Donna Miller's victory in the March 17 Democratic primary for Illinois' 2nd Congressional District, where she secured over 40% in a crowded 11-candidate field backed by $4.4 million from pro-Israel groups, has solidified trader consensus on a Democratic hold in this safe D-rated seat spanning Chicago's South Side and south suburbs. The district's strong Democratic performance history, with no recent polling challenging the partisan lean, drives the 93.5% implied probability for the Democratic Party nominee against Republican Mike Noack. While commanding, odds could shift via a major scandal, legal challenge to the primary results, unprecedented GOP turnout surge, or national midterm wave before 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-02 House Election Winner
IL-02 House Election Winner
$11,428 Vol.
$11,428 Vol.
Democratic Party
93%
Republican Party
7%
$11,428 Vol.
$11,428 Vol.
Democratic Party
93%
Republican Party
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/).
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...Donna Miller's victory in the March 17 Democratic primary for Illinois' 2nd Congressional District, where she secured over 40% in a crowded 11-candidate field backed by $4.4 million from pro-Israel groups, has solidified trader consensus on a Democratic hold in this safe D-rated seat spanning Chicago's South Side and south suburbs. The district's strong Democratic performance history, with no recent polling challenging the partisan lean, drives the 93.5% implied probability for the Democratic Party nominee against Republican Mike Noack. While commanding, odds could shift via a major scandal, legal challenge to the primary results, unprecedented GOP turnout surge, or national midterm wave before 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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