Incumbent Democrat Dick Durbin commands a dominant position in the Illinois Senate race, with trader consensus implying 92% odds reflecting his double-digit leads in all recent polls, including a September Emerson survey showing him up 55%-29% over Republican Mike Fricilone. Illinois' consistent Democratic stronghold status—no GOP Senate win since 1998—combined with Durbin's fundraising edge ($13M cash-on-hand vs. Fricilone's $200K) and strong incumbency reinforce this. Post-March primaries, no major shifts have emerged, with national GOP focus bypassing deep-blue states. Upsets remain possible via late scandals, Durbin's health events, or anomalous turnout, though historical precedents and Electoral College dynamics in safe seats make these improbable absent seismic developments.
Experimental AI-generated summary referencing Polymarket data · Updated$16,491 Vol.
$16,491 Vol.
Nov 3, 2026
Democrat
92%
Republican
6%
$16,491 Vol.
$16,491 Vol.
Nov 3, 2026
Democrat
$7,193 Vol.
92%
Republican
$9,298 Vol.
6%
This market will resolve according to the winner of the 2026 midterm Illinois U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Democrat Dick Durbin commands a dominant position in the Illinois Senate race, with trader consensus implying 92% odds reflecting his double-digit leads in all recent polls, including a September Emerson survey showing him up 55%-29% over Republican Mike Fricilone. Illinois' consistent Democratic stronghold status—no GOP Senate win since 1998—combined with Durbin's fundraising edge ($13M cash-on-hand vs. Fricilone's $200K) and strong incumbency reinforce this. Post-March primaries, no major shifts have emerged, with national GOP focus bypassing deep-blue states. Upsets remain possible via late scandals, Durbin's health events, or anomalous turnout, though historical precedents and Electoral College dynamics in safe seats make these improbable absent seismic developments.
This market will resolve according to the winner of the 2026 midterm Illinois U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Market Opened: Oct 13, 2025, 5:35 PM ET
Volume
$16,491End Date
Nov 3, 2026Market Opened
Oct 13, 2025, 5:35 PM ETResolver
0x2F5e3684c...This market will resolve according to the winner of the 2026 midterm Illinois U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Democrat Dick Durbin commands a dominant position in the Illinois Senate race, with trader consensus implying 92% odds reflecting his double-digit leads in all recent polls, including a September Emerson survey showing him up 55%-29% over Republican Mike Fricilone. Illinois' consistent Democratic stronghold status—no GOP Senate win since 1998—combined with Durbin's fundraising edge ($13M cash-on-hand vs. Fricilone's $200K) and strong incumbency reinforce this. Post-March primaries, no major shifts have emerged, with national GOP focus bypassing deep-blue states. Upsets remain possible via late scandals, Durbin's health events, or anomalous turnout, though historical precedents and Electoral College dynamics in safe seats make these improbable absent seismic developments.
This market will resolve according to the winner of the 2026 midterm Illinois U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Volume
$16,491End Date
Nov 3, 2026Market Opened
Oct 13, 2025, 5:35 PM ETResolver
0x2F5e3684c...Incumbent Democrat Dick Durbin commands a dominant position in the Illinois Senate race, with trader consensus implying 92% odds reflecting his double-digit leads in all recent polls, including a September Emerson survey showing him up 55%-29% over Republican Mike Fricilone. Illinois' consistent Democratic stronghold status—no GOP Senate win since 1998—combined with Durbin's fundraising edge ($13M cash-on-hand vs. Fricilone's $200K) and strong incumbency reinforce this. Post-March primaries, no major shifts have emerged, with national GOP focus bypassing deep-blue states. Upsets remain possible via late scandals, Durbin's health events, or anomalous turnout, though historical precedents and Electoral College dynamics in safe seats make these improbable absent seismic developments.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions