Incumbent Democrat Brittany Pettersen holds a commanding position in Colorado's 7th Congressional District, rated Solid Democratic by forecasters including Cook Political Report and Sabato's Crystal Ball, consistent with its D+8 partisan voter index. She secured unopposed renomination in the June 30 primary after winning 55% in 2024, while the Republican nominee faces limited fundraising and visibility. Trader consensus at 93.5% for Democrats reflects the district's suburban Denver footprint, Pettersen's established incumbency advantages, and historical margins that have held through recent cycles. A realistic shift would require an unforeseen national Republican wave, major scandal, or health-related withdrawal to alter the outcome before November 3.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCO-07 House Election Winner
CO-07 House Election Winner
$27,336 Vol.
$27,336 Vol.
Nov 2, 2026
Democratic Party
94%
Republican Party
6%
$27,336 Vol.
$27,336 Vol.
Nov 2, 2026
Democratic Party
$19,385 Vol.
94%
Republican Party
$7,951 Vol.
6%
This market will resolve according to the party of the candidate who wins the CO-07 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/).Incumbent Democrat Brittany Pettersen holds a commanding position in Colorado's 7th Congressional District, rated Solid Democratic by forecasters including Cook Political Report and Sabato's Crystal Ball, consistent with its D+8 partisan voter index. She secured unopposed renomination in the June 30 primary after winning 55% in 2024, while the Republican nominee faces limited fundraising and visibility. Trader consensus at 93.5% for Democrats reflects the district's suburban Denver footprint, Pettersen's established incumbency advantages, and historical margins that have held through recent cycles. A realistic shift would require an unforeseen national Republican wave, major scandal, or health-related withdrawal to alter the outcome before November 3.
This market will resolve according to the party of the candidate who wins the CO-07 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/).
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, 10:30 AM ET
Volume
$27,336End Date
Nov 3, 2026Market Opened
Jan 28, 2026, 10:30 AM ETResolver
0x2F5e3684c...This market will resolve according to the party of the candidate who wins the CO-07 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/).Incumbent Democrat Brittany Pettersen holds a commanding position in Colorado's 7th Congressional District, rated Solid Democratic by forecasters including Cook Political Report and Sabato's Crystal Ball, consistent with its D+8 partisan voter index. She secured unopposed renomination in the June 30 primary after winning 55% in 2024, while the Republican nominee faces limited fundraising and visibility. Trader consensus at 93.5% for Democrats reflects the district's suburban Denver footprint, Pettersen's established incumbency advantages, and historical margins that have held through recent cycles. A realistic shift would require an unforeseen national Republican wave, major scandal, or health-related withdrawal to alter the outcome before November 3.
This market will resolve according to the party of the candidate who wins the CO-07 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/).
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/).
Volume
$27,336End Date
Nov 3, 2026Market Opened
Jan 28, 2026, 10:30 AM ETResolver
0x2F5e3684c...Incumbent Democrat Brittany Pettersen holds a commanding position in Colorado's 7th Congressional District, rated Solid Democratic by forecasters including Cook Political Report and Sabato's Crystal Ball, consistent with its D+8 partisan voter index. She secured unopposed renomination in the June 30 primary after winning 55% in 2024, while the Republican nominee faces limited fundraising and visibility. Trader consensus at 93.5% for Democrats reflects the district's suburban Denver footprint, Pettersen's established incumbency advantages, and historical margins that have held through recent cycles. A realistic shift would require an unforeseen national Republican wave, major scandal, or health-related withdrawal to alter the outcome before November 3.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions