Polymarket welcomes insider trading. Kalshi says it's banned — but it's unclear how that works in practice.

Cardi B was part of Bad Bunny’s Super Bowl halftime show. What she did exactly, well, that turned into a perplexing question for two major prediction markets.

After attracting $3.7 billion in new capital and minting young billionaires at Polymarket and Kalshi, prediction market startups are all the rage, especially for recent college graduates.

Jump is set to take a fixed amount of equity in Kalshi, while its stake in Polymarket will grow over time depending on the trading capacity that the firm provides.

Global trading firm Jump will score stakes in prediction market platforms Kalshi and Polymarket for its market-making ...

Jump Trading, a Chicago-based quantitative trading company, is reportedly set to acquire minority stakes in prediction market platforms Polymarket and Kalshi, underscoring growing institutional ...

Active players are forbidden from trading on NBA markets, according to Kalshi's terms of service and policies against insider ...

Predictions market Kalshi has broadened its surveillance with a new committee and several partnerships ahead of the Super Bowl.

Self-serve platform removes traditional barriers of cost, implementation, and training that have kept powerful AI tools out of reach for most legal practices NEW YORK, Jan. 27, 2026 /PRNewswire/ -- ...

Yahoo Sports Daily hosts Caroline Fenton and Jason Fitz are joined by NBA insider Grant Liffmann to discuss whether the Golden State Warriors would consider trading Stephen Curry. Watch the full ...

The New York Stock Exchange is building a venue to allow for trading stocks and ETFs around the clock. Michael Blaugrund, VP of Strategic Initiatives at ICE, discusses how blockchain technology and ...