Volumes have already surged in the first few months of this year, the investment bank wrote in a report Tuesday, with Kalshi and Polymarket, the two largest platforms, seeing about $60 billion in market volume year-to-date — more than the $51 billion in total prediction market volume in all of 2025.
Growth rates for the platforms rival the artificial intelligence boom, according to Bank of America. Analyst Julie Hoover in a note last week called Kalshi one of the “fastest growing non-AI companies” in the U.S.
While prediction market volumes initially jumped in 2024 around the U.S. presidential election, they eventually surpassed those levels in 2025 as sports, cryptocurrency and macroeconomic contracts became popular.
Bernstein analyst Gautam Chhugani now estimates that total market volumes in 2026 will reach $240 billion, a 370% increase compared to last year. At a compound annual growth rate of roughly 80% between 2025 and 2030,