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Vance Campaigns in Kansas as Marshall Faces Tough Challenge

VP JD Vance visits the state while Republican Senator Roger Marshall contends with a stronger-than-expected primary challenge from Democrat Adam Hamilton.

2 publishers · 2 articles · first seen 15 Sept 2026 · updated 52d ago

Headline and summary written by an AI model from the linked articles; not reviewed by a person. How this was made

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The odds

How the odds moved · Will the Republicans win the Kansas Senate race in 2026?
0%50%100%0%14 Sept, 10:48 UTCnowThe Hill: Kansas's former GOP governor backs Democrat over Marshall for Senate · 16 Sept, 17:23 UTCWashington Post: Is Kansas really in play for Democrats? Republicans are acting like it. · 15 Sept, 10:00 UTC

Each tick is a source publishing on this story

Price data
TimeChance of yes
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The story so far

2 publishers have covered this in 2 articles since 15 Sept 2026. Washington Post published first, on 15 September at 10:00 UTC; The Hill followed 31h 24m later. The most recent article, from The Hill, appeared on 16 September at 17:23 UTC.

Outlets reporting it: Washington Post (major outlet), The Hill (major outlet).

2 prediction markets price this story:

  • Will the Republicans win the Kansas Senate race in 2026? — resolved “No” on 4 Nov 2026.
  • Will J.D. Vance win the 2028 Republican presidential nomination? — the market puts it at 31%, with $44k traded in the last 24 hours, closing 8 Nov 2028. The market resolves to Yes if J.D. Vance wins and accepts the 2028 Republican presidential nomination, based on a consensus of official Republican Party sources. It resolves to No in all other cases, including any replacement of the nominee before election day. Readers often mistake the timing of the nomination for the election date or rely on unofficial polls instead of official party declarations.

Odds are the market's probability that the outcome happens, updated every few minutes. They are information about what traders expect, not a forecast we make and not investment advice.

Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Kansas's former GOP governor backs Democrat over Marshall for Senate The Hill ·
  2. Is Kansas really in play for Democrats? Republicans are acting like it. Washington Post ·

Related prediction markets

Linked by software because they are about the same subject. Most ask a different question from the one this story reports, so read each market's own question. How often the link is right

  • Resolved Will the Republicans win the Kansas Senate race in 2026? No 3d ago

    The market favoured No at 63% a day out, and it won. How often it's right

    Wrong market?

  • Polymarket Will J.D. Vance win the 2028 Republican presidential nomination? 31% −5 $44k 24hends 8 Nov 2028

    Does the market have this right?

    Wrong market?

Have your say

Your call. How does this end?

Free, no money involved. Calls are scored against the market's price when you make them, so backing an underdog that wins scores most. Leaderboard · Your calls

In this story

  • JD Vance
  • Roger Marshall
  • Adam Hamilton
  • Kansas
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