Meta Tried to Buy Kalshi. Talks Broke Down. Now Zuckerberg Is Building His Own — With Play Money.
NPR reported on June 30 that Meta's Mark Zuckerberg held acquisition talks with Kalshi CEO Tarek Mansour last year, but negotiations never advanced — either because Mansour would not sell or because Meta found the legal and regulatory complexity too messy. Meta is now building its own prediction market app, called Arena, which will use play money only. Separately, Bernstein analysts named Kalshi and Polymarket as likely M&A targets for DraftKings, Robinhood, or Coinbase.
NPR reported on June 30 that Meta CEO Mark Zuckerberg personally met with Kalshi CEO Tarek Mansour last year to discuss a potential acquisition of the exchange. The talks did not progress. Two competing narratives explain why: one account says Mansour would not agree to a sale, having built Kalshi toward an independent IPO; another says Meta concluded that the legal and ethical questions surrounding a real-money prediction market — the CFTC litigation, the state-law exposure, the gambling-regulation entanglement — were too complex for a company already navigating its own regulatory environment. Both explanations may be accurate simultaneously. What followed was that Meta assembled an internal team to build a competing product from scratch.
That product is called Arena. Internal documents reviewed by NPR show an app that lets users make guesses about future events across news, sports, and trending topics — but using play money only, with no real-money wagering. The design choice separates Meta from Kalshi and Polymarket at the core product level: Arena is closer to a prediction-market game or social forecasting feature than to a regulated financial exchange. That trade-off avoids the CFTC licensing requirement, state gaming-law exposure, and the kind of operator liability that comes with settling real-money contracts — but it also means no revenue from trading fees and no pathway to the price-discovery function that makes prediction markets useful for hedging and information aggregation.
The Meta episode fits the broader M&A pattern that Bernstein analysts laid out in a June 29 note identifying Kalshi and Polymarket as likely acquisition targets. Bernstein's thesis: the two platforms own the exchange technology stack and have built regulated infrastructure, but they trail on consumer distribution compared to companies like Robinhood, Coinbase, and DraftKings, which have tens of millions of existing users. The report named all three as plausible acquirers. Robinhood and Coinbase are noted as particularly well-positioned because each already operates regulated financial infrastructure alongside large retail audiences — DraftKings has the sports-betting audience but would need to resolve jurisdictional overlap between its sportsbook licenses and a CFTC-regulated prediction market. The Bernstein note effectively describes the gap that Meta tried to fill by acquisition before opting to build.
The prediction-market sector is moving into a consolidation phase faster than most observers expected six months ago. The World Cup drove $44.8 billion in combined Kalshi and Polymarket volume in June — a 75% jump from May — and every major consumer-facing financial and betting platform is now either distributing prediction-market products (Robinhood, DraftKings, Wealthsimple) or building competing ones (Meta). The question the Bernstein note and the Meta story both raise is the same: in a sector where distribution determines winners more than technology does, which exchange survives independently long enough to go public, and which gets absorbed into a larger platform before an IPO window opens?
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Recent updates
Prediction Markets Hit Wall Street Earnings Season: DraftKings at $11B Annualized Volume, Robinhood at $156M Revenue, Coinbase at $100M+
Prediction markets featured prominently in Q2 2026 earnings reports from DraftKings, Robinhood, Coinbase, and Flutter. DraftKings' prediction platform grew from $2.3 billion to $11 billion in annualized volume between April and July, with CEO Jason Robins expecting 'millions' of users by NFL season. Robinhood's Rothera generated $156 million in event contracts revenue in its first partial quarter. Coinbase reported 106% quarter-over-quarter growth in prediction market revenue, surpassing $100 million annualized. Flutter is moving FanDuel Predicts from CME to Crypto.com ahead of the NFL season.
Kalshi and Polymarket Are Now Taking Bets on Clinical Trials. Researchers Say That Is a Structural Integrity Problem.
Kalshi and Polymarket have begun allowing users to bet on the outcomes of clinical drug trials and FDA approval decisions. Researchers running those trials say the markets create direct financial incentives for people with access to trial data — pharmacists, coordinators, investigators — to tamper with results. Kalshi argues the markets are no different from stock market short sellers and will provide valuable information about drug development. Critics call the whole thing 'ghastly.' The debate represents the most ethically serious challenge prediction markets have faced.
Polymarket Becomes the ATP Tour's Official Prediction Market Provider — With Sportradar Supplying Integrity Monitoring
Polymarket has signed a deal with Tennis Data Innovations, the joint venture between the ATP Tour and ATP Media Holdings, to become the tour's official prediction market provider. The agreement covers approximately 20,000 matches per season across the ATP Tour and ATP Challenger Tour, with official live data and odds supplied by Sportradar — which will also provide integrity monitoring services. US users will get integrated live streaming alongside real-time prediction market contracts. It is Polymarket's second major data and streaming partnership in two days, following the Genius Sports deal on August 5.