CO-01 House Election Winner: how this market works

What you need to know

This market asks a simple question: will a Democrat or a Republican win the congressional seat for Colorado's 1st district in November 2026? CO-01 covers Denver and its immediate surroundings. A Yes on Democrat means a Democrat wins that seat in the U.S. House of Representatives; a Yes on Republican means a Republican wins it instead. The district has been represented by Democrats for decades, which is why the market is so heavily tilted toward one side. The market settles based on whoever wins the CO-01 race on Election Day, November 3, 2026. The winner's party is determined by how they are listed on the ballot, or by which party they have said they will caucus with if no clear label exists. The result comes from credible news reporting first, and if there is any dispute, the official Federal Election Commission record is the final word. No unusual edge cases apply here beyond standard election reporting. None of the provided news headlines relate directly to the CO-01 race. The headlines touch on broader 2026 political themes, such as voter concerns about corruption and ongoing partisan dynamics, but nothing specific to Denver or this district. The kind of news that would matter here includes: a well-known candidate entering or leaving the race, a major local scandal, or a significant shift in Denver's voter registration numbers. The market prices this heavily toward Democrats at around 94%, which honestly reflects CO-01's history as one of the most reliably Democratic districts in the country. The real uncertainty is not a close competition between two sides; it is simply the small chance that something unexpected happens, such as a strong independent candidate, a major Democratic controversy, or an unusually favorable national environment for Republicans. For a district this lopsided, surprises are rare but not impossible.

The odds right now

• Democratic Party94%
• Republican Party-1.0 pts (1w)6%

Price history

How this resolves

Resolves November 3, 2026

This market will resolve according to the party of the candidate who wins the CO-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. Read the full resolution rules on the live market page.

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