Kalshi

American prediction market platform

Kalshi Inc. is a prediction market platform based in Manhattan, New York City, that launched in July 2021. The platform is used primarily for sports betting, which constitutes more than 90% of site activity and 89% of revenue in 2025. Analysts describe activity on the platform as "heavily tied to the sports calendar". Individuals can place bets on other future outcomes, including economic indicators, weather patterns, awards, political and legislative outcomes, and military conflicts.

Also known as...KALSHIEX LLC, KEX, KLSH, KalshiEX LLC, and kalshi.com
Trump Aide Placed Bets on His Speeches

Trump Aide Placed Bets on His Speeches Trump’s teleprompter operator was suspended after allegedly making over $100,000 by betting on the content of the president’s speeches before they were delivered.