2026 U.S. Senate election in Kansas
Senate · November 3, 2026 · not yet held
The ballot
- Adam Hamilton (Democratic)—
- David Graham (Libertarian)—
- Roger Marshall (Republican, incumbent)—
Beside the pundits
Two outside readings of the same race, never graded: what the market prices and what the polls average. The pundits' calls are read against them, not scored by them.
The market · Polymarket · October 3, 2026
- Roger Marshall63¢
- Adam Hamilton38¢
A price in cents is the market's probability. Prices move; this is the day's close as we read it.
The polls · VoteHub · 2 polls in 21 days · through September 24, 2026
- Adam Hamilton47.5%
- Roger Marshall45.5%
- David Graham3.0%
Adam Hamilton by 2.0 on average. The latest poll from each pollster in the window, averaged line by line; sponsors and partisan polls are listed below so a reader can weigh them.
The 3 most recent polls
| Pollster | Dates | Sample | Result |
|---|---|---|---|
| Wedgewood Polls | 2026-09-22 – 2026-09-24 | 500 LV | Adam Hamilton 50% · Roger Marshall 48% · David Graham 2% |
| Emerson College · for Nexstar Media | 2026-09-15 – 2026-09-16 | 750 LV | Adam Hamilton 45% · Roger Marshall 43% · David Graham 4% |
| Tavern Research | 2026-01-26 – 2026-01-28 | 1013 LV | Roger Marshall 54% · Adam Hamilton 46% |
The field, week by week
Each pundit's latest pick as of each week's end, so a bar is the room as it stood that week — not how many calls were made.
What the field called
Who the pundits on record picked to win, most picked first.
- Roger Marshall3 picks
- Adam Hamilton1 pick
Every claim about this race (4)
Newest first. A grade appears once the result is certified and the claim is scored.
Mike Murphy: Adam Hamilton wins KS Senate (2026)
Race Winners · Sep 29, 2026 · 2026 U.S. Senate election in Kansas · the take
PendingGabe Fleisher: Roger Marshall wins KS Senate (2026)
Race Winners · Sep 22, 2026 · 2026 U.S. Senate election in Kansas · the take
PendingKyle Kondik: Roger Marshall wins KS Senate (2026) — “Leans Republican”
Race Winners · Sep 22, 2026 · 2026 U.S. Senate election in Kansas · the take
PendingRyan Girdusky: Roger Marshall wins KS Senate (2026)
Race Winners · Sep 21, 2026 · 2026 U.S. Senate election in Kansas · the take
Pending