Cape Verde Holds Spain to 0-0 Draw as $1 Million Polymarket Bet Implodes

Q: Why would someone risk nearly $1 million on a World Cup favorite to potentially win only $86,000?

They likely saw it as a high-probability, low-margin investment rather than a lottery-style gamble. Spain was a heavy favorite, with the market implying about a 92% chance of winning. In that kind of bet, the payout is small relative to the stake because the outcome is viewed as highly likely. For a bettor with a very large bankroll, risking nearly $1 million to make about $86,000 can look attractive if they believe the true odds of a Spain win were even better than the market price. That is the logic behind professional “value” betting. The goal is not to chase huge payouts on long shots, but to find situations where the market may slightly underestimate a favorite’s chances. Even a small edge can produce meaningful profit when the stake is very large. An $86,000 return on a short-term position is substantial in absolute terms, even if it is modest compared with the amount risked. The World Cup context also helps explain the bet. Spain entered as one of the tournament favorites, ranked No. 2 in the world, while Cape Verde was No. 67 and making its first World Cup appearance. On paper, it looked like a mismatch. What the result showed, however, is the danger of treating any sports outcome as close to certain. World Cup matches are unusually volatile, and draws are common, especially against disciplined underdogs. So the bettor was probably following a rational probability-based strategy, but one that still carried real risk—and this time the upset hit.

3 articles · Updated · Forbes · Jun 15

$1 million wagered on Spain to beat Cape Verde on Polymarket was wiped out after the World Cup favorite was held to a 0-0 draw in Atlanta.
Polymarket had given Spain roughly 92% odds before kickoff, meaning the bettor was risking nearly $1 million to win just $85,943.48.
A bettor using the name "fishalive" took the other side with a $400,000 bet that Spain would not win and cashed out at $4.7 million on 9% odds.
Cape Verde, ranked No. 67, earned the island nation's first-ever World Cup result against FIFA's No. 2 team in the tournament's biggest shock so far.
The upset lands in a World Cup expected to draw $4.4 billion in U.S. betting, up from $1.8 billion during the 2022 tournament.