Incumbent Democrat Herb Conaway maintains a strong edge in New Jersey’s 3rd congressional district for the November 3 general election, consistent with trader consensus assigning the Democratic Party a 90.5% implied probability. The district’s D+5 partisan voter index, combined with Conaway’s 2024 victory margin, underpins this position. His unopposed Democratic primary on June 2 further solidifies his advantage, while Republicans face a divided field among three primary contenders and limited fundraising. Nonpartisan ratings classify the seat as solid or safe Democratic, with no major developments since the March filing deadline altering the outlook. Scenarios that could narrow the margin include Republican primary consolidation around a stronger nominee or a broader national GOP wave affecting this competitive-leaning area.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNJ-03 House Election Winner
Democratic Party
91%
Republican Party
9%
Democratic Party
91%
Republican Party
9%
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: Jan 28, 2026, 11:10 AM 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...Incumbent Democrat Herb Conaway maintains a strong edge in New Jersey’s 3rd congressional district for the November 3 general election, consistent with trader consensus assigning the Democratic Party a 90.5% implied probability. The district’s D+5 partisan voter index, combined with Conaway’s 2024 victory margin, underpins this position. His unopposed Democratic primary on June 2 further solidifies his advantage, while Republicans face a divided field among three primary contenders and limited fundraising. Nonpartisan ratings classify the seat as solid or safe Democratic, with no major developments since the March filing deadline altering the outlook. Scenarios that could narrow the margin include Republican primary consolidation around a stronger nominee or a broader national GOP wave affecting this competitive-leaning area.
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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