Updated on 23 Feb 26 by
Barry carter
Poker Expert

Kalshi overtakes Polymarket with $1 billion in trading volume

The battle of the prediction markets heats up as Kalshi reaches a landmark in monthly trading volume.

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Moving into top spot

Kalshi, the United States-regulated prediction market platform, has surpassed $1 billion in monthly trading volume for the first time, overtaking rival Polymarket to become the leader in the sector.

Prediction markets allow participants to trade contracts based on the outcome of future events, such as elections, economic indicators, or cultural happenings.

Unlike many offshore or blockchain-based operators, Kalshi is regulated by the U.S. Commodity Futures Trading Commission (CFTC). This regulatory status allows Americans to participate legally, which has provided an advantage over competitors like Polymarket.  

Kalshi's growth and positioning

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Betting on politics has driven interest

Kalshi’s expansion has been fuelled by heightened interest in politically themed contracts and economic forecasts, as well as some more novel markets

While prediction markets remain niche compared to traditional financial trading, Kalshi’s achievement signals growing acceptance of event-based trading as an alternative investment and hedging tool, rather than necessarily an alternative to sports betting. 

Earlier this month, we reported that Kalshi was valued at $5 billion and Polymarket was valued as high as $10 billion. GGPoker ambassador Daniel Negreanu signed on as a Kalshi partner just last week. 

Poker Expert

Barry Carter is the editor of PokerStrategy.com and the co-author of The Mental Game of Poker 1 & 2, Poker Satellite Strategy, PKO Poker Strategy, Endgame Poker Strategy, GTO Poker Simplified, Mystery Bounty Poker Strategy and Beyond GTO. In 2025, he won the Global Poker Awards for Best Book and Twitter Personality of the Year.