Topic
15 stories tagged Kalshi, newest first. Every story links its sources and says why it matters for affiliates and operators.
Polymarket US alleges in a federal complaint filed on 16 October that Ohio's in-state presence rules for sports betting licences violate the Commerce Clause.
CNN says notional trading on 2026 US midterm contracts passed $750 million by 15 October, with more than 21,000 contracts listed on Kalshi and Polymarket.
Underdog filed in the Middle District of Tennessee on 13 October against eleven defendants, including Jonathan Skrmetti.
iGaming Business reports the CFTC's 9 October proposal would define swaps to include sports, politics and weather event contracts, amid a circuit split.
Gambling Insider's review of Kalshi trade records shows Jeremiyah Love's third-pick contract drew the heaviest volume of 38 players, at 598,464.
The league backs petitioners in Flaherty v. KalshiEx, LLC, arguing sports event contracts are not swaps under Dodd-Frank and citing game-integrity gaps.
Ohio led 39 states and the District of Columbia in a joint brief, while the Seminole Tribe of Florida sued DraftKings in state court.
The Michigan regulator says Coinbase will stop listing sports event contracts and close open positions by 10 October; the legal dispute continues.
The two regulator associations filed an amicus brief on 2 October in New Jersey's Kalshi case; states won in the Sixth and Ninth Circuits.
Genius Sports launched Prediction.com, showing data from 11 prediction market apps alongside live sports data. Its Legend unit built the site.
Sensor Tower data quoted by Citizens put Week 2 downloads at 2.8m, up 28% year over year; Polymarket and Kalshi lead DraftKings and FanDuel over two weeks.
Yogonet reports the Ohio commission has told 10 prediction market operators and brokers to end sports event contracts by 16 October.
The appeals court held that two tribes are likely to show Kalshi's sports event contracts violate IGRA when users trade from reservations, and remanded.
The 15 September Texas Senate State Affairs hearing on prediction markets heard from the AGA's Tres York and Kalshi's Robert DeNault.
Blask data for January to August 2026 shows Polymarket at 57.8% of branded search, down from 74.3%, while Kalshi's trading volume remains far higher.
