Incumbent Democrat Mike Quigley's dominant 65.5% win in the March 17 Democratic primary has solidified trader consensus at 93.5% for a Democratic victory in the IL-05 House race, reflecting the district's solidly Democratic lean in Cook Political Report ratings. Spanning Chicago's North Side and suburbs, IL-05 has reelected Quigley since his 2009 special election victory, with consistent large margins over repeat Republican challenger Tom Hanson, including past cycles like 2018. Absent recent polling shifts or catalysts in the past month, incumbency advantages and partisan base rates underpin the pricing ahead of the November 3 general election. Upsets remain possible via scandals, health events, or a national Republican midterm wave, but face steep barriers.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateIL-05 House Election Winner
IL-05 House Election Winner
Democratic Party
94%
Republican Party
6%
Democratic Party
94%
Republican Party
6%
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/).
Binuksan ang Market: 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 Mike Quigley's dominant 65.5% win in the March 17 Democratic primary has solidified trader consensus at 93.5% for a Democratic victory in the IL-05 House race, reflecting the district's solidly Democratic lean in Cook Political Report ratings. Spanning Chicago's North Side and suburbs, IL-05 has reelected Quigley since his 2009 special election victory, with consistent large margins over repeat Republican challenger Tom Hanson, including past cycles like 2018. Absent recent polling shifts or catalysts in the past month, incumbency advantages and partisan base rates underpin the pricing ahead of the November 3 general election. Upsets remain possible via scandals, health events, or a national Republican midterm wave, but face steep barriers.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update
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