Kalshis valuation marked up to $11B after $1B funding round

By Kevin GiorginNovember 21, 2025 at 04:08 AM GMT+01:00Edited by Josh Sielstad

Kalshi secures $1 billion funding led by major venture firms

Kalshi, a prominent player in the prediction market sector, has recently raised an impressive $1 billion in funding, elevating its valuation to $11 billion. This funding round was primarily led by well-known venture capital firms Sequoia Capital and CapitalG. This marks a significant milestone for Kalshi, as it joins the ranks of its competitor, Polymarket, which is also valued at over $10 billion.

The latest investment comes just a month after Kalshi secured $300 million to expand its services to 140 countries. Notable investors who participated in the earlier round included Andreessen Horowitz (a16z) and Paradigm, both of which were absent from this most recent funding effort.

Kalshi and Polymarket dominate trading volumes in prediction markets

Kalshi and Polymarket are currently the leading platforms in the prediction market arena, having collectively achieved over $17.4 billion in trading volume since September, according to data from DefiLlama. Kalshi leads this trading volume with a significant 61.4% market share, showcasing its strong presence in the sector.

Polymarket, while facing regulatory challenges that barred it from serving U.S. customers since 2022, has recently returned to the market in a beta mode. This return is expected to further intensify competition between these two platforms.

Significant integrations boost Kalshi and Polymarket's capabilities

In recent months, both Kalshi and Polymarket have made major strides in integrating with various platforms to enhance user experience. Kalshi has partnered with notable services like Google Finance and Robinhood, while Polymarket has aligned with platforms such as MetaMask and Yahoo Finance.

These integrations are crucial as they not only expand the user base but also improve accessibility, making it easier for individuals to engage with these prediction markets.

New valuation impacts the prediction market landscape and future funding

The recent funding and subsequent valuation of Kalshi could have far-reaching implications for the prediction market industry. As both Kalshi and Polymarket continue to grow, they are likely to attract more interest from investors looking to capitalize on the booming market for predictions on real-world events.

This increased valuation not only validates the business model of prediction markets but also sets the stage for future funding rounds, potentially pushing both platforms to innovate further and enhance their offerings.

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