Incumbent Democrat Val Hoyle's strong reelection position in safely Democratic Oregon's 4th Congressional District drives trader consensus to 90.5% for a Democratic House winner, reflecting her 2024 victory margin of about 10 points and Cook Political Report's Solid D rating amid GOP reluctance to invest after prior narrow losses. Recent fundraising reports show Hoyle raising $220,000 last quarter, bolstering her edge ahead of the May 19 Democratic primary against challengers Melissa Bird and Daniel Bahlen, announced April 28. Republican primary likely features Alek Skarlatos rematch. Potential shifts include a primary upset yielding a weaker nominee, Hoyle scandal, or strong national Republican midterm wave favoring turnout in this rural-coastal district.
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 Democrat Val Hoyle's strong reelection position in safely Democratic Oregon's 4th Congressional District drives trader consensus to 90.5% for a Democratic House winner, reflecting her 2024 victory margin of about 10 points and Cook Political Report's Solid D rating amid GOP reluctance to invest after prior narrow losses. Recent fundraising reports show Hoyle raising $220,000 last quarter, bolstering her edge ahead of the May 19 Democratic primary against challengers Melissa Bird and Daniel Bahlen, announced April 28. Republican primary likely features Alek Skarlatos rematch. Potential shifts include a primary upset yielding a weaker nominee, Hoyle scandal, or strong national Republican midterm wave favoring turnout in this rural-coastal 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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