Cross-Sector entity
Polymarket is the most frequent co-covered peer, appearing in 17 of the 20 tracked stories. The 45-day window averages about 3.1 stories each week. The busiest single day carried 5. Coverage clusters in regulation, which accounts for 9 of those 20, with the remainder spread across 6 other categories.
79 verified stories tracked
Last mentioned: Aug 11, 2026
Entity pulse
Coverage balance Positive coverage leads. Positive coverage exceeds negative coverage by 35 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 17 of the 20 tracked stories. The 45-day window averages about 3.1 stories each week. The busiest single day carried 5. Coverage clusters in regulation, which accounts for 9 of those 20, with the remainder spread across 6 other categories. Each carries 2.8 original sources on average. Negative sentiment appears in 25% of the tracked stories. We currently track 20 Cross-Sector stories that mention Kalshi, published between June 28, 2026 and August 11, 2026.
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.
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.
Planet Labs Earnings
Planet Labs reports a widened Q4 loss, reflecting pressure on high-tech proptech providers.
Compass-Zillow Resolution
Compass officially drops its legal action against Zillow following rule changes.
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.
Wealthsimple is entering the prediction market fray with a new app, placing a licensed fintech directly against decentralized platforms like Polymarket. With 4 million users and a Kalshi partnership, the launch could accelerate mainstream adoption of event-based trading while testing regulatory boundaries in Canada.
Source: thepeterboroughexaminer.com · bnnbloomberg.ca
Polymarket’s onshore pivot injects fresh competition into the prediction market sector, leveraging a newly acquired derivatives license and a major marketing push to fight Kalshi and Robinhood for early-mover advantage in event-based contracts.
Source: newsday.com · journalgazette.net
Meta is putting its Llama large language model at the center of Arena, an AI-native prediction market app that generates questions, personalizes bets, and unilaterally settles outcomes. This raises new frontiers for AI trust, bias, and automated governance in a $1 trillion sector.
