Kalshi published campaign-style updates on his odds, and Polymarket hosted multiple active markets on whether Pratt would ...

More than half of U.S. states have some sort of anti-election betting law in place, per a Pew analysis, despite it being ...

The significant boom of prediction markets is pushing U.S. elections into uncharted territory, prompting concern and scrutiny ...

Prediction market trading volume has risen from under $5 billion monthly in mid 2025 to nearly $24 billion in April 2026, with sports dominating.

WASHINGTON, June 8 (Reuters) - Prediction market watchdogs may struggle to police betting on the U.S. midterm elections, with thousands of races offering ever more ways for insiders to make a quick ...

Add Yahoo as a preferred source to see more of our stories on Google. Polymarket advertisements predict a victory for Zohran Mamdani in the New York City mayoral election in November 2025. (Olga ...

California’s top-two primary for governor is coming down to the final turn. In the last few polls before Election Day, Democrat Xavier Becerra has kept a steady — but small — lead. One survey showed ...

Moomoo users can now trade Kalshi event contracts tied to Federal Reserve decisions, inflation reports, elections and global sporting events. The move expands moomoo's product lineup as it pushes ...

Arrests for betting on the U.S. military operation that removed Venezuelan leader Nicolás Maduro. Death threats from gamblers to a journalist reporting on an Iranian missile attack on Israel. Fears of ...

As Spencer Pratt fell behind in the Los Angeles mayoral primary, an unexpected group began claiming election fraud: people tracking the Republican's success on prediction markets, the increasingly ...