KTVU's online news stream is available on KTVU.com, our FOX Local mobile app and the FOX Local streaming app on your TV. It's free and easy to connect! Get more info about the KTVU mobile app here or ...

March 6, 2026 • The 20-something billionaires who run Kalshi and Polymarket are battling it out to be the top prediction market company. Observers and former insiders say the feud is just heating up.