Incumbent Democrat Suzan DelBene's strong reelection bid in Washington's 1st Congressional District drives trader consensus favoring the Democratic Party at 91.5%, reflecting the district's D+15 partisan voting index—the 89th most Democratic nationwide—and her consistent 58-63% general election victories since 2012. DelBene holds a dominant $1.37 million cash-on-hand advantage as of late March, dwarfing Democratic primary challengers Hunter Gordon and Benjamin Kincaid, with no Republicans filed ahead of the May 8 filing deadline. All forecasters rate the race Solid or Safe Democratic, underscoring limited Republican path-to-victory in Seattle suburbs like Bellevue and Redmond. Scenarios shifting odds include a credible GOP entrant advancing via the August 4 top-two primary, a DelBene primary upset yielding a weaker nominee, or a national midterm wave, though structural barriers remain high.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWA-01 House Election Winner
WA-01 House Election Winner
$10,327 Vol.
$10,327 Vol.
Democratic Party
92%
Republican Party
8%
$10,327 Vol.
$10,327 Vol.
Democratic Party
92%
Republican Party
8%
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, 11:24 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 Suzan DelBene's strong reelection bid in Washington's 1st Congressional District drives trader consensus favoring the Democratic Party at 91.5%, reflecting the district's D+15 partisan voting index—the 89th most Democratic nationwide—and her consistent 58-63% general election victories since 2012. DelBene holds a dominant $1.37 million cash-on-hand advantage as of late March, dwarfing Democratic primary challengers Hunter Gordon and Benjamin Kincaid, with no Republicans filed ahead of the May 8 filing deadline. All forecasters rate the race Solid or Safe Democratic, underscoring limited Republican path-to-victory in Seattle suburbs like Bellevue and Redmond. Scenarios shifting odds include a credible GOP entrant advancing via the August 4 top-two primary, a DelBene primary upset yielding a weaker nominee, or a national midterm wave, though structural barriers remain high.
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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