Mr. Beat briefly tells the story of the worst presidential election prediction in history. Produced by Matt Beat.

Washington (CNN) — The prediction market Kalshi suspended three political candidates from its platform on Wednesday for “political insider trading” after an internal probe found that they bet on their ...

Kalshi and Polymarket have promoted themselves as more accurate alternatives to opinion polls. But just how good are ...

The prediction markets seem to have a strong opinion about who — or at least which party — will win the 2028 presidential election. As of this week, prediction market Kalshi gives the Democratic party ...

Could the 2026 Midterms flip control of House and Senate? Here's who's winning in midterm election polling; polls and predictions ...

CBS LA's Amy Johnson shows us how prediction markets have some people fearing that gambling with democracy could come at a great cost.

Disclosures come after firm tightened rules on insider trading, including candidates betting on own campaigns Before he announced his Senate candidacy, a political hopeful in Virginia did something ...

Minnesota's prediction market ban tests Kalshi, Polymarket, CFTC rules, state gambling laws, and user risk for 2026.