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2026 Kansas Senate race
Incumbent renominated · Lean R+8 · Election Nov 3, 2026
The 2026 Kansas Senate race (partisan lean R+8): Adam Hamilton (D), Roger Marshall (R), David Graham (L). Raised so far: Adam Hamilton (D) $4.2M, Roger Marshall (R) $4M. Outside groups have spent $14.9M.
- Raised by candidates
- $8.2M
- Outside spending
- $14.9M
- Partisan lean
- R+8
Candidates
- Adam Hamilton · DemocraticRaised $4.2M · $1.7M cash
- Roger Marshall · Republican · IncumbentRaised $4M · $5.4M cash
- David Graham · LibertarianRaised $0 · $0 cash
Outside groups spending
- PEOPLE OVER POLITICS ACTION FUND opposing Roger Marshall$6.6M
- MAIN STREET FUND opposing Adam Hamilton$2.4M
- Lower Costs Now opposing Roger Marshall$1.1M
- Americans for Prosperity Action, Inc. (AFP Action) DBA CVA Action and DBA LIBRE Action opposing Adam Hamilton$1M
- Americans for Prosperity Action, Inc. (AFP Action) DBA CVA Action and DBA LIBRE Action supporting Roger Marshall$1M
- THE 1861 INITIATIVE opposing Roger Marshall$600K
- United Futures PAC supporting Adam Hamilton$583K
- Win it Back PAC opposing Adam Hamilton$520K
- AB PAC supporting Adam Hamilton$414K
- Lower Costs Now supporting Adam Hamilton$272K
- Senate Conservatives Fund supporting Roger Marshall$244K
- United Futures PAC opposing Roger Marshall$73K
More
From FEC candidate summaries and independent expenditure reports.
Cite or embed this page
Capitol Receipts, “2026 Kansas Senate Race: Candidates & Money,” https://www.capitolreceipts.com/race/S-KS/2026-kansas-senate-race (accessed 2026-10-13).