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

Wikipedia
Official website

Politics US & Canada Business

George Santos Under Federal Investigation

Former congressman George Santos is under federal investigation for alleged insider trading on Kalshi.

Kalshi promo code NYPMAX: Trade $10, get $10 to use on the Memorial NY Post — Jun 04, 11:00 AM
Hallie Jackson NOW - June 3 | NBC News NOW 📹 NBC News — Jun 04, 00:46 AM · 1hr 39min
Federal authorities investigate George Santos for alleged prediction market insider trading MS Now — Jun 03, 23:58 PM
George Santos reportedly investigated by DoJ over suspicious Kalshi bets The Guardian — Jun 03, 05:28 AM
US is said to be investigating George Santos over Kalshi betting Boston Globe — Jun 03, 05:07 AM
Disgraced MAGA Congressman Is In Trouble Again Daily Beast — Jun 03, 05:05 AM
Former NY Rep. George Santos under investigation for alleged insider trading on Kalshi 6abc Philadelphia — Jun 03, 04:05 AM
Can’t afford a Klimt? Now you can bet on it Financial Times — Jun 03, 04:00 AM
U.S. Is Said to Be Investigating George Santos Over Kalshi Betting The New York Times — Jun 03, 03:39 AM
Insider trading investigation launched into former Rep. George Santos: Sources ABC News — Jun 03, 02:47 AM
George Santos reported to prosecutors over suspicious Kalshi trades, AP source says Scripps News — Jun 03, 02:23 AM
DOJ investigating George Santos for alleged insider trading on Kalshi: Report Washington Examiner — Jun 03, 01:37 AM
Former N.Y. Rep. George Santos under investigation for alleged insider trading on Kalshi CTV News — Jun 03, 01:36 AM
Justice Department investigates disgraced former congressman George Santos for alleged Kalshi insider trading: report The Independent — Jun 03, 01:26 AM
AP source says George Santos reported to prosecutors over suspicious Kalshi trades Associated Press — Jun 03, 01:19 AM
DOJ probing George Santos over insider trading after ex-rep’s alleged Kalshi bets on his own appearance at Trump address: report NY Post — Jun 02, 23:38 PM
Gen Z’s Joe Camel moment: how prediction markets learned to speak in memes Fortune — May 28, 10:54 AM
Spencer Pratt's chances of winning LA mayoral race surge after spectacular TV debate that saw ex-reality star eviscerate Democrat rivals Daily Mail — May 08, 20:29 PM
Kalshi doubles valuation in 5 months, hitting $22 billion Techcrunch — May 07, 18:02 PM
Kalshi valuation quadruples to $22bn in less than a year Financial Times — May 07, 15:20 PM