Kalshi's Revenue Hits $2 Billion as IPO Conversations Begin
Prediction markets platform Kalshi has achieved a remarkable financial milestone, nearly tripling its annualized revenue to $2 billion since November of last year. According to a report by The Information, this explosive growth has set the stage for early-stage conversations between Kalshi executives and investment banks about a potential initial public offering. While the talks are still informal and an IPO is not expected until late 2027 or 2028 at the earliest, the trajectory of the company signals a seismic shift in how both retail and institutional investors view prediction markets as a legitimate financial instrument.
What Is Driving Kalshi's Explosive Growth?
The rapid revenue growth at Kalshi has not happened in a vacuum. Much of the recent surge has been attributed to trading activity surrounding high-profile sporting events, particularly NBA games and the FIFA World Cup. These events attracted a massive wave of traders to the platform, injecting significant liquidity and boosting trading volumes to levels the company had not previously seen.
Prediction markets, at their core, allow participants to trade contracts based on the outcomes of real-world events — from elections and economic indicators to sporting championships. What was once considered a niche corner of finance is rapidly evolving into a mainstream trading category, and Kalshi is leading that charge. The platform's ability to attract both casual bettors and sophisticated institutional traders has proven to be a powerful dual engine for growth.
As part of its strategy to deepen institutional engagement, Kalshi is actively encouraging investment banks — the very ones it is holding IPO conversations with — to integrate directly with its platform. The goal is to allow their institutional clients to trade on Kalshi's markets, a move that would significantly expand the platform's reach and credibility within traditional finance circles.
Kalshi's Valuation Story: From $11 Billion to $22 Billion in Months
The revenue milestone did not emerge from nowhere. Back in May 2025, Kalshi announced that it had closed a Series F funding round, raising $1 billion at a staggering $22 billion valuation. That figure was double the $11 billion valuation the company had achieved just five months prior — an almost unheard-of pace of value creation even by Silicon Valley standards.
At the time of the Series F announcement, Kalshi reported that its annualized revenue had already exceeded $1.5 billion, and its annualized trading volume had tripled over the preceding six months, growing from $52 billion to $178 billion. The company framed this growth not just as a business win, but as evidence of a broader structural change in the financial landscape.
"This growth reflects a broader shift: prediction markets are moving beyond early adoption," Kalshi wrote in its May blog post announcing the funding round. The company's confidence in its positioning appears well-founded, given that the revenue figure has since climbed even further to the $2 billion annualized mark reported in June.
The IPO Timeline: What Investors Should Expect
While the prospect of a Kalshi IPO is generating significant buzz, prospective investors should temper their expectations around timing. The Information's report makes clear that any public offering is unlikely before late 2027, with 2028 being an equally plausible target year. The informal nature of the current bank discussions suggests that Kalshi is still in an exploratory phase, gauging market appetite and laying the groundwork rather than making firm commitments.
For an eight-year-old startup that has only recently begun its most aggressive growth phase, taking additional time before going public is arguably the prudent strategy. The company can use the intervening years to further solidify its revenue base, broaden its institutional partnerships, and demonstrate that its trading volumes are sustainable beyond one-off events like the World Cup or the NBA Finals.
The involvement of investment banks is notable for another reason beyond the IPO talks themselves. By integrating these banks' institutional clients into the Kalshi platform, the company is essentially building a moat around its market position. Institutional participation typically brings deeper liquidity, tighter spreads, and greater credibility — all factors that would make a future public offering more attractive to a broader investor base.
Prediction Markets: A Financial Category Comes of Age
Kalshi's rise is part of a wider story about the legitimization of prediction markets as a financial category. For years, these platforms operated in a regulatory gray area, facing skepticism from traditional financial institutions and uncertainty from regulators. That landscape has changed dramatically, and Kalshi has been one of the central forces pushing that transformation.
The company is regulated by the Commodity Futures Trading Commission (CFTC), which gives it a layer of legitimacy that many of its competitors lack. This regulatory standing has been a critical factor in attracting institutional interest and building the kind of trust necessary to bring large financial players onto the platform.
- Kalshi's annualized revenue has grown from approximately $667 million to $2 billion since November, representing nearly a 3x increase in under a year.
- Its trading volume grew from $52 billion to $178 billion annualized in just six months as of May 2025.
- The company raised $1 billion in its Series F round, doubling its valuation to $22 billion in a matter of months.
- An IPO is being discussed but is not expected until at least late 2027 or 2028.
- Investment banks are being courted both as IPO advisors and as potential platform integrators for institutional clients.
Looking Ahead: Can Kalshi Sustain Its Momentum?
The central question facing Kalshi as it eyes a public offering is whether its current growth trajectory is durable. Revenue and volume spikes tied to sporting events like the World Cup are, by nature, episodic. The company will need to demonstrate that its platform generates consistent engagement across a diverse range of event categories — including political, economic, and financial markets — to convince public market investors of its long-term value proposition.
Signs so far are encouraging. The breadth of institutional interest, the deepening integration with financial firms, and the sheer pace of valuation growth all point to a company that has found genuine product-market fit. If Kalshi can replicate even a fraction of the engagement it saw around major sporting events across other verticals, the path to a successful IPO looks increasingly clear. For now, the prediction market on Kalshi going public before 2028 might just be one of the most interesting contracts on its own platform.