**Incumbent Democratic Sen. John Hickenlooper holds a commanding lead in the 2026 Colorado Senate race due to the state’s consistent Democratic lean, his established record as a former governor and mayor, and a decisive primary victory over progressive challenger Julie Gonzales.** Multiple nonpartisan forecasters rate the contest Solid or Safe Democratic, reflecting Colorado’s voting patterns since Hickenlooper flipped the seat in 2020. Republican nominee and state Sen. Mark Baisley advanced unopposed but faces structural disadvantages, including limited name recognition and a significant fundraising gap, with Hickenlooper reporting over $10 million raised compared to Baisley’s under $150,000. No competitive general-election polling has emerged, and Republicans have not won a major statewide race in Colorado in more than a decade. Trader consensus at these levels aligns with historical base rates for incumbents in similar states. Late developments that could narrow the gap include a major scandal, health event, or an unanticipated national partisan wave, though such shifts remain uncommon this close to the November 3 general election.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedColorado Senate Election Winner
Colorado Senate Election Winner
$49,039 Vol.
$49,039 Vol.
Nov 3, 2026
John Hickenlooper (D)
96%
Mark Baisley (R)
3%
$49,039 Vol.
$49,039 Vol.
Nov 3, 2026
John Hickenlooper (D)
$13,336 Vol.
96%
Mark Baisley (R)
$35,703 Vol.
3%
This market will resolve according to the winner of the 2026 midterm Colorado U.S. Senate election, inclusive of any run-offs.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.**Incumbent Democratic Sen. John Hickenlooper holds a commanding lead in the 2026 Colorado Senate race due to the state’s consistent Democratic lean, his established record as a former governor and mayor, and a decisive primary victory over progressive challenger Julie Gonzales.** Multiple nonpartisan forecasters rate the contest Solid or Safe Democratic, reflecting Colorado’s voting patterns since Hickenlooper flipped the seat in 2020. Republican nominee and state Sen. Mark Baisley advanced unopposed but faces structural disadvantages, including limited name recognition and a significant fundraising gap, with Hickenlooper reporting over $10 million raised compared to Baisley’s under $150,000. No competitive general-election polling has emerged, and Republicans have not won a major statewide race in Colorado in more than a decade. Trader consensus at these levels aligns with historical base rates for incumbents in similar states. Late developments that could narrow the gap include a major scandal, health event, or an unanticipated national partisan wave, though such shifts remain uncommon this close to the November 3 general election.
This market will resolve according to the winner of the 2026 midterm Colorado U.S. Senate election, inclusive of any run-offs.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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
Volume
$49,039End Date
Nov 3, 2026Market Opened
Oct 13, 2025, 5:35 PM ETResolver
0x2f5e3684c...This market will resolve according to the winner of the 2026 midterm Colorado U.S. Senate election, inclusive of any run-offs.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.**Incumbent Democratic Sen. John Hickenlooper holds a commanding lead in the 2026 Colorado Senate race due to the state’s consistent Democratic lean, his established record as a former governor and mayor, and a decisive primary victory over progressive challenger Julie Gonzales.** Multiple nonpartisan forecasters rate the contest Solid or Safe Democratic, reflecting Colorado’s voting patterns since Hickenlooper flipped the seat in 2020. Republican nominee and state Sen. Mark Baisley advanced unopposed but faces structural disadvantages, including limited name recognition and a significant fundraising gap, with Hickenlooper reporting over $10 million raised compared to Baisley’s under $150,000. No competitive general-election polling has emerged, and Republicans have not won a major statewide race in Colorado in more than a decade. Trader consensus at these levels aligns with historical base rates for incumbents in similar states. Late developments that could narrow the gap include a major scandal, health event, or an unanticipated national partisan wave, though such shifts remain uncommon this close to the November 3 general election.
This market will resolve according to the winner of the 2026 midterm Colorado U.S. Senate election, inclusive of any run-offs.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.
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 candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of 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.
Volume
$49,039End Date
Nov 3, 2026Market Opened
Oct 13, 2025, 5:35 PM ETResolver
0x2f5e3684c...**Incumbent Democratic Sen. John Hickenlooper holds a commanding lead in the 2026 Colorado Senate race due to the state’s consistent Democratic lean, his established record as a former governor and mayor, and a decisive primary victory over progressive challenger Julie Gonzales.** Multiple nonpartisan forecasters rate the contest Solid or Safe Democratic, reflecting Colorado’s voting patterns since Hickenlooper flipped the seat in 2020. Republican nominee and state Sen. Mark Baisley advanced unopposed but faces structural disadvantages, including limited name recognition and a significant fundraising gap, with Hickenlooper reporting over $10 million raised compared to Baisley’s under $150,000. No competitive general-election polling has emerged, and Republicans have not won a major statewide race in Colorado in more than a decade. Trader consensus at these levels aligns with historical base rates for incumbents in similar states. Late developments that could narrow the gap include a major scandal, health event, or an unanticipated national partisan wave, though such shifts remain uncommon this close to the November 3 general election.
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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