PollResults.org · New Hampshire

2026 New Hampshire Senate Race Polls

Polls tracking the 2026 U.S. Senate race in New Hampshire. Data is synced from the New York Times, which aggregates surveys from major pollsters active in the state.

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In the most recent New Hampshire Senate race poll (AtlasIntel, Oct 28 - Nov 1, 2026, n=1057 LV), Pappas (D) leads Sununu (John E.) (R) 52.3%–44.2%.

Data is synced continuously from the New York Times, which aggregates surveys from major pollsters. The table shows individual pollster results. The map uses the same 2026 non-partisan polling average and candidate-selection method as the homepage maps.

At a glance

Polls tracked
37
Pollsters
19
Field dates
Mar 1, 2025 – Nov 1, 2026
Stages
General election (34), Primary (3)
Most recent poll
Nov 1, 2026
New Hampshire: D +5.1
New Hampshire · D +5.1 2026 non-partisan polling · 20 polls

All polls

PollsterPartisanField datesStageSampleResultsMarginSource
AtlasIntelOct 28 - Nov 1, 2026General electionn=1057 LV
Pappas (D): 52.3%
Sununu (John E.) (R): 44.2%
Would not vote: 1.9%
D+8.1%link
University of New HampshireOct 27 - 31, 2026General electionn=2035 LV
Pappas (D): 54%
Sununu (John E.) (R): 42%
Don't know: 2%
D+12%link
National Public AffairsRepOct 25 - 29, 2026General electionn=800 LV
Pappas (D): 51%
Sununu (John E.) (R): 46%
Don't know: 3%
D+5%link
St. AnselmOct 19 - 20, 2026General electionn=1672 LV
Pappas (D): 50%
Sununu (John E.) (R): 43%
Someone else: 5%
D+7%link
UMass LowellOct 2 - 19, 2026General electionn=600 LV
Pappas (D): 48%
Sununu (John E.) (R): 41%
Don't know: 7%
D+7%link
National Public AffairsRepOct 8 - 12, 2026General electionn=600 LV
Pappas (D): 50%
Sununu (John E.) (R): 45%
Don't know: 5%
D+5%link
YouGovSep 28 - Oct 5, 2026General electionn=1519 LV
Pappas (D): 51%
Sununu (John E.) (R): 43%
Don't know: 4%
D+8%link
St. AnselmSep 28 - 29, 2026General electionn=1042 LV
Pappas (D): 51%
Sununu (John E.) (R): 44%
Someone else: 3%
D+7%link
Trafalgar GroupRepSep 26 - 27, 2026General electionn=1082 LV
Pappas (D): 47.4%
Sununu (John E.) (R): 40.5%
Don't know: 11%
D+6.9%link
The New York Times/Siena UniversitySep 15 - 22, 2026General electionn=613 LV
Pappas (D): 49.82%
Sununu (John E.) (R): 44.82%
Don't know: 4.5%
D+5%link
University of New HampshireSep 17 - 21, 2026General electionn=1392 LV
Pappas (D): 50%
Sununu (John E.) (R): 42%
Don't know: 4%
D+8%link
InsiderAdvantageSep 16 - 17, 2026General electionn=1200 LV
Pappas (D): 47.8%
Sununu (John E.) (R): 39.9%
Don't know: 9.1%
D+7.9%link
co/efficientSep 9 - 11, 2026General electionn=958 LV
Democrat (D): 46%
Republican (R): 46%
Don't know: 8%
TIElink
Fabrizio, Lee & AssociatesRepAug 27 - 30, 2026General electionn=600 LV
Sununu (John E.) (R): 37%
Pappas (D): 36%
Don't know: 23%
R+1%link
GQRDemAug 19 - 25, 2026Primaryn=422 LV
Pappas (D): 71%
Manzur (D): 15%
Don't know: 14%
+56%link
