Prediction market volumes sustain 20% YoY growth through 2026

Combined daily trading volumes on Kalshi, Polymarket, and Rothera exceed $500M by December 2026, maintaining at least a 20% year-over-year growth rate from June 2026 levels. World Cup-driven momentum and expanding sports/event contracts sustain user engagement.

adoption · Prediction Market

Implied probability (Yes)

72%

Closes

2026-12-31

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