Trading giants DRW, Wintermute and IMC build prediction…

DRW, Wintermute and IMC are staffing dedicated prediction market desks targeting Polymarket and Kalshi — a hiring wave that signals the sector's transition from niche betting tool to legitimate trading venue. DRW's recent job postings explicitly call for cross-platform arbitrage, microstructure strategies and sub-second news-driven momentum trading: techniques refined in crypto derivatives now being aimed at sports and political event contracts.

Why it matters

The institutional push is not about forecasting outcomes. Rutgers statistics professor Harry Crane, who studies prediction market calibration, is direct: firms like DRW are likely exploiting short-term pricing dynamics and technical market structure rather than building sharper event models. The Andy Burnham example illustrates the opportunity — Betfair priced him at 50 cents while Polymarket sat at 24 cents for hours, a textbook cross-market inefficiency worth thousands on even modest position sizes. Polymarket processed between $22 billion and $40 billion in volume in 2025 alone, and sports markets — Champions League ($256M), NBA ($399M), NHL Stanley Cup ($79M) — are now approaching the annual volume of mid-sized European betting exchanges.

Market impact

The structural tailwinds are compounding: information lag between centralised and decentralised platforms creates persistent pricing windows, and liquidity fragmentation across Polymarket, Kalshi and traditional sportsbooks means no single venue holds the consensus. HyperLiquid is already building prediction market infrastructure ahead of the 2026 World Cup. The competition between institutional quant desks and veteran sports betting specialists — who have driven pricing accuracy for decades — is the defining dynamic to watch as volumes scale.