Incumbent Democrat Suzanne Bonamici secured her party's nomination with over 86% in the May 2026 primary and enters the November 3 general election against Republican Barbara Kahl in Oregon's 1st congressional district. The seat's D+20 Partisan Voter Index, consistent Democratic performance in recent cycles, and multiple nonpartisan ratings classifying the race as solid or safe Democratic underpin the market's 95% consensus for the Democratic nominee. Bonamici's established record, fundraising edge, and the district's concentration of Democratic voters in the Portland suburbs create structural barriers for Republican gains. A shift would require an unforeseen national swing, major candidate-specific event, or turnout anomaly exceeding historical patterns in this reliably Democratic territory.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOR-01 House Election Winner
$20,307 Vol.
$20,307 Vol.
Democratic Party
95%
Republican Party
5%
$20,307 Vol.
$20,307 Vol.
Democratic Party
95%
Republican Party
5%
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 Suzanne Bonamici secured her party's nomination with over 86% in the May 2026 primary and enters the November 3 general election against Republican Barbara Kahl in Oregon's 1st congressional district. The seat's D+20 Partisan Voter Index, consistent Democratic performance in recent cycles, and multiple nonpartisan ratings classifying the race as solid or safe Democratic underpin the market's 95% consensus for the Democratic nominee. Bonamici's established record, fundraising edge, and the district's concentration of Democratic voters in the Portland suburbs create structural barriers for Republican gains. A shift would require an unforeseen national swing, major candidate-specific event, or turnout anomaly exceeding historical patterns in this reliably Democratic territory.
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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