Meta Explores Prediction Market Entry Amid Kalshi's $40 Billion Valuation Target and Illinois Tax Challenge

The prediction market sector is currently experiencing a period of significant activity, marked by both potential new entrants and ongoing developments from established players. Recent reports indicate that Meta, the parent company of Facebook, is exploring a move into this expanding asset class, while industry leader Kalshi is simultaneously pursuing ambitious funding goals and confronting a legal challenge regarding a new state tax in Illinois.

Meta Explores "Arena" Prediction Market

Meta is reportedly investigating the launch of a prediction market platform named "Arena." A dedicated team, established by CEO Mark Zuckerberg, has explored initial concepts that include a video game-style point system for currency, with no real-money transactions planned at launch, though a future transition has not been ruled out. Given Meta's vast ecosystem of social media applications, which collectively boast approximately 3.5 billion daily active users across platforms like Facebook, WhatsApp, Instagram, and Messenger, a rollout could significantly boost customer acquisition, particularly during major global sporting events such as the World Cup. This potential entry would position Meta within an already competitive landscape populated by leading commercial sportsbooks, burgeoning cryptocurrency exchanges, and specialized startups like Kalshi and Polymarket. Other social media platforms, such as Truth Social, have also shown interest in this market. Meta has not provided a potential launch date and declined to comment on the report.

Kalshi Eyes $40 Billion Valuation and Future IPO

Meanwhile, prediction market operator Kalshi is actively pursuing a new funding round that could see its valuation reach an impressive $40 billion. This prospective figure would nearly double its most recent valuation of $22 billion, achieved earlier this year following a Series D funding round last October and a subsequent Series F round led by Coatue Management, with contributions from Sequoia Capital, Morgan Stanley, and a16z (Andreessen Horowitz). Amid rising speculation regarding a public debut, CEO Tarek Mansour has clarified that an initial public offering will not occur in 2026. Mansour confirmed that the company has engaged in informal discussions with investment banks regarding an IPO, especially after surpassing $2 billion in annualized revenue. He stated, "A company of our financial profile with the rate of growth that we’re seeing, that sort of conversation. And we’re basically thinking about it, but obviously we don’t have an answer yet."

Polymarket Faces Scrutiny Amid Valuation Push

Rival platform Polymarket is also seeking to raise new capital, aiming for a $15 billion valuation. However, the company recently faced scrutiny following a Wall Street Journal exclusive detailing alleged fake trades conducted by its influencers. The report cited an instance where a college student supposedly won $100,000 on a market concerning whether former US President Donald Trump would publicly say "McDonald's" in January. The Journal's extensive investigation, which involved reviewing over 1,100 videos, concluded that this specific trade was not genuine. In response to these findings, Polymarket announced it had initiated an internal investigation, asserting its commitment "to maintaining accurate, fair and transparent markets."

Kalshi Challenges Illinois' New Prediction Market Tax

In a separate development, Kalshi has initiated federal legal action against the state of Illinois. The lawsuit challenges a new state law, signed by Governor JB Pritzker as part of a $56 billion annual budget, which introduces the nation's first tax on sports event contracts in prediction markets. Set to take effect on July 1, the legislation imposes a 15% levy on gross receipts derived from these contracts. Kalshi’s 31-page complaint, filed in the US District for the Northern District of Illinois, argues that the state’s action violates the Supremacy Clause of the US Constitution, which prevents conflicts between state and federal law. The company is seeking a temporary restraining order from the court to prevent the tax's enforcement.