Why did Polymarket trader "fishalive" make US$4.7 million on the Spain match?

Polymarket trader "fishalive" made US$4.7 million by betting US$427,952 that Spain would not beat Cape Verde at the 2026 FIFA World Cup. The trade paid out US$4,702,769.23 after Spain failed to secure a victory.

What are the details of the Polymarket wager placed by "fishalive"?

Polymarket trader "fishalive" purchased "No Spain win" shares worth about US$427,952. The market implied only a 9% probability that Spain would fail to win before the match began.

How is Polymarket used for sports prediction markets?

Polymarket allows users to buy "Yes" or "No" shares linked to real-world outcomes such as football matches. Traders profit when their selected outcome occurs and lose if the market settles against their position.

What does the Spain result mean for traders on Polymarket?

Polymarket traders backing Spain suffered losses after the team failed to beat Cape Verde despite entering the match as a heavy favourite. Some market participants reportedly lost close to US$1 million on the outcome.

What does the Spain versus Cape Verde result mean for Polymarket activity?

Polymarket saw increased attention after the high-profile trade generated a return of more than US$4.7 million. The result highlighted how unexpected sporting outcomes can create large gains and losses in prediction markets.

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Polymarket trader turns $4.7M on Spain shock

Written by Brie CarterPublished Jun 15, 2026, 11:20 PM

A Polymarket trader known as "fishalive" turned a US$427,952 wager into US$4.7 million after Spain failed to beat Cape Verde at the 2026 FIFA World Cup.
The trade was based on a "No" position against a Spain victory when market odds implied only a 9% chance of that outcome.
The result highlighted both the risks and potential rewards of crypto-based prediction markets during major sporting events.

A trader identified as "fishalive" generated a payout of US$4.7 million on prediction platform Polymarket after wagering US$427,952 that Spain would not defeat Cape Verde in their opening match of the 2026 FIFA World Cup.

The trade was placed when Polymarket odds implied only a 9% probability that Spain would fail to win, while most bookmakers and prediction markets listed Spain as a strong favourite before kickoff.

The trader took the "No" position against a Spain victory and received exactly US$4,702,769.23 after the market settled following the result.

The match took place on June 15 and saw tournament debutant Cape Verde secure at least one point against Spain in Group H, producing one of the early surprises of the expanded 48-team World Cup.

The outcome also resulted in losses for traders backing Spain, with some participants reportedly losing close to US$1 million on the market; following the result, Polymarket activity around World Cup markets increased as traders reacted to the upset.

Polymarket allows users to buy "Yes" or "No" shares tied to real-world outcomes and has recorded significant trading volumes across sports, politics and economic events.

The platform has attracted increased attention during the 2026 World Cup, with markets covering individual matches and the tournament winner, while Spain and France remained among the leading favourites to lift the trophy according to Polymarket data.