Sources
Every figure on this page is checked against primary sources — regulator filings, exchange documentation and official results. Prices and rules change; verify with the operator before trading.
- 1.Kalshi market listings and contract rulebooks — Kalshi
- 2.Polymarket documentation — markets, fees and resolution — Polymarket
- 3.Designated Contract Markets (DCMs) — U.S. Commodity Futures Trading Commission
- 4.Kalshi Help Center — fees, funding and account rules — Kalshi
- 5.Polymarket Learn — how the exchange works — Polymarket
- 6.2026 men's World Cup fixtures, results and standings — ESPN




