Democrat
—%
Weighted polling average
Chris Pappas
DEMOCRATIC
US House of Representatives (D-NH)
2019 – Present
New Hampshire 2026 SENATE POLLS
John Sununu
REPUBLICAN
US Senate (R-NH)
2003 – 2009
2026 New Hampshire Senate Polls:
Aggregate of all polls released for New Hampshire's Senate election between Democrat Chris Pappas and Republican John Sununu. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.
- Year
- 2026
- Race
- Senate
- State
- New Hampshire
- Democratic candidate
- Chris Pappas
- Republican candidate
- John Sununu
- Incumbent / open seat
- Open Seat
- Polling average
- 46.7% D / 41.2% R
- Polling average margin
- D +5.4
- Last updated
- 12:00 AM on August 4, 2026
- Polls included
- 14
- Latest poll
- Peak Insights (R) — June 27, 2026
Republican
—%
Weighted polling average
Net margin
—
Polling average difference
Polls Included
—
Number of polls conducted
Pollster
Date
Sample
Chris Pappas
John Sununu
Margin
Polling Average
—
—
46.7%
41.2%
Peak Insights (R)
June 27, 2026
500 LV
43%
42%
Saint Anselm College
June 25, 2026
739 LV
47%
41%
University of New Hampshire
April 21, 2026
1,295 LV
49%
42%
Emerson College
March 23, 2026
1,000 LV
45%
44%
Saint Anselm College
March 18, 2026
1,491 RV
46%
43%
yes. every kid. (D)
January 29, 2026
563 LV
45%
41%
University of New Hampshire
January 19, 2026
2,053 LV
50%
45%
NHJournal/Praecones Analytica
December 28, 2025
603 RV
42%
36%
Guidant Polling and Strategy (R)
December 11, 2025
600 LV
47%
44%
Saint Anselm College
November 19, 2025
2,212 RV
44%
41%
co/efficient (R)
October 13, 2025
1,034 LV
45%
42%
University of New Hampshire
September 23, 2025
1,235 LV
49%
43%
co/efficient (R)
September 12, 2025
904 LV
46%
43%
1892 Polling (R)
September 4, 2025
500 LV
45%
43%