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.
Super League (Cina) is the youngest of the lot: 28,73 years on average.
| League | Average age | Player-seasons |
|---|---|---|
| 1. Super League Cina | 28.73 | 112.600 |
| 2. Coppa Libertadores Internazionale | 28.35 | 249.300 |
| 3. J1 League Giappone | 28.29 | 185.500 |
| 4. AFC Champions League Internazionale | 27.98 | 104.600 |
| 5. Coppa Sudamericana Internazionale | 27.95 | 287.400 |
| 6. Serie A Brasile | 27.82 | 145.000 |
| 7. Campionato greco di calcio Grecia | 27.67 | 83.800 |
| 8. K League 1 Corea del Sud | 27.48 | 98.600 |
| 9. Lega saudita professionistica Arabia Saudita | 27.47 | 111.600 |
| 10. CONCACAF Champions League Internazionale | 27.46 | 104.000 |
| 11. UEFA Champions League Internazionale | 27.23 | 210.500 |
| 12. UEFA Conference League Internazionale | 27.18 | 383.800 |
| 13. Liga I Romania | 27.13 | 74.300 |
| 14. UEFA Europa League Internazionale | 27.13 | 148.300 |
| 15. Major League Soccer Stati Uniti | 26.97 | 168.900 |
| 16. Süper Lig Turchia | 26.86 | 111.500 |
| 17. LaLiga Spagnola Spagna | 26.84 | 115.200 |
| 18. Premier League Inghilterra | 26.78 | 81.900 |
| 19. Fußball-Bundesliga Germania | 26.74 | 82.900 |
| 20. Copa del Rey Spagna | 26.58 | 208.100 |
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.