Prediction market volume forecast to reach $187bn in 2026
Macquarie expects volume to grow 8.5 times on 2025, as exchanges and sportsbook brands race to win traders.
Market movesPrediction markets are on course for a record year. Macquarie forecasts $187bn in trading volume in 2026, 8.5 times the 2025 total, as reported by SiGMA in October 2026.
Where the growth is coming from
Exchanges are adding markets across sports, politics, economics and culture, and sportsbook brands are launching prediction products of their own. The money is following. Kalshi was valued at $22bn after its March 2026 raise, as reported by Benzinga, and FanDuel plans to spend up to $300m on prediction markets, according to Covers.
What comes next
Winning traders is half the job. As competition grows, keeping them between trades will matter just as much, and loyalty built for prediction markets is how platforms will do it.
Summary by FlowsPredicts. Full story by SiGMA.


