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2026 New Hampshire Republican Senate Primary Polls, Odds & Candidates

Name: 2026 New Hampshire Republican Senate Primary Polls, Odds & Candidates — prediction market odds
Creator: kalshi

Primary Day: Sep 8, 2026Market closes: Sep 8, 11:59pm ET (Sep 9, 3:59am UTC)

New Hampshire Republican Senate nominee?

$56.7K

SEP 8, 2026

Primary Election

Party selects its nominee.

Deposit $20, get $50 on Polymarket

Race Snapshot

Compare the candidates' live odds, polling averages and fundraising. Updated Aug 19, 2026, 12:23 AM UTC.

Candidate	Live odds	Poll average	Funds raised
John E. Sununu	99%	50.1%	$3.66M
Scott Brown	5%	24.0%	$1.94M
Chris Sununu	1%	—	$3.66M
Dan Innis	1%	7.5%	$48.5K

OddsLive Odds

Prediction market probabilities from Kalshi, updated as market prices change. Last updated Aug 19, 2026, 12:23 AM UTC.

Odds History

Total volume

$56.7K

24h volume

$42

J. Sununu99%

S. Brown5%

C. Sununu1%

No chart data available yet.

source: Kalshi

Election Dates and Deadlines

Important voting dates, registration deadlines and prediction market closing times.

September

TUE 8

New Hampshire 2026 primary

Prediction market closes

November

TUE 3

New Hampshire 2026 general election

Latest Election News

Recent reporting and announcements directly related to this race and its candidates.

AINews Summary

Scott Brown and John E. Sununu are the main reported contenders in the New Hampshire Republican Senate primary. Recent Senate map coverage continues to treat New Hampshire as a competitive race, but it does not add new polling or results for this nomination. The New Hampshire GOP nomination market still looks competitive, with Brown and Sununu both active. The latest summaries do not show a clear frontrunner shift.

Articles

WWJLA21 days ago

Democrats reset campaign against Collins with new nominee

Democrats in Maine have a new nominee to take on long-time incumbent Sen. Susan Collins in a race that is pivotal for both parties to win a Senate majority.

TBThe Boston Globe3 months ago

Senate race may be 'closer than people think'

This year’s US Senate primary has largely hummed to at a lower wattage despite some signs it’s starting to heat up.

WWTOP7 days ago

Democratic Arizona Gov. Katie Hobbs chooses former Republican Mayor John Giles as her running mate

PHOENIX (AP) — Democratic Arizona Gov. Katie Hobbs has picked a Republican-turned-independent to be her running mate in a tough reelection campaign…

TNThe New Yorker1 month ago

Graham Platner’s Very Online Undoing

Brady Brickner-Wood on the end of Graham Platner’s Senate campaign after he won Maine’s Democratic primary, and the role that social media played.

NYNew York Magazine1 month ago

Lindsey Graham’s Death Leaves Two Power Vacuums

Neither the Senate GOP nor his home state of South Carolina will have a simple time trying to replace him, writes columnist Ed Kilgore.

BDBangor Daily News3 months ago

Nirav Shah gets huge ad boost from Democratic group

The new ad from 314 Action spotlights the gubernatorial candidate’s leadership of the Maine CDC during the COVID-19 pandemic.

NNewsmax3 months ago

Fmr Sen. Brown to Newsmax: Trump China Trip a Win on Iran, AI

I thought it was a successful trip, Brown said, calling stronger ties with China important in the Indo-Pacific and South China Sea, given the size of its economy and military.

CNCBS News4 months ago

11 races that could determine control of the Senate

The unpopular war with Iran and stubborn affordability issues have given Democrats cause to be more hopeful about their chances of flipping key seats — and maybe even winning control of the Senate.

Latest Polls

Polling results and averages based on polls published between Sep 10, 2025 and Jun 25, 2026.

