World Cup Shocks Trigger Massive Losses in Prediction Markets
Twenty days into the 2026 FIFA World Cup, prediction market volumes have surged, but frequent upsets by underdogs have devastated investors who backed favorites. The most dramatic case came when Cape Verde, led by goalkeeper Vozinha (market value €50,000), held Spain (total squad value €1.2 billion, with Lamine Yamal alone worth €200 million) to a 0-0 draw. Pre-match, user @betoor619 placed $1 million on Spain to win at $0.92 per share, expecting a safe 8.5% return. Instead, he lost his entire principal. Similarly, Portugal (squad value over €1 billion) faced Congo DR (€150 million) and conceded a stoppage-time equalizer. A “smart money” address with a 49% win rate spent $243,000 on Portugal victory, also ending in a loss.


From $620K Loss to $269K Profit: The Strategy Pivot of (@Zzzz87)
One notorious “reverse indicator” address, @Zzzz87, had lost $620K since the tournament started, with a win rate below 40%, often losing more on larger bets. Initially, the address bet heavily on underdog upsets, losing another $80K predicting Cape Verde to beat Saudi Arabia. But in the past week, @Zzzz87 switched to backing strong teams directly. As knockout rounds began and upsets diminished, the “buy strong” strategy quickly paid off, with individual trade profits ranging from 30% to nearly 120%. Over the past month, the address is still down $255K overall, but last week alone it gained $269K. Current open positions include Switzerland vs Algeria, Spain vs Austria, Portugal vs Croatia, and Argentina vs Cape Verde, with stakes from a few thousand to $36K.

The Only Certainty in Prediction Markets Is Uncertainty
World Cup results defy simple comparisons of squad value or national wealth. Cape Verde’s disciplined defense and Vozinha’s heroics prove that football is about execution on the pitch. Both “smart money” and “dumb money” can flip roles. The @Zzzz87 case shows a notorious loser can adapt and profit. Yet others delete their accounts to avoid being tracked, or hedge across multiple addresses. Whether following or fading the crowd, investors should watch the games themselves, enjoy the sport, and adjust strategies flexibly. In football and prediction markets alike, the only certainty is uncertainty.


