Prediction markets did $188B in Q3, up ~70% quarter-on-quarter
CryptoRank data cited by CCN puts Q3 2026 volume at $188B, 21 times Q3 2025, with Kalshi the main growth driver and sports about 40% of its quarterly volume. Scale is…
Prediction-market trading volume reached $188B in Q3 2026, roughly 70% above the previous quarter, according to CryptoRank data cited by CCN. The total was 21 times the volume recorded in Q3 2025.
Kalshi leads the expansion
CCN identified Kalshi as the main driver of that growth. Sports accounted for about 40% of the platform’s quarterly volume, making them a substantial component of activity at the market’s leading growth contributor.
That sports figure applies to Kalshi, not to prediction markets as a whole. The available summary does not provide Kalshi’s total quarterly volume or a market-wide breakdown by category.
A larger market, with limited detail
The figures show a sharp expansion on both quarterly and annual comparisons. They measure trading volume, however; the supplied material does not establish how participation, liquidity or forecasting accuracy changed alongside it.
The full CCN page was unavailable. The supplied summary also does not detail any regulatory developments, so it offers no basis for assessing changes to the rules governing these markets.
What it means for prediction markets
- Activity has expanded sharply: The $188B quarterly total, roughly 70% quarter-on-quarter increase and 21-fold annual comparison point to substantially higher trading volume.
- Kalshi’s role is central: Its position as the main growth driver makes its activity important to understanding the aggregate figures, although its precise contribution is not supplied.
- Category distinctions matter: Sports represented about 40% of Kalshi’s quarterly volume; that share should not be treated as an industry-wide measure.
- Volume is only one indicator: The available figures do not establish whether market depth or the quality of implied probabilities improved.