Illinois's strong Democratic tilt and open-seat dynamics following incumbent Dick Durbin's retirement underpin the market's assessment of Juliana Stratton as the clear frontrunner. As lieutenant governor with backing from Governor JB Pritzker, Stratton secured the Democratic nomination in the March 2026 primary over multiple challengers, leveraging name recognition and fundraising advantages in a state where Democrats have dominated Senate contests. Republican nominee Don Tracy, a former state party chair, faces structural headwinds in a reliably blue electorate. Current trader consensus aligns with nonpartisan ratings labeling the race Solid or Safe Democratic. Late developments such as a major scandal, health event, or national partisan realignment could narrow the gap, though historical patterns and the absence of general-election polling shifts make substantial movement unlikely before November 3, 2026.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$27,239 Vol.
$27,239 Vol.
Nov 3, 2026
Juliana Stratton (D)
94%
Don Tracy (R)
6%
$27,239 Vol.
$27,239 Vol.
Nov 3, 2026
Juliana Stratton (D)
$14,165 Vol.
94%
Don Tracy (R)
$13,074 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.Illinois's strong Democratic tilt and open-seat dynamics following incumbent Dick Durbin's retirement underpin the market's assessment of Juliana Stratton as the clear frontrunner. As lieutenant governor with backing from Governor JB Pritzker, Stratton secured the Democratic nomination in the March 2026 primary over multiple challengers, leveraging name recognition and fundraising advantages in a state where Democrats have dominated Senate contests. Republican nominee Don Tracy, a former state party chair, faces structural headwinds in a reliably blue electorate. Current trader consensus aligns with nonpartisan ratings labeling the race Solid or Safe Democratic. Late developments such as a major scandal, health event, or national partisan realignment could narrow the gap, though historical patterns and the absence of general-election polling shifts make substantial movement unlikely before November 3, 2026.
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
$27,239End 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.Illinois's strong Democratic tilt and open-seat dynamics following incumbent Dick Durbin's retirement underpin the market's assessment of Juliana Stratton as the clear frontrunner. As lieutenant governor with backing from Governor JB Pritzker, Stratton secured the Democratic nomination in the March 2026 primary over multiple challengers, leveraging name recognition and fundraising advantages in a state where Democrats have dominated Senate contests. Republican nominee Don Tracy, a former state party chair, faces structural headwinds in a reliably blue electorate. Current trader consensus aligns with nonpartisan ratings labeling the race Solid or Safe Democratic. Late developments such as a major scandal, health event, or national partisan realignment could narrow the gap, though historical patterns and the absence of general-election polling shifts make substantial movement unlikely before November 3, 2026.
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
$27,239End Date
Nov 3, 2026Market Opened
Oct 13, 2025, 5:35 PM ETResolver
0x2F5e3684c...Illinois's strong Democratic tilt and open-seat dynamics following incumbent Dick Durbin's retirement underpin the market's assessment of Juliana Stratton as the clear frontrunner. As lieutenant governor with backing from Governor JB Pritzker, Stratton secured the Democratic nomination in the March 2026 primary over multiple challengers, leveraging name recognition and fundraising advantages in a state where Democrats have dominated Senate contests. Republican nominee Don Tracy, a former state party chair, faces structural headwinds in a reliably blue electorate. Current trader consensus aligns with nonpartisan ratings labeling the race Solid or Safe Democratic. Late developments such as a major scandal, health event, or national partisan realignment could narrow the gap, though historical patterns and the absence of general-election polling shifts make substantial movement unlikely before November 3, 2026.
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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