Illinois's 1st Congressional District, with its Cook Partisan Voting Index of D+18, remains a Democratic stronghold encompassing Chicago's South Side and extending to Joliet, where incumbents routinely secure landslide victories. Incumbent Rep. Jonathan Jackson (D), who won reelection in 2024 with over 80% of the vote following a 70% margin in 2022, sailed unopposed through the March 17, 2026, Democratic primary, solidifying trader consensus at 92.5% for the Democratic Party. Republican nominee Christian Maxwell, a business owner emerging from a low-profile primary, faces steep structural barriers including limited fundraising and historical base rates favoring incumbents in such districts. While a major scandal, health issue for Jackson, or extraordinary national Republican wave could shift odds before the November 3 general election, no such catalysts have emerged.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · AktualisiertIL-01 Wahlsieger
IL-01 Wahlsieger
$12,007 Vol.
$12,007 Vol.
Demokratische Partei
93%
Republikanische Partei
7%
$12,007 Vol.
$12,007 Vol.
Demokratische Partei
93%
Republikanische Partei
7%
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/).
Markt eröffnet: Jan 28, 2026, 11:08 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...Illinois's 1st Congressional District, with its Cook Partisan Voting Index of D+18, remains a Democratic stronghold encompassing Chicago's South Side and extending to Joliet, where incumbents routinely secure landslide victories. Incumbent Rep. Jonathan Jackson (D), who won reelection in 2024 with over 80% of the vote following a 70% margin in 2022, sailed unopposed through the March 17, 2026, Democratic primary, solidifying trader consensus at 92.5% for the Democratic Party. Republican nominee Christian Maxwell, a business owner emerging from a low-profile primary, faces steep structural barriers including limited fundraising and historical base rates favoring incumbents in such districts. While a major scandal, health issue for Jackson, or extraordinary national Republican wave could shift odds before the November 3 general election, no such catalysts have emerged.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten · Aktualisiert
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