Incumbent Democrat Herb Conaway faces Republican nominee Michael McGuire in New Jersey's 3rd congressional district on November 3, 2026. The district's Democratic lean, reflected in registration advantages and consistent Solid Democratic ratings from Cook Political Report, Inside Elections, and Sabato's Crystal Ball, underpins trader consensus favoring the Democratic Party. Conaway secured an uncontested primary while McGuire emerged from a June Republican contest, yet the freshman incumbent maintains a substantial fundraising edge and benefits from historical House re-election rates above 90 percent. A national Republican midterm surge, late-breaking scandal, or turnout anomalies could narrow the margin, though no such shifts have materialized in the two months since primaries concluded.
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
$29,309 Vol.
$29,309 Vol.
Herb Conaway (D)
95%
Michael McGuire (R)
6%
$29,309 Vol.
$29,309 Vol.
Herb Conaway (D)
95%
Michael McGuire (R)
6%
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 faces Republican nominee Michael McGuire in New Jersey's 3rd congressional district on November 3, 2026. The district's Democratic lean, reflected in registration advantages and consistent Solid Democratic ratings from Cook Political Report, Inside Elections, and Sabato's Crystal Ball, underpins trader consensus favoring the Democratic Party. Conaway secured an uncontested primary while McGuire emerged from a June Republican contest, yet the freshman incumbent maintains a substantial fundraising edge and benefits from historical House re-election rates above 90 percent. A national Republican midterm surge, late-breaking scandal, or turnout anomalies could narrow the margin, though no such shifts have materialized in the two months since primaries concluded.
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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