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See Steelers vs. Saints prices and player props for Sunday’s Paris game. Claim a $55 trading bonus with Kalshi promo code ...

Explore Indiana vs. Michigan probabilities on Polymarket and learn how new users can claim a $25 trading bonus with code RATE ...

Volume is contracts traded at their $1 face value: a contract that pays $1 if it’s right counts as $1, whatever it cost. Dollars paid is what traders actually spent, each contract at the price it ...

A speculative look at the consequences of a US Supreme Court ruling that sports event contracts don't fit the definition of a ...

A new poll puts Vivek Ramaswamy ahead, but Ohio governor prediction markets still favor Amy Acton. See how the surveys and ...

NFL Week 7 continues Sunday, October 25, with the Pittsburgh Steelers (63%) and New Orleans Saints (38%) meeting in Paris, followed by a full afternoon slate. The primetime schedule features the ...

Best prices to buy: San Francisco at 58¢ on Kalshi; Atlanta at 42¢ on Kalshi and Polymarket US. Buying both costs exactly the $1 payout: no arbitrage. Traded in the past 24 hours: $205K on Kalshi and ...

Best prices to buy: Seattle at 58.8¢ on Polymarket US; Kansas City at 41.5¢ on Polymarket US. Buying both costs $1.002 for a $1 payout, so there's no arbitrage. Traded in the past 24 hours: $153K on ...

Ohio Republican candidates face another problem beyond competitive polls: prediction market traders increasingly bet against them. Democrat Amy Acton is now trading at 76% to win the governor’s race ...

Ohio’s prediction market crackdown is moving toward more court fights, and operators are getting there first. Gov. Mike ...

Utah seeks to halt Kalshi trading and recover millions in alleged losses after winning a federal court fight, targeting more ...