Betting against the favorite: A Polymarket trader earned $4.7 million on Spain's draw with Cape Verde
One of the largest payouts in recent times has occurred on the decentralized prediction platform Polymarket. A trader under the pseudonym fishalive placed a bet of $400,000 that the Spanish national team would not be able to defeat Cape Verde in a group stage match of the 2026 FIFA World Cup. The odds for this outcome were only 9%, reflecting the market's view of an extremely low probability for such a scenario.
Trade Analysis and Market Efficiency
The bet was placed under conditions that would result in a payout for any outcome except a Spanish victory. When the match ended in a 0-0 draw, fishalive's position was fully realized. According to data from Polymarket Sport analytics services, the final payout was $4.7 million. Thus, the trader's net profit exceeded $4.3 million against an initial risk of $400,000.
The game was historic for Cape Verde — it was their debut match at the World Cup. Despite Spain's overwhelming dominance (75% possession and 27 shots on goal), the team failed to convert any scoring opportunities. The 0-0 draw became a sensation for betting markets and a classic example of how low-probability events yield enormous profits for those willing to go against the consensus.
Expert Opinion
From my perspective, this case clearly demonstrates that Polymarket is becoming not just an entertainment platform, but a full-fledged tool for professional risk analysis. Trader fishalive likely assessed not only the statistics but also the psychological factor: World Cup debutants often play with maximum effort, while favorites may underestimate their opponent. The market was wrong in underestimating the probability of a draw, and an experienced player capitalized on this. This is a serious signal for everyone working with event-driven strategies in cryptocurrency derivatives.