Markets18 stories ›
Polymarket halts international trading after third-party breach, resumes and pledges reimbursement
A compromised third-party vendor drained about $2.5 million to $2.7 million from roughly 700 users, prompting a temporary global trading pause and raising secur
Reuters · +14 outlets
Kalshi raises $1 billion at $40 billion valuation, weighing eventual IPO
The funding round values the prediction market at roughly 40 billion dollars as it expands beyond event contracts, while analysts debate whether that valuation
Reuters · +8 outlets
Utah files criminal charges against Kalshi and its co-founders over gambling laws
State prosecutors charged the company and founders with felonies for allegedly violating Utah gambling law, and the CFTC chair said the agency is prepared to ta
The Guardian · +14 outlets
Coinbase Q3 net income jumps 66% as prediction markets pass $200M annualized
Coinbase reported strong net income growth and a 200 million dollar annualized run rate for prediction markets even as overall net revenue fell, showing the pro
www.tokenpost.com · +6 outlets
Kalshi and 76ers announce first partnership between a prediction market and an NBA team
The deal marks the NBA's first direct tie-up with a prediction market and drew fan backlash, coming as the league and its teams navigate growing gambling scruti
Covers.com · +14 outlets
Polymarket to halt Michigan sports event contracts by late November after regulator deal
The Michigan Gaming Control Board secured an agreement for Polymarket to withdraw sports contracts, part of a widening state-by-state regulatory push on predict
Betting News · +14 outlets
Polymarket11 stories ›
Polymarket halts international trading after third-party breach, resumes and pledges to reimburse users
Polymarket paused its international exchange after a compromised outside vendor drained user accounts, then resumed trading and said affected users would be mad
Reuters · +15 outlets
Polymarket investigates suspicious insider trading on Israeli election markets
Polymarket opened an investigation into suspicious trades tied to Israeli election contracts, including Netanyahu's Likud, after newly created accounts reported
Casino.org · +14 outlets
Sens. Warren and Curtis press Kalshi and Polymarket on election insider-trading safeguards
A bipartisan pair of senators asked the two prediction market platforms to disclose how they police insider trading in election markets ahead of the midterms.
CoinMarketCap · +6 outlets
Polymarket and Kalshi face midterm accuracy test as election markets draw millions
The two prediction market platforms are being scrutinized as their midterm election contracts become a multimillion-dollar market and a test of their forecastin
The New York Times · +14 outlets
SEC eyes manipulation and insider risk in prediction markets
The SEC is examining manipulation and insider-trading risks in prediction markets as the sector grows.
Yahoo Finance UK · +6 outlets
Crypto markets rattled as Binance and Polymarket breaches trigger frozen stablecoin funds
Stablecoin issuers froze more than $2 billion tied to the Binance and Polymarket security incidents as crypto markets reacted.
Trade Brains · +4 outlets
Kalshi18 stories ›
Kalshi raises $1B Series G at $40B valuation, doubling its price tag from May
The round, co-led by Sequoia and Wellington, values the prediction market operator at roughly twice its May mark and comes as it expands into crypto and single-
Dealroom · +15 outlets
Utah files criminal charges against Kalshi and its co-founders over illegal gambling
Utah prosecutors allege the platform illegally promoted and accepted sports wagers, escalating a state-by-state fight over prediction market jurisdiction.
LiveNOW from FOX · +15 outlets
CFTC sues Utah to block its Kalshi prosecution, Selig says case could reach Supreme Court
The federal derivatives regulator argues it holds exclusive authority over event contracts, setting up a federal preemption showdown with states over prediction
Inside Bitcoins · +14 outlets
Senators Warren and Curtis press Kalshi and Polymarket on election market safeguards
The bipartisan letter questions how the platforms police insider trading and manipulation ahead of the midterm elections.
The Defiant · +5 outlets
Kalshi sues Missouri and Louisiana officials over sports-wagering cease-and-desist orders
The suits assert federal preemption over state gambling laws after regulators moved to shut down its sports event contracts.
