Incumbent Democrat Susie Lee holds a commanding lead in trader consensus for Nevada’s 3rd congressional district, reflecting her established incumbency advantage, repeated narrow general-election victories in a battleground seat, and consistent Lean Democratic ratings from forecasters. The Las Vegas-area district’s voter registration edge and Lee’s primary win in June have reinforced this positioning ahead of the November 3 general election. Republican nominee Marty O’Donnell, a Trump-endorsed video game composer who self-funded heavily and secured national party support, has narrowed some gaps through fundraising parity and visibility, including a recent RNC convention appearance, yet faces structural hurdles in a district last won by Republicans in 2014. Late shifts in national conditions, turnout among independents, or major campaign developments could still alter the outcome.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNV-03 House Election Winner
Susie Lee (D)
92%
Martin O'Donnell (R)
9%
Susie Lee (D)
92%
Martin O'Donnell (R)
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: 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...Incumbent Democrat Susie Lee holds a commanding lead in trader consensus for Nevada’s 3rd congressional district, reflecting her established incumbency advantage, repeated narrow general-election victories in a battleground seat, and consistent Lean Democratic ratings from forecasters. The Las Vegas-area district’s voter registration edge and Lee’s primary win in June have reinforced this positioning ahead of the November 3 general election. Republican nominee Marty O’Donnell, a Trump-endorsed video game composer who self-funded heavily and secured national party support, has narrowed some gaps through fundraising parity and visibility, including a recent RNC convention appearance, yet faces structural hurdles in a district last won by Republicans in 2014. Late shifts in national conditions, turnout among independents, or major campaign developments could still alter the outcome.
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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