The report notes that only eight nations have won the World Cup across 22 editions. Brazil, Germany, Italy and Argentina account for 16 titles between them, while European nations have won 12 tournaments and South American teams 10.
The concentration extends beyond winners. Just 13 countries have finished first or second, leaving Asia, Africa, North America and Oceania still without a champion. Early elimination trends may change, but the historical gap remains substantial.
Talent does not emerge in isolation. In countries such as Brazil, Argentina and Uruguay, football has long been embedded in national life, from informal games to club academies and intense domestic rivalries.
That environment creates a deep player pool and gives elite prospects repeated exposure to pressure. European nations add another layer through wealthy leagues, advanced coaching networks and regular competition against high-level opponents. The advantage is structural rather than accidental.
The update also cites research linking temperatures above 28C with reduced physical output, including how fast and frequently players run. That matters as tournaments expand across different climates and heat becomes a more persistent factor.
Climate alone cannot explain World Cup dominance. Preparation, squad depth and tactical adaptability remain decisive. But teams accustomed to hot conditions may possess practical knowledge of hydration, pacing and recovery that becomes valuable in difficult fixtures.
As the tournament moves deeper into the group and knockout stages, more teams from outside the traditional power base will have the chance to challenge the pattern. The next storyline is whether the United States can turn an early exception into a serious breakthrough.