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Kansas Senate Fundraising

Incumbent Roger Marshall is up for election in Kansas' Senate in 2026. This race is rated as Likely R. We estimate that $14.58M has been spent on this race over the last two years. Democrats have outspent Republicans by $952,792 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 78% chance of a Republican win

per latest estimates

Outside Spending

Committee
Candidate
Support/Oppose
Amount
Date
Description