Incumbent Democrat Brad Schneider secured the nomination easily in the March 2026 primary and enters the general election against Republican Carl Lambrecht in a district with a Cook Partisan Voting Index of D+12. The seat's consistent Democratic performance in recent cycles, including Schneider's 60% victory in 2024, underpins trader consensus reflected in the 95.5% implied probability for the Democratic nominee. Limited Republican recruitment and fundraising, combined with the district's suburban Chicago demographics, have kept the race noncompetitive. A late national Republican wave, unforeseen scandal affecting the incumbent, or health-related withdrawal could still shift outcomes before November, though structural barriers remain substantial.
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
$31,956 Vol.
$31,956 Vol.
Democratic Party
96%
Republican Party
2%
$31,956 Vol.
$31,956 Vol.
Democratic Party
96%
Republican Party
2%
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
Resolver
0x2F5e3684c...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/).
Resolver
0x2F5e3684c...Incumbent Democrat Brad Schneider secured the nomination easily in the March 2026 primary and enters the general election against Republican Carl Lambrecht in a district with a Cook Partisan Voting Index of D+12. The seat's consistent Democratic performance in recent cycles, including Schneider's 60% victory in 2024, underpins trader consensus reflected in the 95.5% implied probability for the Democratic nominee. Limited Republican recruitment and fundraising, combined with the district's suburban Chicago demographics, have kept the race noncompetitive. A late national Republican wave, unforeseen scandal affecting the incumbent, or health-related withdrawal could still shift outcomes before November, though structural barriers remain substantial.
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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