Stefany Shaheen maintains a strong lead in the New Hampshire 1st District Democratic primary as the daughter of retiring Sen. Jeanne Shaheen, drawing on established name recognition and recent endorsements from figures such as Sen. Mark Kelly and gun safety groups. Polls through late June showed her ahead of Maura Sullivan, with many voters undecided ahead of the September 8 contest. Sullivan, a veteran positioning herself as an outsider, has demonstrated stronger early fundraising in some quarters and continues door-knocking efforts to close the gap. Lesser-known candidates including state Rep. Heath Howard and Carleigh Beriont trail significantly. Trader pricing reflects Shaheen's structural advantages in a competitive open-seat race where general-election viability remains a key voter consideration.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedStefany Shaheen 77%
Maura Sullivan 19%
Heath Howard 3.4%
Carleigh Beriont <1%
$25,019 Vol.
$25,019 Vol.

Stefany Shaheen
77%

Maura Sullivan
19%

Heath Howard
3%

Carleigh Beriont
<1%
Stefany Shaheen 77%
Maura Sullivan 19%
Heath Howard 3.4%
Carleigh Beriont <1%
$25,019 Vol.
$25,019 Vol.

Stefany Shaheen
77%

Maura Sullivan
19%

Heath Howard
3%

Carleigh Beriont
<1%
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Nov 25, 2025, 4:40 PM ET
Resolver
0x2F5e3684c...If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...Stefany Shaheen maintains a strong lead in the New Hampshire 1st District Democratic primary as the daughter of retiring Sen. Jeanne Shaheen, drawing on established name recognition and recent endorsements from figures such as Sen. Mark Kelly and gun safety groups. Polls through late June showed her ahead of Maura Sullivan, with many voters undecided ahead of the September 8 contest. Sullivan, a veteran positioning herself as an outsider, has demonstrated stronger early fundraising in some quarters and continues door-knocking efforts to close the gap. Lesser-known candidates including state Rep. Heath Howard and Carleigh Beriont trail significantly. Trader pricing reflects Shaheen's structural advantages in a competitive open-seat race where general-election viability remains a key voter consideration.
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