Kalshi Secures $300 Million Funding, Reaches $5 Billion Valuation

October 13, 2025
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Kalshi Announces $300 Million Investment and $5 Billion Valuation

Tarek Mansour, CEO of Kalshi, revealed through a recent LinkedIn update that the company successfully raised $300 million in its latest funding round. This significant capital infusion has elevated Kalshi’s valuation to $5 billion, confirming the target valuation announced the previous month.

Market Position and Investor Participation

This funding substantially increases Kalshi’s value from the previous estimate of around $2 billion. In a related development, Intercontinental Exchange invested $2 billion into Polymarket, Kalshi’s leading competitor, pushing Polymarket’s valuation close to $9 billion.

Mansour also shared plans for Kalshi’s expansion beyond the United States, with the platform soon becoming available in over 140 countries worldwide. Early investor Sequoia Capital continued its support in this round, joined by new major backer Andreessen Horowitz. Other notable participants included Paradigm, Coinbase, General Catalyst, CapitalG, and Spark, with a total of 137 investment ventures involved.

Achievement of Stated Valuation Goals

Both Kalshi and Polymarket had announced their valuation targets of $5 billion and $9 billion respectively just last month. Following Mansour’s announcement, both companies have now officially reached these milestones.

Challenges and Opportunities in Expanding Globally

Kalshi highlighted that its international expansion will facilitate the development of a unified liquidity pool across all prediction markets. The company underscored the global nature of such markets, emphasizing that significant world events transcend national boundaries. This expansion will allow users worldwide to trade on outcomes related to elections, central bank decisions, sports events, and climate-related issues.

Market Disruption and Legal Obstacles

While experiencing rapid growth, Kalshi has also encountered notable challenges. The introduction of its parlay cards recently caused a major impact in the sports betting sector, leading to a combined $7 billion loss in market value for the parent companies of FanDuel and DraftKings.

Additionally, Kalshi has faced various legal battles due to cease and desist orders issued by regulators in many U.S. states. In response, it has taken an assertive legal stance, seeking preliminary injunctions against state gambling authorities. Most recently, Kalshi filed a lawsuit against Ohio’s regulatory body aiming to secure both temporary and permanent injunctions to halt enforcement actions restricting its operations.

Future Prospects in the U.S. Market

Despite its international growth plans, Kalshi’s continued ability to operate and expand within the United States remains uncertain as it navigates ongoing regulatory and legal hurdles.