Incumbent Rep. Jonathan Jackson secured the Democratic nomination for IL-01 uncontested in the March 17 primary, reinforcing trader consensus at 92.5% for the Democratic Party ahead of the November 3 general election. This Chicago South Side district's deep-blue history—marked by consistent 70-80% Democratic margins in recent cycles—combined with Jackson's established incumbency advantage and limited fundraising from Republican nominee Christian Maxwell, drives the lopsided pricing. No major developments have emerged in the past three weeks to shift dynamics. Potential challenges include a late scandal, health event affecting Jackson, or an overwhelming national Republican wave boosting turnout in this safe Democratic seat, though such shifts remain low-probability per historical base rates.
Experimental AI-generated summary referencing Polymarket data · UpdatedIL-01 House Election Winner
IL-01 House Election Winner
$18,806 Vol.
$18,806 Vol.
Democratic Party
93%
Republican Party
8%
$18,806 Vol.
$18,806 Vol.
Democratic Party
93%
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, 11:08 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...Incumbent Rep. Jonathan Jackson secured the Democratic nomination for IL-01 uncontested in the March 17 primary, reinforcing trader consensus at 92.5% for the Democratic Party ahead of the November 3 general election. This Chicago South Side district's deep-blue history—marked by consistent 70-80% Democratic margins in recent cycles—combined with Jackson's established incumbency advantage and limited fundraising from Republican nominee Christian Maxwell, drives the lopsided pricing. No major developments have emerged in the past three weeks to shift dynamics. Potential challenges include a late scandal, health event affecting Jackson, or an overwhelming national Republican wave boosting turnout in this safe Democratic seat, though such shifts remain low-probability per historical base rates.
Experimental AI-generated summary referencing Polymarket data · Updated
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