Incumbent Susie Lee holds a commanding position in Nevada’s 3rd Congressional District, a Lean Democratic seat where she has won four straight general elections, most recently by roughly three points in 2024. Her advantages include strong fundraising exceeding $4 million, a record of bipartisan votes, and comfortable primary victories. Republican nominee Marty O’Donnell, backed by former President Trump and self-funding millions, benefits from recent Trump-aligned super PAC ad reservations of over $3 million, yet faces structural headwinds in a district that has not elected a Republican since 2014. Forecasters rate the race Lean or Likely Democratic, consistent with trader consensus reflecting Lee’s incumbency edge and the district’s baseline. Late-cycle national shifts or turnout surprises remain the main variables that could narrow the gap before November 3.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedSusie Lee (D)
94%
Martin O'Donnell (R)
6%
Susie Lee (D)
94%
Martin O'Donnell (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: 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 Susie Lee holds a commanding position in Nevada’s 3rd Congressional District, a Lean Democratic seat where she has won four straight general elections, most recently by roughly three points in 2024. Her advantages include strong fundraising exceeding $4 million, a record of bipartisan votes, and comfortable primary victories. Republican nominee Marty O’Donnell, backed by former President Trump and self-funding millions, benefits from recent Trump-aligned super PAC ad reservations of over $3 million, yet faces structural headwinds in a district that has not elected a Republican since 2014. Forecasters rate the race Lean or Likely Democratic, consistent with trader consensus reflecting Lee’s incumbency edge and the district’s baseline. Late-cycle national shifts or turnout surprises remain the main variables that could narrow the gap before November 3.
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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