CO-01 House Election Winner
- Will the Republican Party win the CO-01 House seat?3¢
- Will the Democratic Party win the CO-01 House seat?97¢
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. The midterm elections will take place on November 3, 2026. 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/).
Melat Kiros secured the Democratic nomination for Colorado’s 1st congressional district after defeating longtime incumbent Diana DeGette in the June 30 primary, positioning the party nominee as the overwhelming favorite in a district that has consistently delivered large Democratic margins in recent cycles. The Republican nominee, Christy Peterson, advanced without opposition. Traders assign the Democratic Party a 97% implied probability because the urban Denver-based seat features strong partisan registration advantages, high Democratic turnout in general elections, and limited crossover appeal for Republican candidates. A major scandal involving the nominee, an unforeseen national wave favoring Republicans, or unusually low Democratic participation could narrow the margin, though historical results and the absence of competitive polling suggest such shifts remain unlikely before November.