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Illinois Senate Fundraising

There is an open seat in Illinois' Senate in 2026. This race is rated as Solid D. We estimate that $75.92M has been spent on this race over the last two years. Democrats have outspent Republicans by $40.04M over that time period, per our estimates.

Cumulative Spending by Party

Note: Recent data is often incomplete due to lags between spending and disclosure

Projected Outcome

We estimate a 94% chance of a Democratic win

per latest estimates

Outside Spending

Committee
Candidate
Support/Oppose
Amount
Date
Description