Prediction Markets Hit Record $50.59B Volume in July

Key Point

Kalshi, Polymarket, and Polymarket US recorded $50.59 billion in combined July prediction market volume. The total rose 7.8% from $46.95 billion in June. Kalshi posted $37.7 billion in July volume. Polymarket US grew 54% to $5 billion, while the main offshore Polymarket platform fell 26% to $7.9 billion.

Market Sentiment

Neutral, Event-driven, Volatile.

Reason: World Cup activity pushed prediction market trading to a record monthly volume, but the article also described a post-tournament pullback.

Similar Past Cases

This type of event typically produces temporary volume surges when a major real-world event gives traders a clear contract theme. The difference is that this volume shift also involved a regulated US venue and ongoing state-level legal pressure.

Ripple Effect

A sustained shift toward regulated prediction market venues could redirect liquidity away from offshore platforms. If state challenges expand, platform access could become a larger driver of trading volume than event demand.

Opportunities & Risks

Opportunities: Traders can monitor whether Polymarket US continues gaining share after removing its waitlist. Continued share gains would show stronger demand for regulated access.

Risks: Traders can monitor whether state regulators block more event contracts. Wider restrictions could reduce available liquidity across prediction market venues.