Argentina's Lionel Messi has become only the second player in history to reach three FIFA World Cup finals. He will face Spain in the 2026 final at MetLife Stadium.

Away from the pitch, prediction markets are experiencing a surge. Cumulative trading volume for World Cup markets on Polymarket and Kalshi has surpassed $4.2 billion, with the final alone projected to generate up to $1.9 billion.

Polymarket has solidified its position as a leading platform for event-based speculation, following its growth during the 2024 U.S. presidential election.

Messi's own crypto ties are notable. His ambassador deal with Socios.com is linked to the Chiliz blockchain, which powers Argentina's national team fan token, $ARG. The broader fan-token market has a market cap of about $3.8 billion.

However, the official 2026 World Cup has no reported crypto sponsors, NFT integrations, or blockchain partnerships-a stark contrast to the crypto branding blitz of recent tournaments.

Analysts view the prediction market volume as a significant signal of decentralized platforms finding product-market fit. Fan tokens, while showing a large market cap, face challenges with limited utility beyond speculative trading around major events.