Democratic incumbent Steven Horsford holds a strong position in Nevada’s 4th congressional district, a D+2 seat that encompasses northern Las Vegas suburbs and rural areas. Horsford’s unopposed Democratic primary and 52.7 percent share in the 2024 general election align with the district’s partisan voting index, supporting trader consensus for a Democratic hold at 87.5 percent. Republican nominee Cody Whipple secured the GOP primary in June 2026, yet nonpartisan ratings from outlets such as the Cook Political Report continue to classify the race as Likely Democratic. With the November 3 general election three months away and no major national or local shifts altering the baseline, the modest 11 percent Republican probability reflects limited path-to-victory scenarios in this structurally Democratic-leaning district.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNV-04 House Election Winner
Democratic Party
88%
Republican Party
11%
Democratic Party
88%
Republican Party
11%
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...Democratic incumbent Steven Horsford holds a strong position in Nevada’s 4th congressional district, a D+2 seat that encompasses northern Las Vegas suburbs and rural areas. Horsford’s unopposed Democratic primary and 52.7 percent share in the 2024 general election align with the district’s partisan voting index, supporting trader consensus for a Democratic hold at 87.5 percent. Republican nominee Cody Whipple secured the GOP primary in June 2026, yet nonpartisan ratings from outlets such as the Cook Political Report continue to classify the race as Likely Democratic. With the November 3 general election three months away and no major national or local shifts altering the baseline, the modest 11 percent Republican probability reflects limited path-to-victory scenarios in this structurally Democratic-leaning district.
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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