
Series: Product Room
Kalshi vs Polymarket in 2026
A three-product comparison of Kalshi, Polymarket US and Polymarket International, including worked fees, access boundaries and settlement questions.
Sportsbook products, market structure, trading decisions and the rules around them.

A three-product comparison of Kalshi, Polymarket US and Polymarket International, including worked fees, access boundaries and settlement questions.

Sportsbooks, betting exchanges and event-contract markets can price the same uncertainty through different counterparties, fee models and settlement rules.

Premier League shirt fronts lose gambling sponsors in 2026/27, but other inventory remains. See what the rule covers and what DCMS has only proposed.