Kaslhi is expanding its events contracts into brokerage platform DriveWealth, coming as the prediction market faces scrutiny over insider trading cases involving a politician and an employee of ...

Kalshi official API for market metadata, candlesticks, trades, and order books. Polymarket official/public APIs for event metadata, markets, token IDs, price history, trades, and order books. Raw data ...

This repository is a Python research project for studying prediction-market efficiency and price discovery in the Los Angeles mayoral race using Kalshi and Polymarket data. - ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. Billions of dollars are changing hands each week on prediction markets, sites whose ...

Maryland urged a federal court Thursday to allow it to block sports-event contracts offered by Kalshi, arguing the company’s prediction market products are effectively sports bets. At issue is ...

Prediction market startup Kalshi announced on Thursday a $1 billion Series F round, valuing the company at $22 billion. That’s double the $11 billion valuation Kalshi nabbed just five months ago after ...

Kalshi Inc. was met by federal appellate judges who appeared willing to listen to its argument that sports-event contracts don’t amount to gambling, but the panel raised concerns about the US agency ...

Prediction market startup Kalshi announced Thursday it raised $1 billion in fresh capital that doubled its valuation and two cofounders’ fortunes to $2.6 billion in the matter of six months, according ...

Prediction market platform Kalshi said it raised $1 billion in fresh funding at a $22 billion valuation, as institutional investors increasingly turn to event contracts for trading and hedging. The ...

A federal judge in Arizona blocked the state's attorney general from criminally prosecuting the prediction market platform Kalshi. The judge ruled that Kalshi's activities are likely federally ...

The platform for betting on sports, politics, the weather and more has raised $1 billion and sees big financial firms as a key source of growth. By Michael J. de la Merced Since the 2024 presidential ...

The popular prediction market platform has just raised a new funding round that values it at $22 billion, double what it was worth in December. By Andrew Ross Sorkin Bernhard Warner Sarah Kessler ...