John E. Sununu holds a commanding lead in the September 8 New Hampshire Republican Senate primary due to his prior service representing the state in the U.S. Senate from 2003 to 2009, deep local name recognition, and consistent polling advantages over former Massachusetts Senator Scott Brown. Sununu has emphasized civility, fiscal discipline, and bipartisan problem-solving while securing notable support within the party, including from the Trump administration. Brown has highlighted his own Senate experience and independent positioning but trails significantly in surveys released in recent months. Minor candidates such as Chris Sununu and Dan Innis register negligible support. A sudden shift remains possible only through major late developments like a candidate withdrawal, ethics issue, or sharp change in voter turnout patterns before primary day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedJohn E. Sununu 95.6%
Scott Brown 4.5%
Chris Sununu <1%
Dan Innis <1%
$16,841 Vol.
$16,841 Vol.

John E. Sununu
96%

Scott Brown
5%

Chris Sununu
<1%

Dan Innis
<1%
John E. Sununu 95.6%
Scott Brown 4.5%
Chris Sununu <1%
Dan Innis <1%
$16,841 Vol.
$16,841 Vol.

John E. Sununu
96%

Scott Brown
5%

Chris Sununu
<1%

Dan Innis
<1%
If no 2026 New Hampshire Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the New Hampshire Republican party, however an overwhelming consensus of credible reporting may suffice.
Market Opened: Dec 2, 2025, 3:26 PM ET
Resolver
0x2F5e3684c...If no 2026 New Hampshire Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the New Hampshire Republican party, however an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...John E. Sununu holds a commanding lead in the September 8 New Hampshire Republican Senate primary due to his prior service representing the state in the U.S. Senate from 2003 to 2009, deep local name recognition, and consistent polling advantages over former Massachusetts Senator Scott Brown. Sununu has emphasized civility, fiscal discipline, and bipartisan problem-solving while securing notable support within the party, including from the Trump administration. Brown has highlighted his own Senate experience and independent positioning but trails significantly in surveys released in recent months. Minor candidates such as Chris Sununu and Dan Innis register negligible support. A sudden shift remains possible only through major late developments like a candidate withdrawal, ethics issue, or sharp change in voter turnout patterns before primary day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions