The Illinois 15th congressional district's strong Republican partisan lean, reflected in its Cook Partisan Voting Index and consistent voting history, underpins the Republican Party's dominant 93.5% implied probability. Incumbent Mary Miller secured her party's nomination in the March 2026 primary with minimal opposition, while Democrat Jennifer Todd emerged from a low-profile Democratic contest. No major scandals, candidate withdrawals, or polling shifts have altered the race's trajectory since filing deadlines closed. Trader consensus accounts for the district's structural barriers for Democrats and Miller's established fundraising and name recognition. A significant national partisan swing, late personal or legal developments affecting the incumbent, or unforeseen turnout anomalies in the November 2026 general election remain the primary variables that could narrow the gap.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourVainqueur de l'élection à la maison IL-15
$22,472 Vol.
$22,472 Vol.
Parti républicain
94%
Parti démocrate
7%
$22,472 Vol.
$22,472 Vol.
Parti républicain
94%
Parti démocrate
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/).
Marché ouvert : 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...The Illinois 15th congressional district's strong Republican partisan lean, reflected in its Cook Partisan Voting Index and consistent voting history, underpins the Republican Party's dominant 93.5% implied probability. Incumbent Mary Miller secured her party's nomination in the March 2026 primary with minimal opposition, while Democrat Jennifer Todd emerged from a low-profile Democratic contest. No major scandals, candidate withdrawals, or polling shifts have altered the race's trajectory since filing deadlines closed. Trader consensus accounts for the district's structural barriers for Democrats and Miller's established fundraising and name recognition. A significant national partisan swing, late personal or legal developments affecting the incumbent, or unforeseen turnout anomalies in the November 2026 general election remain the primary variables that could narrow the gap.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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