FOX4KC.com · +14 outlets
Philadelphia 76ers become first NBA team to sign a partnership with Kalshi
The deal puts a prediction market operator inside a major league franchise's sponsorship roster for the first time, amid ongoing debate over sports betting ties
Sports Business Journal · +14 outlets
Politics18 stories ›
Sens. Curtis and Warren press Kalshi, Polymarket to disclose election insider-trading safeguards
The bipartisan letter asks the two largest prediction-market venues how they police trading on election outcomes ahead of the midterms.
bloomingbit · +13 outlets
Kalshi, Polymarket face their biggest accuracy test yet with the 2026 midterms
Critics say prediction-market odds drifted from polls and missed recent elections, putting the venues' credibility on the line as voters head to the polls.
The New York Times · +14 outlets
CNBC: suspicious election-contract trading draws scrutiny on prediction markets
The report examines unusual trading patterns in election markets, adding to questions about market integrity days before Election Day.
CNBC · +4 outlets
Polymarket investigates suspicious trades on Israeli election
The probe marks another integrity test for the platform as it expands into non-US political markets.
Bloomberg.com · +14 outlets
Kalshi raises $1B at a $40B valuation, eyes new markets
The funding round underscores how much capital is flowing into regulated event contracts as the midterms approach.
DeFi Rate · +7 outlets
Kalshi and Polymarket load up on media deals ahead of the midterms
The venues are spending to embed their odds in news coverage and reach mainstream audiences before Election Day.
Bloomberg.com · +13 outlets
Platforms18 stories ›
Kalshi raises $1B at $40B valuation, expanding into crypto and stock perpetual futures
The funding round values the prediction market at roughly double its prior mark as it pushes into new derivatives products and takes on established exchanges.
Crypto Briefing · +11 outlets
Polymarket, Kalshi and Crypto.com sue three US states in federal prediction markets fight
The platforms argue prediction markets fall under CFTC jurisdiction rather than state gambling law, escalating a multi-front legal battle.
Tribuna.com · +13 outlets
Kalshi co-founders charged with felony gambling counts in Utah
The criminal charges add personal legal exposure for Kalshi's leadership amid widening state challenges to prediction markets.
24/7 Wall St. · +14 outlets
Robinhood Q3: event contracts outearn crypto as crypto revenue falls 55%
Prediction markets are becoming a key growth driver for Robinhood as crypto trading cools, though the stock has sold off sharply this year.
Coin Gabbar · +7 outlets
Polymarket to halt Michigan sports event contracts by Nov. 25 under gaming board deal
The withdrawal marks a state-level retreat for Polymarket as regulators press the question of whether sports event contracts are gambling.
TheLines.com · +14 outlets
Coinbase says prediction markets top $200M annualized revenue as Q3 net revenue falls 34%
Coinbase is pointing to event contracts as one of its fastest-growing segments even as broader trading revenue declines.
Yogonet · +11 outlets
Regulation18 stories ›
Utah criminally charges Kalshi and its co-founders over alleged illegal gambling
Utah's criminal case against Kalshi and its executives has become the sharpest front in the state-versus-federal fight over prediction market jurisdiction.
Coin Gabbar · +14 outlets
CFTC asks federal judge to halt Utah's criminal case against Kalshi
The CFTC's intervention escalates the federal-state conflict over whether event contracts fall under federal derivatives law or state gambling codes.
Legal Sports Report · +14 outlets
Kalshi sues Missouri over the state's prediction market enforcement
Kalshi is opening a new legal front against state regulators as it argues event contracts preempt state gambling rules.
GamingToday · +14 outlets
Polymarket to stop offering sports event contracts in Michigan by Nov. 25
Polymarket's retreat from Michigan marks a rare instance of a prediction market complying with a state gaming regulator's demand.
Gaming Intelligence · +14 outlets
Polymarket sues Louisiana over state sports betting rules and CFTC authority
Polymarket's Louisiana suit parallels Kalshi's state-by-state litigation strategy over federal preemption of event contracts.
Betting News · +14 outlets
CFTC clears prediction markets from swap reporting requirements
The exemption removes a compliance burden that would have applied derivatives-style reporting to event contracts.
CoinMarketCap · +8 outlets