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  1. Senate

Kansas Senate winner?

Resolves by winning party
2
Combo
Chance
Adam Hamilton
Democratic party
63%
▲ 4

Adam Hamilton

Democratic party
63%
▲ 4
Roger Marshall
Republican party
37%
▼ 4

Roger Marshall

Republican party
37%
▼ 4

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Kansas Governor-Senate combo
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Kansas Senate: margin of victory
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Kansas Senate margin of victory
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Kansas Senate General Election: voter turnout
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Kansas Senate margin of victory
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Kansas Senate election: Adam Hamilton vote percent
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Kansas Senate: which counties will Adam Hamilton win?
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Kansas Senate election: Roger Marshall vote percent
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Will Adam Hamilton outperform the polls?
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Larger Senate margin: Hinson or Marshall?
General election · Nov 3, 2026What’s on your ballot?
Enter your address to see every contest and ballot question, with live odds on the ones Kalshi prices.
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Combo
Kansas Senate winner?

Adam Hamilton

Odds
65% chance
Max payout
Nov 3, 2027
$0
Hamilton
Nov 3 ·D +1.9margin forecast
Marshall
$10,930,640 vol
Race Intel

Kansas Senate Race 2026

ElectionNov 3, 2026General election
IncumbentRoger Marshall (R)Running for re-election

Kansas Senate Candidates and Fundraising

CandidatePollsRaisedSmall Donors
  • Adam HamiltonD48.6%
    48.6%
    $4.2M
    18%
    $4.2M raised·18% small donors
  • Roger MarshallR45.2%
    45.2%
    $4.8M
    4.0%
    $4.8M raised·4.0% small donors
Polling averages · Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past Kansas Election Results

Past presidential elections

2024R +16.1%2020R +14.6%

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