Incumbent Democrat Brad Schneider secured his party's nomination in the March 2026 primary with nearly 79 percent of the vote in Illinois's 10th congressional district, a seat rated Solid or Safe Democratic by multiple forecasters. The northern Chicago suburban district carries a D+12 Cook Partisan Voter Index and has supported Democratic candidates by double-digit margins in recent cycles, including Schneider's 2024 reelection. His Republican opponent, Carl Lambrecht, ran unopposed in the GOP primary and has shown limited fundraising or campaign activity. Traders assign the Democratic Party a 95.5 percent implied probability of retaining the seat on November 3, reflecting the structural advantages of incumbency, partisan composition, and absence of competitive opposition. Late developments such as a major scandal or extreme national political shift could still alter the outcome before Election Day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedIL-10 House Election Winner
IL-10 House Election Winner
$31,951 Vol.
$31,951 Vol.
Nov 2, 2026
Democratic Party
96%
Republican Party
2%
$31,951 Vol.
$31,951 Vol.
Nov 2, 2026
Democratic Party
$21,237 Vol.
96%
Republican Party
$10,713 Vol.
2%
This market will resolve according to the party of the candidate who wins the IL-10 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 Brad Schneider secured his party's nomination in the March 2026 primary with nearly 79 percent of the vote in Illinois's 10th congressional district, a seat rated Solid or Safe Democratic by multiple forecasters. The northern Chicago suburban district carries a D+12 Cook Partisan Voter Index and has supported Democratic candidates by double-digit margins in recent cycles, including Schneider's 2024 reelection. His Republican opponent, Carl Lambrecht, ran unopposed in the GOP primary and has shown limited fundraising or campaign activity. Traders assign the Democratic Party a 95.5 percent implied probability of retaining the seat on November 3, reflecting the structural advantages of incumbency, partisan composition, and absence of competitive opposition. Late developments such as a major scandal or extreme national political shift could still alter the outcome before Election Day.
This market will resolve according to the party of the candidate who wins the IL-10 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
$31,951End Date
Nov 3, 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-10 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 Brad Schneider secured his party's nomination in the March 2026 primary with nearly 79 percent of the vote in Illinois's 10th congressional district, a seat rated Solid or Safe Democratic by multiple forecasters. The northern Chicago suburban district carries a D+12 Cook Partisan Voter Index and has supported Democratic candidates by double-digit margins in recent cycles, including Schneider's 2024 reelection. His Republican opponent, Carl Lambrecht, ran unopposed in the GOP primary and has shown limited fundraising or campaign activity. Traders assign the Democratic Party a 95.5 percent implied probability of retaining the seat on November 3, reflecting the structural advantages of incumbency, partisan composition, and absence of competitive opposition. Late developments such as a major scandal or extreme national political shift could still alter the outcome before Election Day.
This market will resolve according to the party of the candidate who wins the IL-10 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
$31,951End Date
Nov 3, 2026Market Opened
Jan 28, 2026, 11:09 AM ETResolver
0x2F5e3684c...Incumbent Democrat Brad Schneider secured his party's nomination in the March 2026 primary with nearly 79 percent of the vote in Illinois's 10th congressional district, a seat rated Solid or Safe Democratic by multiple forecasters. The northern Chicago suburban district carries a D+12 Cook Partisan Voter Index and has supported Democratic candidates by double-digit margins in recent cycles, including Schneider's 2024 reelection. His Republican opponent, Carl Lambrecht, ran unopposed in the GOP primary and has shown limited fundraising or campaign activity. Traders assign the Democratic Party a 95.5 percent implied probability of retaining the seat on November 3, reflecting the structural advantages of incumbency, partisan composition, and absence of competitive opposition. Late developments such as a major scandal or extreme national political shift could still alter the outcome before Election Day.
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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