Incumbent Democrat Michael Bennet maintains a double-digit lead over Republican challenger Deb Flora in the latest polls, with averages showing him ahead by 11-14 points as of mid-September, bolstering trader consensus at 92% implied probability for a Democratic hold. Colorado's Democratic voter registration edge, Bennet's superior fundraising exceeding $10 million cash-on-hand, and the state's track record of four straight Democratic Senate wins underpin this positioning, unchanged since Flora's June 25 GOP primary victory. Absent a seismic national Republican surge, low Democratic turnout, or unforeseen scandal affecting Bennet, the race trajectory favors the incumbent ahead of early voting starting October 21.
Experimental AI-generated summary referencing Polymarket data · Updated
Democrat
92%

Republican
8%

Democrat
92%

Republican
8%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Market Opened: Oct 13, 2025, 5:35 PM ET
Resolver
0x2F5e3684c...Resolver
0x2F5e3684c...Incumbent Democrat Michael Bennet maintains a double-digit lead over Republican challenger Deb Flora in the latest polls, with averages showing him ahead by 11-14 points as of mid-September, bolstering trader consensus at 92% implied probability for a Democratic hold. Colorado's Democratic voter registration edge, Bennet's superior fundraising exceeding $10 million cash-on-hand, and the state's track record of four straight Democratic Senate wins underpin this positioning, unchanged since Flora's June 25 GOP primary victory. Absent a seismic national Republican surge, low Democratic turnout, or unforeseen scandal affecting Bennet, the race trajectory favors the incumbent ahead of early voting starting October 21.
Experimental AI-generated summary referencing Polymarket data · Updated



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