Incumbent Rep. Val Hoyle (D) holds a commanding position in Oregon's 4th Congressional District, a D+6 Cook PVI seat rated Solid Democratic by forecasters like Cook Political Report and Sabato's Crystal Ball, driving trader consensus to 90.5% for a Democratic victory on November 3. Hoyle's prior general election wins—51.7% in 2024 over Monique DeSpain (R) and 50.5% in 2022—reflect the district's reliable Democratic lean, bolstered by her $1 million in fundraising and cash reserves far exceeding primary challengers Melissa Bird and Dan Bahlen. Recent Democratic primary forums highlighted criticisms of Hoyle's economic record and Trump opposition ahead of the May 19 vote, but GOP repeat contender DeSpain faces limited national investment. Scenarios challenging this include a Democratic primary upset yielding a weaker nominee, a Republican midterm wave, or a Hoyle scandal like the resolved STOCK Act issue.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOR-04 House Election Winner
OR-04 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, 11:23 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 Rep. Val Hoyle (D) holds a commanding position in Oregon's 4th Congressional District, a D+6 Cook PVI seat rated Solid Democratic by forecasters like Cook Political Report and Sabato's Crystal Ball, driving trader consensus to 90.5% for a Democratic victory on November 3. Hoyle's prior general election wins—51.7% in 2024 over Monique DeSpain (R) and 50.5% in 2022—reflect the district's reliable Democratic lean, bolstered by her $1 million in fundraising and cash reserves far exceeding primary challengers Melissa Bird and Dan Bahlen. Recent Democratic primary forums highlighted criticisms of Hoyle's economic record and Trump opposition ahead of the May 19 vote, but GOP repeat contender DeSpain faces limited national investment. Scenarios challenging this include a Democratic primary upset yielding a weaker nominee, a Republican midterm wave, or a Hoyle scandal like the resolved STOCK Act issue.
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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