New Hampshire Senate 2026 polling average as of Oct 19, 2026, based on 23 published polls from Apr 22, 2026 to Oct 5, 2026. Election Day is Tuesday, Nov. 3, 2026.
If the 2026 New Hampshire U.S. Senate election were held today, who would you vote for?
| Poll ended | Pollster | Sample | Result |
|---|---|---|---|
| Oct 5, 2026 | YouGov | 1,519 likely voters | Pappas 51%, Sununu 43% |
| Sep 29, 2026 | St. Anselm for AARP | 1,042 likely voters | Pappas 51%, Sununu 44% |
| Sep 27, 2026 | Trafalgar Group (R) | 1,082 likely voters | Pappas 47.4%, Sununu 40.5% |
| Sep 22, 2026 | The New York Times/Siena University | 613 likely voters | Pappas 49.8%, Sununu 44.8% |
| Sep 21, 2026 | University of New Hampshire | 1,392 likely voters | Pappas 50%, Sununu 42% |
| Sep 17, 2026 | InsiderAdvantage | 1,200 likely voters | Pappas 47.8%, Sununu 39.9% |
| Sep 11, 2026 | co/efficient | 958 likely voters | Pappas 46%, Sununu 46% |
| Aug 30, 2026 | Fabrizio, Lee & Associates for National Republican Senatorial Committee (R) | 600 likely voters | Pappas 36%, Sununu 37% |
| Aug 24, 2026 | University of New Hampshire for 7News | 1,846 likely voters | Pappas 43%, Sununu 45% |
| Aug 18, 2026 | St. Anselm | 1,411 likely voters | Pappas 48%, Sununu 41% |
| Jun 27, 2026 | Peak Insights for NRSC (R) | 500 likely voters | Pappas 43%, Sununu 42% |
| Jun 25, 2026 | St. Anselm | 1,614 registered voters | Pappas 47%, Sununu 41% |
| Jun 23, 2026 | University of New Hampshire | 2,157 likely voters | Pappas 47%, Sununu 44% |
| Apr 21, 2026 | University of New Hampshire | 1,130 likely voters | Pappas 49%, Sununu 42% |
| Mar 23, 2026 | Emerson College | 1,100 likely voters | Pappas 45.4%, Sununu 43.7% |
| Jan 29, 2026 | yes. every kid. foundation. | 563 likely voters | Pappas 45%, Sununu 41% |
| Jan 19, 2026 | University of New Hampshire | 2,038 likely voters | Pappas 50%, Sununu 45% |
| Dec 28, 2025 | Praecones Analytica for New Hampshire Journal | 603 registered voters | Pappas 42.3%, Sununu 35.6% |
| Dec 11, 2025 | Guidant Polling and Strategy for One Nation (R) | 600 likely voters | Pappas 47%, Sununu 44% |
| Nov 19, 2025 | St. Anselm | 2,212 registered voters | Pappas 44%, Sununu 41% |
| Oct 13, 2025 | co/efficient | 1,034 likely voters | Pappas 45%, Sununu 42% |
| Sep 12, 2025 | co/efficient | 904 likely voters | Pappas 46%, Sununu 43% |
| Sep 4, 2025 | 1892 Polling for One Nation (R) | 500 likely voters | Pappas 45%, Sununu 43% |
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Polls compiled by The New York Times, used under CC BY 4.0. Averages calculated by People’s Poll (Methods). Updated Oct 19, 2026. Published by Onward Media LLC.