Kalshi's latest funding talks are not just another mark-up. They show how quickly regulated prediction markets are being treated as financial infrastructure, while Polymarket is still buying its way back toward the same ground.
Kalshi is now trying to raise money at about $40 billion, and you should sit with that number for a moment. The company was valued at $2 billion after a $185 million Paradigm-led round in June 2025. By December it was at $11 billion. In May 2026, the Financial Times reported, Kalshi raised $1 billion at a $22 billion valuation from investors including Coatue, Sequoia Capital, Andreessen Horowitz and Morgan Stanley. On June 24, the FT reported that it was already in advanced talks for another round that could close as soon as the third quarter.
That is a wild repricing. It is also not happening in a vacuum.
Kalshi has become the cleanest institutional bet on a business that still makes plenty of people uncomfortable: letting users trade yes-or-no contracts on real events, from weather and inflation to sports and elections. According to the FT, Kalshi handled more than $17 billion in trading volume last month, up from about $5 billion a year earlier. The same report said sports now account for roughly 65% of its volume, helped by multi-leg wagers that look familiar to anyone who has watched the sports betting industry grow fat on parlays.
Here's the thing. Calling this only a prediction-market story misses the point. Kalshi is valuable because it has a federal regulatory wrapper around activity that, to a normal person, often looks like gambling. It is a CFTC-regulated exchange. That status lets banks, market makers and asset managers look at Kalshi without immediately treating it as a crypto casino or offshore sportsbook. When Morgan Stanley puts money into the company, it is not making a cute bet on internet odds. It is buying into a market structure that may become useful for hedging political, economic and sporting outcomes.
The regulatory wrapper is not magic. Arizona and Massachusetts are among the states that have taken legal action against Kalshi, arguing that its contracts amount to unlicensed gambling. CME Group has also sued the CFTC over approval of Kalshi perpetual futures contracts, according to the FT. Those fights matter because the whole valuation rests on a hard claim: that event contracts belong under federal derivatives law, not under every state gambling regulator with a different view of sports betting.
Frankly, that is the company. The litigation is not a side issue. It is part of the asset.
Kalshi spent years building the license, the compliance operation and the legal argument around federally regulated event contracts. That work is slow, expensive and boring, which is precisely why investors like it once the volume arrives. A competitor can copy a market interface quickly. It cannot copy years of regulatory standing by changing the color of a trading screen.
Polymarket learned that the hard way. The crypto-based platform settled with the CFTC in 2022 and blocked U.S. users after the agency accused it of operating an unregistered derivatives platform. In July 2025, Polymarket bought QCEX, a CFTC-licensed exchange and clearinghouse, for $112 million so it could return to the United States through a regulated route. That was a serious move, but it also told you what the market had decided: regulation was no longer a nuisance to route around. It was the thing worth buying.
Polymarket still has real pull. The Guardian reported in April that it was in talks to raise $400 million at a valuation of up to $15 billion. Intercontinental Exchange, the owner of the New York Stock Exchange, previously committed up to $2 billion to Polymarket and has said it will distribute Polymarket data as sentiment analysis for investors. That is a useful business. Traders already watch these markets because prices move faster than polls, public statements and analyst notes.
But data is a different story from exchange dominance. Polymarket may become an important signal provider for professional desks. Kalshi is being valued as the venue where regulated event trading itself can scale. Those two ideas overlap, but they are not the same.
The gap is now visible in the numbers. If Kalshi closes anywhere near $40 billion while Polymarket is still talking around $15 billion, the market is saying that federal standing deserves a premium of tens of billions of dollars. You do not have to love prediction markets to understand why. Institutional capital prefers a messy legal fight inside the U.S. regulatory system to a cleaner product sitting outside it.
The harder question is whether the volume lasts. The 2024 U.S. election made prediction markets famous, and sports have carried much of Kalshi's recent growth. Election cycles end. Playoffs end. A business priced at $40 billion needs ordinary weeks to matter too, not just presidential races, NBA runs and World Cup spikes.
That is where the valuation becomes a real test. Investors are not paying $40 billion for a clever betting app. They are paying for the chance that event contracts become a normal financial instrument. If that happens, Kalshi's regulatory slog will look cheap in hindsight. If it does not, this will be remembered as the moment prediction markets were priced as infrastructure before they proved they were more than a very busy scoreboard.
Also read: Micron's $41 billion quarter confirms the AI memory supercycle is nowhere near done • Dubai Holding is in talks to buy into Hscale as Gulf capital moves to lock up Europe's AI infrastructure before the buildout peaks • Gold breaks below $4,000 for the first time since November as the Fed pivot trade unravels
