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Illinois governor's race

Updated October 8, 2026 · 26 days until the November 3 election

JB Pritzker (D) and Darren Bailey (R) are running for governor of Illinois. Across 2 polls, the Frothier average has JB Pritzker at 54.0% and Darren Bailey at 34.0%, which is Pritzker +20.0. After blending the polls with how Illinois usually votes, the estimate is Pritzker +17.8. That gives JB Pritzker a 99% chance of winning, and the race is rated Safe D. The seat is currently held by Democrats.

Rating
Safe D
Set by the win estimate
Chance of winning
99%
JB Pritzker (D)
Polling average
Pritzker +20.0
2 polls, newest Oct 1
Frothier estimate
Pritzker +17.8
Give or take 7.5 points

Where the race stands

JB PritzkerDemocrat
54.0%
Darren BaileyRepublican
34.0%
Collin Corbettother
6.0%
Chance of winning
Pritzker 99%Bailey 1%

How the polls have moved

The polling average over the last four months. Above the middle line Pritzker leads; below it Bailey leads.

D+25EvenR+25Oct 4Oct 8

Recent polls

Newest first. Polls paid for by a party or a campaign are tagged and count for half in the average.

PollsterEndedSamplePritzker (D)Bailey (R)Margin
Public Policy Polling Oct 1569 RV 54.034.0Pritzker +20.0
Victory Research Nov 241,200 LV 54.334.0Pritzker +20.3

How this estimate is made

Every general-election poll goes into one weighted average: newer, larger and likely-voter polls count for more, and no single pollster can flood it. The average is then blended with how the state voted for president in 2024 and today's national generic ballot. Races with many recent polls lean on the polls. A win estimate is a probability, not a call: a candidate with a 70 percent chance loses three times in ten. Full method and sources.

Poll data from The New York Times poll database, CC BY 4.0, via PollResults.org. Averages, ratings and projections are Frothier calculations.

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