Who will testify in front of Congress in 2026?

Kalshi Politics › Congress Closes Jan 1, 2027 · $8 today · $5.7K traded · $1.3K at stake · prices read 3 h ago

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The odds

19%Sam Altman
  • Sam Altman19%
  • Mark Zuckerberg13%
  • Shou Zi Chew9%
  • Jerome Powell7%▲ 3
  • James Donaldson7%
  • Jelly Roll6%
  • Kamala Harris6%
  • Joe Biden6%
  • Anthony Fauci5%
  • Jon Stewart4%
  • Taylor Swift4%▼ 4
  • Ghislaine Maxwell4%
1 more
  • Barack Obama3%

How the odds have moved

Sam Altman: 13% on Oct 20, 19% now.

Each outcome's chance over time on Kalshi. The dots along the bottom are headlines about its subject: point at one to read it.

Why it moved

  1. Oct 25, 9 PM ETSam Altman: 11% → 17%

The biggest swings over the chart's period, each with the headlines about the market's subject published in the hours before it. News and odds moving together is not proof one caused the other.

Every outcome

Outcome Chance Day Bid Ask Pays Contracts
Sam Altman 19% 15¢ 22¢ $4.55 5.3K
Mark Zuckerberg 13% 10¢ 16¢ $6.25 10.7K
Shou Zi Chew 9% 5¢ 12¢ $8.33 7.6K
Jerome Powell 7% ▲ 3 7¢ 7¢ $14.49 12.3K
James Donaldson 7% 4¢ 9¢ $11.11 983
Jelly Roll 6% 5¢ 7¢ $14.49 874
Kamala Harris 6% 4¢ 9¢ $11.76 236
Joe Biden 6% 2¢ 10¢ $10.20 324
Anthony Fauci 5% 2¢ 7¢ $13.89 5.7K
Jon Stewart 4% 2¢ 7¢ $13.89 358
Taylor Swift 4% ▼ 4 1¢ 6¢ $15.63 358
Ghislaine Maxwell 4% 2¢ 5¢ $20.83 37.3K
Barack Obama 3% 2¢ 5¢ $20.83 1.5K

"Pays" is what a $1 stake returns if that outcome happens, at the price shown (before any fees). Bid and ask are the best prices to sell and buy "Yes".

The news: Sam Altman, Mark Zuckerberg, Shou Zi Chew

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Odds are traders' prices on Kalshi, Polymarket, ForecastEx and Crypto.com, not forecasts by 4Progressives. Prices read from the venues just now. Prices may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts. Not betting or investment advice.

Prediction-market prices are what traders pay for each outcome on Kalshi, Polymarket, ForecastEx and Crypto.com, read as the market's implied chance. They are not forecasts by 4Progressives, can move fast and can be wrong; they are read every few minutes and may be delayed. Money traded on Kalshi and ForecastEx is estimated from contracts at their price. News comes from the 4Progressives index; prices of stocks, rates and coins from 4Progressives Finance. Nothing here is betting, financial or investment advice. Terms of use. How to use Predictions