Cross-Sector entity
Polymarket is the most frequent co-covered peer, appearing in 16 of the 20 tracked stories. Across a 59-day span, the pace is roughly 2.4 stories per week. The busiest single day carried 4. The clearest coverage concentration is regulation: 10 of 20 stories, with the rest divided among 5 other categories.
82 verified stories tracked
Last mentioned: 4d ago
Entity pulse
Coverage balance Positive coverage leads. Positive coverage exceeds negative coverage by 30 percentage points.
Figures are computed live from our source-verified story record — see our methodology for how impact and sentiment are derived.
Polymarket is the most frequent co-covered peer, appearing in 16 of the 20 tracked stories. Across a 59-day span, the pace is roughly 2.4 stories per week. The busiest single day carried 4. The clearest coverage concentration is regulation: 10 of 20 stories, with the rest divided among 5 other categories. Negative sentiment appears in 25% of the tracked stories. This profile follows 20 Cross-Sector stories mentioning Kalshi across the period from July 12, 2026 to September 8, 2026. Each carries 2.2 original sources on average.
Computed from the 20 stories linked to this entity. Beat comparisons are omitted because no baseline was available for this window.
Coverage cohort
Other entities that clear the same relevance threshold in stories also covering Kalshi. Shared-story counts are live from our verified record — not editorial picks.
Ninth Circuit rules against Kalshi
A unanimous three-judge panel of the Ninth Circuit affirmed a district court order allowing Nevada to enforce state gaming laws against Kalshi's sports event contracts, rejecting the argument that they are swaps under the Commodity Exchange Act.
Nevada Gaming Control Board and Governor respond
The Nevada Gaming Control Board said the ruling emphatically rejected CEA preemption for sports-event contracts offered by Kalshi, Crypto.com, and Robinhood, while Governor Joe Lombardo said such prediction markets constitute gambling.
Meta's Arena revealed
The New York Times reports that Mark Zuckerberg has greenlit a prediction market app called Arena, planned as a points-based game.
WSJ investigation alleges fake trades
The Wall Street Journal reports that Polymarket paid influencers to film fabricated trades and winning screens to lure American users.
State Court Hearing
Potential date for arguments regarding the classification of prediction markets as gambling.
State Court Hearings
Nevada courts to determine if prediction markets violate state gaming statutes.
Trading volume milestone
Polymarket and Kalshi combined trading volume reaches tens of billions of dollars.
Policy Implementation
Kalshi and Polymarket simultaneously announce bans on insider trading to preempt regulatory action.
Coordinated Response
Kalshi and Polymarket announce sweeping new bans on insider trading and high-risk participants.
Insider Trading Bans
Both platforms announce formal prohibitions on trading with non-public information.
PREDICT Act Introduction
Reps. Budzinski and Smith officially introduce the PREDICT Act in the House.
Legislative Threat
Bipartisan Senate bill introduced to ban sports betting on prediction platforms.
Suspicious Activity
Reports emerge of insider trading on US-Iran ceasefire contracts.
VC Fund Launch
CEOs of Kalshi and Polymarket back a $35M fund for the prediction market sector.
Platform Self-Regulation
Polymarket and Kalshi unveil new internal measures to thwart insider trading.
State Pressure
Illinois regulators declare prediction markets a form of illegal gambling.
Strides Pharma Recall
Strides Pharma announces a recall of children's ibuprofen products.
Pharma and Corporate Shifts
Strides Pharma announces ibuprofen recall; Compass drops Zillow lawsuit to focus on operations.
Senate Bill Introduced
Sens. Curtis and Schiff introduce legislation to ban sports betting on prediction markets.
Compass vs. Zillow Ends
Compass drops its lawsuit against Zillow after listing rule changes make the suit moot.
State regulators are moving to outlaw election prediction platforms as unlicensed casinos, threatening the boom in 1¢ to 99¢ event contracts. The legal fight will determine whether prediction markets become a legitimate hedging tool or a state-by-state regulatory casualty before the midterms.
State efforts to shut down prediction markets as unlicensed casinos could shape the future of decentralized event contracts and on-chain political betting. For Web3 builders, the Polymarket and Kalshi fight is becoming a referendum on whether prediction markets survive as a legitimate DeFi primitive.
Source: baltimoresun.com · presstelegram.com
A unanimous Ninth Circuit panel ruled that Kalshi's sports event contracts are not swaps under the Commodity Exchange Act, affirming Nevada's authority to enforce state gaming laws. The decision directly conflicts with the Third Circuit's New Jersey ruling, raising the odds of Supreme Court review.
