Spain’s second World Cup title settled the largest sports-related winner markets yet on Polymarket and Kalshi, closing a tournament that brought prediction trading closer to the center of the global sports-betting business. Available data from the two leading platforms show that they recorded ab...
Source: [CryptoSlate](https://cryptoslate.com/most-world-cup-traders-won-less-than-5-on-polymarket-while-five-wallets-walked-away-with-millions/)