Polling Average

60%50%40%30%20%10%0%

50.1%

24.0%

7.5%

J. Sununu

S. Brown

D. Innis

Date (Start - End)	Spread	Sununu	Brown	Innis
Polling Average	Sununu+26.1	50.1%	24.0%	7.5%
Saint Anselm College Survey CenterJun 24 - 25	Sununu+38.0	59.0%	21.0%	–
University of New Hampshire Survey CenterJun 18 - 23	Sununu+39.0	59.0%	20.0%	–
Praecones AnalyticaApr 22 - May 13	Sununu+45.8	72.9%	27.1%	–
University of New Hampshire Survey CenterApr 17 - 21	Sununu+37.0	56.0%	19.0%	–
Emerson CollegeMar 21 - 23	Sununu+28.7	47.5%	18.8%	–
Saint Anselm College Survey CenterMar 16 - 18	Sununu+21.0	49.0%	28.0%	–
University of New Hampshire Survey CenterJan 15 - 19	Sununu+23.0	48.0%	25.0%	–
Guidant Polling and StrategyDec 9 - 11	Sununu+19.0	49.0%	30.0%	–
Saint Anselm College Survey CenterNov 18 - 19	Sununu+9.0	39.0%	30.0%	–
University of New Hampshire Survey CenterNov 13 - 17	Sununu+13.0	40.0%	27.0%	–
University of New Hampshire Survey CenterSep 17 - 23	Sununu+23.0	42.0%	19.0%	7.0%
co/efficientSep 10 - 12	Sununu+17.0	40.0%	23.0%	8.0%

Aggregation source: FiftyPlusOne

Candidate Endorsements

John E. Sununu6

Scott Brown2

Campaign Fundraising

Campaign finance totals for the 2026 cycle, including money raised, spent and cash on hand.

Total RaisedCash on Hand

Jun 30, 2026

$5M

$3.8M

$2.5M

$1.3M

C. Sununu

J. Sununu

S. Brown

D. Innis

Candidate

Total Raised

Cash on Hand

Burn Rate (per month)

Last report

C. SununuChris Sununu

$3.66MContrib: $2.52M

$2.67MSpent: $989.6K

$55.0KLast period: $666.4K

JULY QUARTERLY · Jun 30, 2026

J. SununuJohn E. Sununu

$3.66MContrib: $2.52M

$2.67MSpent: $989.6K

$55.0KLast period: $666.4K

JULY QUARTERLY · Jun 30, 2026

S. BrownScott Brown

$1.94MContrib: $1.34M

$735.8KSpent: $1.21M

$67.1KLast period: $279.0K

JULY QUARTERLY · Jun 30, 2026

D. InnisDan Innis

$48.5KContrib: $48.5K

$0Spent: $48.5K

$3.7KLast period: $0

TERMINATION REPORT · Jan 25, 2026

Source: FEC

2026 New Hampshire Republican Senate Primary Polls, Odds & Candidates

New Hampshire Republican Senate nominee?

Race Snapshot

OddsLive Odds

Odds History

Election Dates and Deadlines

Latest Election News

Democrats reset campaign against Collins with new nominee

Senate race may be 'closer than people think'

Democratic Arizona Gov. Katie Hobbs chooses former Republican Mayor John Giles as her running mate

Graham Platner’s Very Online Undoing

Lindsey Graham’s Death Leaves Two Power Vacuums

Nirav Shah gets huge ad boost from Democratic group

Fmr Sen. Brown to Newsmax: Trump China Trip a Win on Iran, AI

11 races that could determine control of the Senate

Latest Polls

Candidate Endorsements

Campaign Fundraising

Related Races

New Hampshire Senate winner?

New Hampshire Democratic Governor nominee?

New Hampshire Governor winner?

NH-01 Democratic nominee?

Race Snapshot

Election Dates and Deadlines

Latest Election News

Democrats reset campaign against Collins with new nominee

Senate race may be 'closer than people think'

Democratic Arizona Gov. Katie Hobbs chooses former Republican Mayor John Giles as her running mate

Graham Platner’s Very Online Undoing

Lindsey Graham’s Death Leaves Two Power Vacuums

Nirav Shah gets huge ad boost from Democratic group

Fmr Sen. Brown to Newsmax: Trump China Trip a Win on Iran, AI

11 races that could determine control of the Senate

Latest Polls

Candidate Endorsements

Campaign Fundraising

Related Races

New Hampshire Senate winner?

New Hampshire Democratic Governor nominee?

New Hampshire Governor winner?

NH-01 Democratic nominee?