Incumbent Democratic Rep. Bill Foster's commanding trader consensus at 91.5% in the IL-11 House race stems from the district's D+6 Cook Partisan Voting Index, his unchallenged March 17 primary win, and fundraising dominance estimated at over $2 million. Republican nominee Jeff Walter, Elburn village president who prevailed in a fragmented GOP primary, lacks statewide name recognition or resources to contest this suburban Chicago battleground effectively. With no major developments since the primaries—such as scandals, endorsements, or polling releases—markets reflect a Solid D rating from Cook Political Report. A strong Republican midterm wave, Foster health issues, or late legal challenges could realistically narrow the gap ahead of 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-11 House Election Winner
IL-11 House Election Winner
$10,099 Vol.
$10,099 Vol.
Democratic Party
92%
Republican Party
8%
$10,099 Vol.
$10,099 Vol.
Democratic Party
92%
Republican Party
8%
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 Democratic Rep. Bill Foster's commanding trader consensus at 91.5% in the IL-11 House race stems from the district's D+6 Cook Partisan Voting Index, his unchallenged March 17 primary win, and fundraising dominance estimated at over $2 million. Republican nominee Jeff Walter, Elburn village president who prevailed in a fragmented GOP primary, lacks statewide name recognition or resources to contest this suburban Chicago battleground effectively. With no major developments since the primaries—such as scandals, endorsements, or polling releases—markets reflect a Solid D rating from Cook Political Report. A strong Republican midterm wave, Foster health issues, or late legal challenges could realistically narrow the gap ahead of 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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