Underdog national teams including Congo and Cabo Verde have secured unexpected successes during the first week of the current World Cup [1, 2].
These results signal a shift in the global game, suggesting that the historical dominance of traditional football powers is facing a new level of competition. The unexpected performance of these nations highlights a narrowing gap in skill and strategy between established elites and emerging teams.
While these smaller nations have surged, traditional European powers like Spain and Portugal have shown a perceived loss of solidity [1, 2]. The tournament's early stages have seen these established giants struggle to maintain the dominance they once held over the international stage, a trend that has sparked widespread discussion among analysts.
Experts said this change is due to the globalization of football [1, 2]. The opening of European leagues to international talent has allowed players from traditionally weaker nations to train and compete at the highest professional levels. This migration of talent means that national teams from Africa and other regions now possess players with the tactical discipline and experience previously reserved for European squads [1, 2].
As players from Congo and Cabo Verde integrate into top-tier leagues, they bring that elite experience back to their home countries. This cycle has increased the overall competitiveness of the World Cup, making early-round upsets more frequent [1, 2]. The result is a tournament where the name on the jersey carries less weight than it did in previous decades.
This shift reflects a broader trend in sports where access to high-performance coaching and professional infrastructure is no longer concentrated in a few geographic hubs [1, 2]. The current tournament serves as a case study in how the professionalization of global leagues translates into national team success.
“Underdog national teams including Congo and Cabo Verde have secured unexpected successes.”
The rise of teams like Congo and Cabo Verde indicates that the 'brain drain' of talent from smaller nations to European leagues is now benefiting those home countries. By exporting players to elite clubs, these nations are effectively importing world-class tactical knowledge and experience, eroding the structural advantage that European powers once held in international tournaments.



