.0 | D+3.4 | release via votehub,wikipedia |
| Jan 15, 2026 – Jan 19, 2026 | University of New Hampshire Survey Center | 2,038 LV | D+5.0 | D+5.3 | release via votehub,wikipedia |
| Dec 26, 2025 – Dec 28, 2025 | Praecones Analytica | 603 RV | D+6.7 | D+6.2 | release via votehub,wikipedia |
| Dec 9, 2025 – Dec 11, 2025 | Guidant Polling & Strategy R | 600 LV | D+3.0 | D+4.0 | release via wikipedia |
| Nov 18, 2025 – Nov 19, 2025 | Saint Anselm College Survey Center | 2,112 RV | D+3.0 | D+3.0 | release via votehub,wikipedia |
| Oct 9, 2025 – Oct 13, 2025 | co/efficient R | 1,034 LV | D+3.0 | D+6.7 | release via votehub,wikipedia |
| Sep 17, 2025 – Sep 23, 2025 | University of New Hampshire Survey Center | 1,225 LV | D+6.0 | D+6.3 | release via votehub,wikipedia |
| Sep 10, 2025 – Sep 12, 2025 | co/efficient R | 904 LV | D+3.0 | D+6.7 | release via votehub,wikipedia |
| Sep 2, 2025 – Sep 4, 2025 | 1892 Polling R | 500 LV | D+2.0 | D+3.4 | release via votehub,wikipedia |
| Mar 17, 2025 – Mar 19, 2025 | Quantus Insights R | 650 RV | R+9.0 | R+6.8 | release via votehub,wikipedia |