U.S. prediction market volume reached $120.73 billion in October 2026, up 64.1%. Kalshi led with $98.15 billion as identified ...

Compare California election markets on Kalshi, Polymarket US and Gemini, including governor, proposition and congressional contracts and signup offers.

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Get $55 in trading credit for Ohio State vs. USC. Sign up and trade $25 on tonight's Big Ten battle to qualify.

Kalshi and Polymarket odds measure expectations of winning, not vote share. A market favorite can lose, and price swings are ...

Use Kalshi promo code RATE to claim a $55 trading bonus after trading $25. Compare Ravens vs. Bills probabilities and player ...

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Senate election odds favor Democrats as Republicans defend red states. Texas draws $47 million in trading, but close polls ...

Utah has added criminal proceedings to its enforcement actions against Kalshi and its co-founders, consisting of multiple ...

Utah is the 10th state sued by the CFTC over prediction markets. Experts examine the swaps question and risks of ...