Summary
Sam Altman is favored at 47% as of 20 Aug 2026, 08:04 UTC across 13 markets. Kalshi odds.
- Sam Altman: 47% (24h change +1%)
- Mark Zuckerberg: 39% (24h change 0%)
- Shou Zi Chew: 39% (24h change -5%)
- Jerome Powell: 29% (24h change +2%)
- James Donaldson: 23% (24h change 0%)
- Taylor Swift: 14% (24h change 0%)
- Jelly Roll: 13% (24h change 0%)
- Ghislaine Maxwell: 12% (24h change 0%)
- Anthony Fauci: 6.7% (24h change +2.5%)
- Jon Stewart: 6.3% (24h change +0.8%)
- Barack Obama: 5.4% (24h change 0%)
- Kamala Harris: 4.5% (24h change 0%)
- Joe Biden: 2.5% (24h change 0%)
congressional13 marketsLIVE
Who will testify in front of Congress in 2026?
Trade ↗All options
Odds history
Loading chart