European squads command the highest implied probability at 71.5% in the 2026 World Cup market, driven by the concentration of elite talent across major domestic leagues and a track record of deep tournament runs. South American nations sit at 21.5%, supported by the pedigree of recent champions and established powers such as Argentina and Brazil. Traders assign far lower probabilities to Africa, Asia, North America, and Oceania, reflecting limited historical success and fewer players competing at the highest club level. Recent qualification results and roster announcements have further solidified these market positions without major late disruptions.