A U.S. servicemember accused of using government information to win more than $400,000 on Polymarket is challenging the Commodity Futures Trading Commission’s first insider trading lawsuit involving ...

Federal appeals courts have split over whether states can regulate sports event contracts. Here is every U.S. case and regulatory action we track, with its docket and latest ruling. Ninth Circuit ...

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 ...

Claim a $25 trading bonus after a $10 deposit and trade Bills vs. Vikings player props on Monday Night Football.

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Claim a $55 new-user bonus after trading $25. Compare Raiders vs. 49ers game probabilities and player props before you trade.

Kalshi traders are pricing GTA VI’s November 19, 2026 date with more confidence than they have in months. Preorders opened June 25, with pricing locked and digital preload scheduled for November 12.

Claim a $25 bonus after a $10 deposit and trade Bengals vs. Falcons touchdown, passing and rushing props in Madrid.

Use Kalshi promo code RATE, deposit at least $10 and complete $25 in qualifying trades within seven days to get $55 in ...

See Miami vs. Notre Dame odds on Kalshi and how eligible new users can get a $55 trading bonus with code RATE, a $10 deposit ...

Kalshi favored Democrats to win Congress but missed South Carolina and two Texas statewide upsets, complicating its ...

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