Source: Ars Technica · Jon Brodkin (US)
FlightAware's lawsuit against Kalshi tests the boundaries of data rights, trademark law, and the legality of event contracts. The case, involving $400K in known manipulation payouts, could set a precedent for how prediction markets source proprietary data.
Investors should watch the FlightAware-Kalshi case closely. A ruling against Kalshi could impose new licensing costs on prediction markets, threatening their business model just as a $400K manipulation payout exposes insider trading risks.
Source: TechCrunch · Cointelegraph
As Kalshi and Polymarket expand prediction markets into clinical trials and FDA approvals, a father’s story reveals the human cost behind the bets. Researchers warn of insider trading and eroded trust in medical research.
Source: iowapublicradio.org · news.prairiepublic.org
Ireland's regulator threatens High Court action against prediction markets after Finance Minister Simon Harris flagged over $1 million in suspicious bets. The crackdown, involving almost 30 interventions, could dent platforms' European user base and intensify money laundering compliance pressures.
Irish regulator's 30 interventions against crypto prediction markets, including a 35-minute geoblock compliance, underscore growing legal risks for blockchain-based betting. Polymarket and similar platforms now face a tightening net as Ireland prepares High Court action, adding to 30+ country restrictions.
Source: thejournal.ie · laois-nationalist.ie
Schwab's binary options could provide a regulated alternative to crypto prediction markets like Polymarket, attracting investors wary of DeFi's regulatory gray zone. The move signals traditional finance's push into event-based trading, potentially reshaping competition between Wall Street and crypto-native platforms.
Source: insidermonkey.com · finance.yahoo.com
Crypto-native prediction market Polymarket faces a credibility crisis after a WSJ investigation revealed influencers faked trades to lure U.S. users. Legal experts see plausible FTC and CFTC violations, but President Trump’s heavily deregulatory CFTC, staffed by ex-industry lawyers, is unlikely to act. The scandal raises trust questions while underscoring a permissive environment for blockchain-based betting platforms.
Source: fortune.com · finance.yahoo.com
Startup Kalshi had more daily app users than DraftKings or FanDuel during the World Cup as prediction markets claimed 27% of US sports betting. The milestone underscores how a two-year-old startup upended a regulated industry through federal regulatory arbitrage and aggressive marketing.
Kalshi and Polymarket captured 27% of legal US sports-betting volume during the World Cup, up from 9% at year start, as new data reveals they overtook DraftKings and FanDuel in daily users. The shift poses a major competitive threat to incumbent sportsbooks and raises questions about the future of state-regulated gambling models.
Polymarket and Kalshi's prediction markets, leveraging blockchain settlement and a friendly CFTC, soared to 27% of US sports betting during the World Cup. The surge highlights how decentralized finance is disrupting the $100B global gambling market and introduces a new killer app for crypto.
Source: eritvnews.com · Bloomberg
The IRS has not clarified whether prediction market contracts are gambling or investments, leaving bettors on platforms like Kalshi facing potential capital gains rates instead of up to 37% ordinary income tax. Legal experts warn that aggressive positions risk IRS challenge under substance-over-form doctrine.
During the 2026 World Cup, bettors using prediction markets structured as investments could see effective tax rates as low as 0-20%, compared to up to 37% for sportsbook wagers. This tax arbitrage could drive capital flows to platforms like Kalshi and Polymarket.
Decentralized prediction markets like Polymarket, powered by smart contracts, may give World Cup bettors access to Section 1256 tax treatment, slashing rates to 60/40 long-term/short-term capital gains. This untested tax strategy emerges as the crypto industry remains under regulatory scanner.
Source: accountingtoday.com · Bloomberg
StarCompliance integrates Kalshi data to launch a prediction market surveillance module, extending its RegTech SaaS platform. The product update addresses an emerging compliance gap, potentially driving upsell and new customer acquisition among financial institutions.
The first enterprise-grade compliance tool specifically for prediction markets has arrived, enabling legal teams to monitor employee trading for material non-public information risks. The StarCompliance-Kalshi partnership fills a critical regulatory gap as prediction markets gain institutional traction.
StarCompliance and Kalshi launch an enterprise compliance solution that monitors on-chain and off-chain prediction market activity, targeting MNPI risks for crypto-focused firms. The move extends digital asset oversight into a previously unregulated corner of the decentralized ecosystem.
Source: prnewswire.com · prnewswire.com
Wealthsimple’s new Predict app illustrates a lean product launch by integrating Kalshi’s exchange API, avoiding the heavy infrastructure lift. The move adds a sticky new vertical to its fintech suite and tests consumer appetite for event-based trading as a SaaS-like add-on.
