Trader consensus on the 2026 FIFA World Cup assigns a 73.5% implied probability that the champion will finish unbeaten, reflecting the depth and recent form of elite sides such as Spain and France. These squads have posted strong results in recent international windows and European competitions, with attacking quality and defensive organization that historically allow top teams to control group stages and advance through knockouts without a loss. Past tournaments reinforce this pattern, as multiple winners including Brazil, Italy, and West Germany completed their campaigns undefeated. With 48 teams expanding the field but concentrating talent among favorites, the market sees limited realistic paths for an upset to force a defeat on the eventual titleholder before the July final.