Incumbent Democrat Lauren Underwood holds a commanding position in the Illinois 14th congressional district race due to her established incumbency advantage, substantial fundraising edge exceeding $2 million compared to Republican nominee James Marter’s roughly $140,000, and the district’s underlying Democratic lean reflected in recent presidential margins. Nonpartisan forecasters rate the seat Solid or Safe Democratic, consistent with Underwood’s prior victories including a 2024 win by double digits over the same challenger. Marter, who prevailed in the March Republican primary, faces structural barriers from limited resources and the district’s suburban Chicago composition favoring Democrats. Trader consensus at 94.5% aligns with these fundamentals, though late-cycle national shifts, turnout surges, or unforeseen candidate developments could narrow the gap before 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. · UpdatedIL-14 House Election Winner
IL-14 House Election Winner
$16,890 Vol.
$16,890 Vol.
Nov 3, 2026
Lauren Underwood (D)
95%
James Marter (R)
5%
$16,890 Vol.
$16,890 Vol.
Nov 3, 2026
Lauren Underwood (D)
$5,386 Vol.
95%
James Marter (R)
$11,503 Vol.
5%
This market will resolve according to the party of the candidate who wins the IL-14 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 Lauren Underwood holds a commanding position in the Illinois 14th congressional district race due to her established incumbency advantage, substantial fundraising edge exceeding $2 million compared to Republican nominee James Marter’s roughly $140,000, and the district’s underlying Democratic lean reflected in recent presidential margins. Nonpartisan forecasters rate the seat Solid or Safe Democratic, consistent with Underwood’s prior victories including a 2024 win by double digits over the same challenger. Marter, who prevailed in the March Republican primary, faces structural barriers from limited resources and the district’s suburban Chicago composition favoring Democrats. Trader consensus at 94.5% aligns with these fundamentals, though late-cycle national shifts, turnout surges, or unforeseen candidate developments could narrow the gap before the November 3 general election.
This market will resolve according to the party of the candidate who wins the IL-14 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, 11:09 AM ET
Volume
$16,890End Date
Nov 4, 2026Market Opened
Jan 28, 2026, 11:09 AM ETResolver
0x2f5e3684c...This market will resolve according to the party of the candidate who wins the IL-14 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 Lauren Underwood holds a commanding position in the Illinois 14th congressional district race due to her established incumbency advantage, substantial fundraising edge exceeding $2 million compared to Republican nominee James Marter’s roughly $140,000, and the district’s underlying Democratic lean reflected in recent presidential margins. Nonpartisan forecasters rate the seat Solid or Safe Democratic, consistent with Underwood’s prior victories including a 2024 win by double digits over the same challenger. Marter, who prevailed in the March Republican primary, faces structural barriers from limited resources and the district’s suburban Chicago composition favoring Democrats. Trader consensus at 94.5% aligns with these fundamentals, though late-cycle national shifts, turnout surges, or unforeseen candidate developments could narrow the gap before the November 3 general election.
This market will resolve according to the party of the candidate who wins the IL-14 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
$16,890End Date
Nov 4, 2026Market Opened
Jan 28, 2026, 11:09 AM ETResolver
0x2f5e3684c...Incumbent Democrat Lauren Underwood holds a commanding position in the Illinois 14th congressional district race due to her established incumbency advantage, substantial fundraising edge exceeding $2 million compared to Republican nominee James Marter’s roughly $140,000, and the district’s underlying Democratic lean reflected in recent presidential margins. Nonpartisan forecasters rate the seat Solid or Safe Democratic, consistent with Underwood’s prior victories including a 2024 win by double digits over the same challenger. Marter, who prevailed in the March Republican primary, faces structural barriers from limited resources and the district’s suburban Chicago composition favoring Democrats. Trader consensus at 94.5% aligns with these fundamentals, though late-cycle national shifts, turnout surges, or unforeseen candidate developments could narrow the gap before 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
Beware of external links.
Beware of external links.
Frequently Asked Questions