Tradeweb Markets Inc. has struck a deal to integrate Kalshi Inc.'s prediction market data into its platform, expanding access for institutional investors. The agreement will enable Tradeweb users to view real-time prices for Kalshi's event-based contracts, marking a significant expansion of prediction market visibility in traditional trading venues. Katherine Doherty reported the development for Bloomberg News.

Kalshi, a regulated prediction market operator, has been working to bring event-based trading to mainstream financial markets. The partnership with Tradeweb, a major electronic trading platform for fixed income and derivatives, represents a milestone in bringing these alternative markets to institutional investors. Prediction markets allow traders to bet on the outcomes of real-world events, from economic indicators to political developments.

This collaboration could accelerate the adoption of prediction markets among professional traders who already use Tradeweb's platform for other asset classes. By embedding Kalshi's data directly into Tradeweb's interface, the deal eliminates a barrier to entry for institutions curious about event-based trading. The move signals growing acceptance of prediction markets as a legitimate trading tool within traditional finance.