The Democratic nominee holds an 87% implied probability in the NH-01 race primarily because the open seat sits in a district with a modest Democratic lean and strong historical performance for the party in House contests, even as Donald Trump carried it narrowly in 2024. With incumbent Chris Pappas running for Senate, forecasters rate the general election Likely or Lean Democratic, citing fundamentals that favor the eventual Democratic primary winner over Republican challengers. The latest Saint Anselm poll shows a tightening Democratic primary between Maura Sullivan and Stefany Shaheen ahead of the September 8 contest, while Anthony DiLorenzo leads the Republican field, but national conditions—including underwater presidential approval and a Democratic edge on the generic ballot—have kept Republican general-election prospects limited. No major late developments have altered this positioning.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNH-01 House Election Winner
Democratic Party
87%
Republican Party
13%
Democratic Party
87%
Republican Party
13%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Dec 16, 2025, 12:24 PM ET
Resolver
0x2F5e3684c...A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Resolver
0x2F5e3684c...The Democratic nominee holds an 87% implied probability in the NH-01 race primarily because the open seat sits in a district with a modest Democratic lean and strong historical performance for the party in House contests, even as Donald Trump carried it narrowly in 2024. With incumbent Chris Pappas running for Senate, forecasters rate the general election Likely or Lean Democratic, citing fundamentals that favor the eventual Democratic primary winner over Republican challengers. The latest Saint Anselm poll shows a tightening Democratic primary between Maura Sullivan and Stefany Shaheen ahead of the September 8 contest, while Anthony DiLorenzo leads the Republican field, but national conditions—including underwater presidential approval and a Democratic edge on the generic ballot—have kept Republican general-election prospects limited. No major late developments have altered this positioning.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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