Which leagues field the youngest players?
Average age of the players who actually appeared, season by season. A young league is usually a selling one.
Copa Libertadores (Internacional) is the youngest of the lot: 28,67 years on average.
| League | Average age | Player-seasons |
|---|---|---|
| 1. Copa Libertadores Internacional | 28.67 | 92.200 |
| 2. Super League China | 28.32 | 39.800 |
| 3. Campeonato Japonês de futebol Japão | 28.26 | 50.800 |
| 4. Campeonato Saudita de Futebol Arábia Saudita | 28 | 32.200 |
| 5. Copa Sul-Americana Internacional | 27.96 | 104.500 |
| 6. Campeonato Grego de Futebol Grécia | 27.94 | 24.800 |
| 7. Serie A Brasil | 27.92 | 56.500 |
| 8. Campeonato Sul-Coreano de Futebol Coreia do Sul | 27.9 | 31.700 |
| 9. Liga dos Campeões da CONCACAF Internacional | 27.28 | 31.700 |
| 10. Campeonato Romeno de Futebol Romênia | 27.2 | 17.800 |
| 11. Liga Profesional Argentina Argentina | 27.18 | 80.500 |
| 12. Campeonato do Mundo de Futebol da FIFA Internacional | 26.96 | 6.900 |
| 13. Campeonato Turco de Futebol Turquia | 26.95 | 36.300 |
| 14. Liga dos Campeões da UEFA Internacional | 26.93 | 56.600 |
| 15. Campeonato Polonês de Futebol Polônia | 26.7 | 36.800 |
| 16. Liga MX México | 26.7 | 38.400 |
| 17. Super Liga Sérvia | 26.68 | 25.300 |
| 18. La Liga Espanha | 26.49 | 39.600 |
| 19. Liga Conferência da UEFA Internacional | 26.49 | 99.600 |
| 20. Segunda Divisão Espanhola Espanha | 26.46 | 39.800 |
Showing the major competitions. Include every competition
Age is taken from the year of birth against the season played, not from the profile — that carries the age today, which for an old season would be a decade out. Only players with an appearance count.