Prediction Market Boom Continues With Polymarket and Kalshi Leading $25.7B Month

Key Takeaways:

• Dune Analytics logs $25.7B March volume; Polymarket, Kalshi predominate arsenic enactment concentrates.
• Polymarket deed 115M trades vs Kalshi 88M successful March; standard signals deeper marketplace adoption.
• CFTC scrutiny and U.S. lawmakers people markets arsenic Polymarket, Kalshi adjacent $940M unfastened interest.

Polymarket and Kalshi Drive Billions successful Volume

Data from Dune.com, compiled by @datadashboards, shows prediction market volume continuing to propulsion caller highs. January 2026 figures spot the period astatine the highest pinnacle for notional volume, reaching a grounds $26.75 billion, followed by February’s full of $23.24 billion. With March’s figures present finalized, the period ranks arsenic the second-largest connected record, with $25.7 cardinal logged.

When combined with April’s $3.9 billion, arsenic the period is incomplete, the cumulative full reaches $162.64 cardinal since Jan. 1, 2024. While March’s figures spanned 7 chiseled markets, Kalshi and Polymarket led the tract with $13 cardinal and $10 billion, respectively. Polymarket’s volume is mostly driven by politics, followed by crypto, sports, and planetary events.

Image source: Dune.com

The Dune dashboard indicates that Kalshi sees heightened enactment crossed economics, financials, and politics, portion besides extending into niche segments specified arsenic clime and weather, arsenic good arsenic transportation. Trailing the ascendant figures posted by Polymarket and Kalshi, Crypto.com, Opinion, Limitless, Predict.fun, and Overtime.io marque up the remaining cohort.

March recorded a crisp summation successful activity, reaching astir 207 cardinal transactions crossed each tracked prediction markets. This marks a notable month-over-month emergence compared to February’s 155 million. Once again, Polymarket and Kalshi took the apical spots, with Polymarket accounting for 115 cardinal transfers and Kalshi registering 88 million.

At the clip of writing, prediction markets collectively clasp astir $939.86 cardinal successful unfastened interest, with enactment heavy concentrated connected the 2 platforms. Kalshi leads with $487.21 million, followed by Polymarket astatine $422.09 million, meaning the brace represents the immense bulk of today’s full positioning. Smaller platforms beryllium good behind, with Predict.fun astatine $19.51 cardinal and Opinion astatine $10.38 million.

The remaining venues lend lone marginally, including Limitless with astir $666,520 and others totaling conscionable $3,760, pointing to a sharply top-heavy marketplace structure. Polymarket and Kalshi person attracted this request adjacent arsenic respective headwinds persist, including controversy tied to circumstantial markets related to the U.S.-Iran conflict. Democratic lawmakers person mostly opposed prediction markets and person precocious legislation aimed astatine tightening oversight.

The 2 ascendant platforms are besides navigating state-level rules that struggle with national guidance, particularly from the Commodity Futures Trading Commission (CFTC). Even so, unfastened involvement and notional volumes proceed climbing connected Polymarket and Kalshi contempt disapproval and the imaginable of regulatory action. How agelong that momentum holds remains uncertain, but prediction markets person intelligibly carved retired a durable role.