University of New HampshireAug 20 - 24, 2026General electionn=1846 LV
Pappas (D): 45%
Brown (Scott) (R): 40%
Don't know: 10%
D+5%link
St. AnselmAug 17 - 18, 2026General electionn=1411 LV
Pappas (D): 48%
Sununu (John E.) (R): 41%
Don't know: 11%
D+7%link
Peak InsightsRepJun 24 - 27, 2026General electionn=500 LV
Pappas (D): 43%
Sununu (John E.) (R): 42%
Don't know: 15%
D+1%link
St. AnselmJun 24 - 25, 2026General electionn=1614 RV
Pappas (D): 47%
Sununu (John E.) (R): 41%
Don't know: 12%
D+6%link
University of New HampshireJun 18 - 23, 2026General electionn=2157 LV
Pappas (D): 47%
Sununu (John E.) (R): 44%
Don't know: 7%
D+3%link
Praecones AnalyticaApr 22 - May 13, 2026Primaryn=350 RV
Sununu (John E.) (R): 72.9%
Brown (Scott) (R): 27.1%
+45.8%link
University of New HampshireApr 17 - 21, 2026General electionn=1130 LV
Pappas (D): 49%
Sununu (John E.) (R): 42%
Don't know: 6%
D+7%link
Emerson CollegeMar 21 - 23, 2026General electionn=1100 LV
Pappas (D): 47.8%
Brown (Scott) (R): 39.3%
Don't know: 7.1%
D+8.5%link
St. AnselmMar 16 - 18, 2026General electionn=1491 RV
Pappas (D): 46%
Sununu (R): 43%
Don't know: 11%
D+3%link
yes. every kid. foundation.Jan 28 - 29, 2026General electionn=563 LV
Pappas (D): 45%
Sununu (John E.) (R): 41%
Don't know: 10%
D+4%link
University of New HampshireJan 15 - 19, 2026General electionn=2017 LV
Pappas (D): 52%
Brown (Scott) (R): 42%
Don't know: 5%
D+10%link
Praecones AnalyticaDec 26 - 28, 2025General electionn=603 RV
Pappas (D): 42.3%
Sununu (John E.) (R): 35.6%
Don't know: 22.1%
D+6.7%link
Guidant Polling and StrategyRepDec 9 - 11, 2025General electionn=600 LV
Pappas (D): 49%
Brown (Scott) (R): 38%
Don't know: 13%
D+11%link
St. AnselmNov 18 - 19, 2025General electionn=2212 RV
Pappas (D): 44%
Sununu (John E.) (R): 41%
Don't know: 16%
D+3%link
University of New HampshireNov 13 - 17, 2025Primaryn=521 LV
Pappas (D): 57%
Don't know: 30%
Manzur (D): 8%
+49%link
co/efficientOct 9 - 13, 2025General electionn=1034 LV
Pappas (D): 49%
Brown (Scott) (R): 39%
Don't know: 13%
D+10%link
University of New HampshireSep 17 - 23, 2025General electionn=1213 LV
Pappas (D): 52%
Brown (Scott) (R): 37%
Don't know: 8%
D+15%link
co/efficientSep 10 - 12, 2025General electionn=904 LV
Pappas (D): 48%
Republican (R): 42%
Don't know: 10%
D+6%link
1892 PollingRepSep 2 - 4, 2025General electionn=500 LV
Pappas (D): 45%
Sununu (John E.) (R): 43%
Don't know: 12%
D+2%link
St. AnselmAug 26 - 27, 2025General electionn=1776 RV
Pappas (D): 48%
Innis (R): 30%
Don't know: 22%
D+18%link
Quantus InsightsRepMar 17 - 19, 2025General electionn=650 RV
Sununu (R): 53%
Pappas (D): 44%
Don't know: 3%
R+9%link
Praecones AnalyticaFeb 26 - Mar 1, 2025General electionn=626 RV
Shaheen (D): 58.9%
Edelblut (R): 41.1%
D+17.8%link

37 of 37 polls shown, most recent first. Every number is a single pollster's reported result — no polling average is calculated here. Partisan shows the source’s party flag; a blank means no partisan affiliation is marked.