Federal candidate · 2025–2026 cycle

Adam Hamilton

Party
Democratic
Running for
U.S. Senate · Kansas
Filing address
Stilwell, KS (city and state on the FEC filing)
FEC filing name
HAMILTON, ADAM
Next election
General November 3, 2026 (Wikipedia, checked October 22, 2026; confirm with your state election office)
Map of Kansas with the whole state highlighted

Kansas

DemocraticU.S. Senate · KansasChallengerGeneral-election nominee

FEC candidate ID S6KS00312 · Principal campaign committee: HAMILTON FOR KANSAS

Total raised$13,533,710.93
Total spent$10,350,311.17
Cash on hand$3,183,399.76
Debts owed by the campaign$50,000.00
Loans from the candidate$50,000.00

2025–2026 cycle totals through September 30, 2026, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.

Where the money comes from

Individual contributions: $12,231,674.48PACs and other committees: $195,000.00Party committees: $600.00Candidate’s own money (contributions and loans): $50,205.93Transfers from joint fundraising and the candidate’s other committees: $1,016,500.00Other receipts (loans from others, refunds, interest): $39,730.52
  • Individual contributions$12,231,674.4890%
  • PACs and other committees$195,000.001%
  • Party committees$600.000%
  • Candidate’s own money (contributions and loans)$50,205.930%
  • Transfers from joint fundraising and the candidate’s other committees$1,016,500.008%
  • Other receipts (loans from others, refunds, interest)$39,730.520%

Self-funding: $50,205.93 (0% of money raised): $205.93 given and $50,000.00 lent by the candidate.

Individual money

  • Contributions of $200 or less (small-dollar, including unitemized)$3,121,239.8349%
  • Contributions over $200$3,208,334.8951%
  • Itemized from inside Kansas$2,335,485.7570%
  • Itemized from other states$1,002,654.2030%

Top out-of-state sources of itemized individual money: Missouri $343,043.87 · Texas $91,464.14 · District of Columbia $63,768.75 · Florida $46,326.59 · California $45,883.06. States with fewer than 10 contributions are not listed.

FEC-computed totals by contribution size and state, retrieved October 22, 2026. No individual contributor is named.

Raised and spent over time

$9.4M$0 JULY QUARTERLY: raised $3,678,710.16JULY QUARTERLY: spent $1,081,012.23PRE-PRIMARY: raised $490,367.65PRE-PRIMARY: spent $1,357,444.67OCTOBER QUARTERLY: raised $9,364,633.12OCTOBER QUARTERLY: spent $7,911,854.272026-062026-072026-09

Raised per report Spent per report Cash on hand

PAC and committee contributors

18 committees reported giving $97,550.00 to this candidate, as filed by the giving committees through October 18, 2026. Timing differs from the campaign’s own reports, so this list may not match the totals above.

Outside spending

  • Independent expenditures supporting Adam Hamilton$3,240.89
  • Independent expenditures opposing Adam Hamilton$0.00

FEC totals for the 2026 cycle, including groups that are not political committees, retrieved October 24, 2026.

Independent expenditures by committees that are not part of the campaign, as reported by those committees. This money is spent separately, not given to the candidate.

The race

Kansas U.S. Senate, 2026 · 13 registered candidates

CandidateRaisedCash on handThrough
Adam Hamilton (D)$13,533,710.93$3,183,399.762026-09-30
Roger W Marshall (R)$5,350,063.53$809,806.462026-10-14
Sandy Spidel Neumann (D)$411,753.69$26,683.282026-09-30
Patrick Schmidt (D)$256,046.18$0.002026-09-30
Erik Murray (D)$212,503.11$12,495.212026-07-15
Christy Davis (D)$194,388.26$85,910.072026-06-30
Noah Taylor (D)$161,737.65$13,342.332026-07-15
Jason Hart (D)$52,236.44$658.562026-09-30
Kevin Latz (D)$40,954.29$53,135.162026-10-31
Lois Anne Elizabeth Lea Parelkar (D)$32,725.05$2,648.722026-07-15

Polling and ratings

Race ratings

Recent polls

Polling average: Roger Marshall 45.4% · Adam Hamilton 46.2% (Hamilton +0.8%). Averages listed on Wikipedia from 270toWin, Decision Desk HQ, FiftyPlusOne, RealClearPolitics, Silver Bulletin.

PollsterDatesSampleMargin of errorResults
InsiderAdvantage (R)October 13–14, 20261,200 (LV)±2.8%Roger Marshall 48% · Adam Hamilton 47% · David Graham 3%
InsiderAdvantage (R)October 9–10, 20261,200 (LV)±2.8%Roger Marshall 47% · Adam Hamilton 48% · David Graham 3%
GBAO (D)September 30 – October 4, 2026600 (LV)±4.0%Roger Marshall 41% · Adam Hamilton 46% · David Graham 7%
YouGovSeptember 24 – October 4, 20262,255 (LV)±3.2%Roger Marshall 45% · Adam Hamilton 48%
New York Times/Siena UniversitySeptember 22–30, 2026605 (LV)±4.6%Roger Marshall 45% · Adam Hamilton 45% · David Graham 5%
Trafalgar Group (R)September 29 – October 1, 20261,095 (LV)±2.9%Roger Marshall 44% · Adam Hamilton 44% · David Graham 2%

Ratings and polls as listed on Wikipedia: 2026 United States Senate election in Kansas (retrieved October 22, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.

Sources and updates

  • Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: HAMILTON FOR KANSAS.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 22, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

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