Vegas Casino Insider

Nevada Gaming Enforcement Crackdown: Polymarket Injunction, Kalshi Contempt, Fresno State Point-Shaving Arrest, Roulette Cheat Extradition, Sweepstakes Collapse, Federal Legislation, and Senator Rosen's State Rights Push

Nevada Gaming Enforcement Crackdown: Polymarket Injunction, Kalshi Contempt, Fresno State Point-Shaving Arrest, Roulette Cheat Extradition, Sweepstakes Collapse, Federal Legislation, and Senator Rosen's State Rights Push

Key Questions

What legal actions has Nevada taken against prediction markets?

A Nevada judge granted a preliminary injunction against Polymarket, and the NGCB is seeking contempt sanctions against Kalshi for a geofencing issue. The Nevada Supreme Court denied Kalshi's emergency stay request.

Which federal bills target prediction markets and sports betting?

Bipartisan legislation from Nevada congressmen aims to ban sports betting on prediction markets, while Rep. Gottheimer's bill proposes facial recognition for age verification. Senators Rosen and Cortez Masto have pushed back against CFTC overreach.

What enforcement actions involve DraftKings employees?

A former DraftKings trader, Samuel Silverman, was arrested in connection with a Fresno State point-shaving scheme. The Venetian was also fined $7.2M for dealings with an illegal bookmaker.

How are sportsbooks and tribes responding to prediction markets?

The AGA and tribal leaders are demanding federal action, citing $111B in volume and lost tax revenue. They warn that prediction markets could lead to federal online casinos and threaten state gaming control.

What is the status of Kalshi in other states?

A Washington state judge ordered Kalshi to shut down, adding to a patchwork of state-level restrictions. A contempt hearing for Kalshi is scheduled for July 16 in Nevada.

What new prediction market platforms have launched?

Underdog debuted a CFTC-regulated prediction exchange, while the US World Cup saw prediction markets capture 27% of betting volume. Kalshi added 3M users and $1.2B on a single contract during the event.

When might the Supreme Court rule on sports prediction markets?

State attorneys general expect a Supreme Court ruling by 2027 due to a circuit split between the Third and Ninth Circuits. UNLV is offering a three-day program on the topic in August.

What revenue impact have sportsbooks reported recently?

Sportsbook executives reported a $249M decline in handle and $17.2M drop in revenue. May sports betting revenue fell 17.2%, marking the fourth straight monthly decline.

A Nevada judge granted a preliminary injunction against Polymarket. NGCB seeks contempt sanctions against Kalshi for a geofencing glitch. Nevada Supreme Court denied Kalshi's emergency stay; contempt hearing July 16. A Washington judge also ordered Kalshi shutdown, adding to state-level patchwork. Sportsbook executives Asher and Hession testified, citing handle decline of $249M and revenue down $17.2M. At NCLGS, a Nevada regulator warned that prediction markets could lead to federal online casinos, framing the issue as an existential threat to state gaming control. Senators Rosen and Cortez Masto co-signed letter to block CFTC overreach. Sweepstakes casino industry facing legal collapse; VGW founder stepped down. CFTC proposes banning player-injury contracts. Senator Schiff's Prediction Markets Are Gambling Act co-sponsored by Cortez Masto. In enforcement, NGCB arrested a former DraftKings trader, Samuel Silverman, in Fresno State point-shaving scandal (preliminary hearing pending) and extradited serial roulette cheat Benward. Michael Burry placed bets on DraftKings and Flutter. The Venetian was fined $7.2M for dealings with illegal bookmaker Bowyer, bringing total Bowyer fines to $34M across four operators; a host knew Bowyer was an illegal bookmaker in 2019 but AML director cleared him. Deutsche Bank raised DraftKings price target to $28, citing prediction market upside. A new federal bill (Gottheimer) proposes facial recognition for sportsbooks and prediction markets to combat underage betting. State attorneys general expect Supreme Court to rule on sports prediction markets by 2027, driven by circuit split between Third and Ninth Circuits. UNLV's International Center for Gaming Regulation is offering a three-day program on sports betting and prediction markets in August, a timely professional development opportunity for Vegas insiders. Underdog has launched a CFTC-regulated prediction exchange, adding a new federally compliant player to the space. The US World Cup saw prediction markets capture 27% of betting volume, with Kalshi adding 3M users and $1.2B on a single contract, signaling a major shift in consumer preference. The AGA and tribal leaders are now formally demanding federal action, citing $111B in volume over six months, $1.2B in lost tax revenue, and evidence of underage access.

Sources (11)
Updated Jul 23, 2026