Wintermute Begins Quoting Prediction Markets as Volume Tops $60B Annually
Crypto market maker Wintermute said it is now streaming two-sided quotes across event-contract venues including Polymarket and Kalshi, as monthly turnover in the sector exceeds $20 billion. The move signals deepening institutional participation in prediction markets.
Key Takeaways
- 1## Wintermute Enters Prediction Markets Wintermute, a $3.
- 25 trillion-annual-volume market maker, announced it is providing two-sided quotes on event contracts across leading prediction-market platforms.
- 3The venues include Polymarket and Kalshi, two of the largest U.
- 4S.
- 5-regulated and offshore prediction exchanges.
Wintermute Enters Prediction Markets
Wintermute, a $3.5 trillion-annual-volume market maker, announced it is providing two-sided quotes on event contracts across leading prediction-market platforms. The venues include Polymarket and Kalshi, two of the largest U.S.-regulated and offshore prediction exchanges. Wintermute's entry as a dedicated liquidity provider is among the first major crypto market makers to formally participate in the space.
Volume Accelerates
Prediction-market turnover reached $20 billion in monthly volume, according to Wintermute's statement. The sector has grown to an estimated $60 billion in annual run-rate volume, reflecting increased retail and institutional engagement ahead of major events. The volume surge follows a period of regulatory clarification around event contracts, particularly after Kalshi's approval from the U.S. Commodity Futures Trading Commission to list contracts on elections and economic events.
Institutional Participation Deepens
Wintermute's move to quote prediction markets full-time represents a structural shift toward institutional-grade infrastructure in the sector. Market makers typically only deploy capital in venues where trading volume and liquidity reach thresholds that justify operational overhead. The decision to provide two-sided pricing suggests Wintermute believes prediction markets have crossed that threshold, and may signal interest from other major market makers to follow.
Why It Matters
For Traders
Wintermute's active quotes improve spreads and execution quality on Polymarket and Kalshi, lowering slippage for short-term position entry and exit.
For Investors
Institutional market-maker participation in prediction markets signals sector maturation and increases the probability of sustained, regulated growth in event contracts.
For Builders
Prediction-market platforms attracting professional liquidity providers creates stronger incentives for infrastructure improvements like API scaling and derivatives products.
