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: 28,92 years on average.
| League | Average age | Player-seasons |
|---|---|---|
| 1. Super League Cina | 28.92 | 37.100 |
| 2. Gaúcho - 1 Brasile | 28.85 | 14.400 |
| 3. MLS All-Star Stati Uniti | 28.68 | 5600 |
| 4. FA Cup Malaysia | 28.37 | 20.100 |
| 5. Emir Cup Qatar | 28.16 | 7000 |
| 6. Copa Do Brasil Brasile | 28.14 | 115.300 |
| 7. Thai League 1 Thailandia | 27.93 | 41.600 |
| 8. Copa Verde Brasile | 27.91 | 37.800 |
| 9. AFC Champions League Internazionale | 27.84 | 54.200 |
| 10. Hazfi Cup Iran | 27.82 | 5600 |
| 11. J1 League Giappone | 27.81 | 43.600 |
| 12. Copa do Nordeste Brasile | 27.8 | 43.600 |
| 13. Prima Divisione Libia | 27.75 | 10.900 |
| 14. Baiano - 1 Brasile | 27.68 | 19.200 |
| 15. League Cup Thailandia | 27.67 | 50.900 |
| 16. Coppa Libertadores Internazionale | 27.66 | 78.300 |
| 17. Catarinense - 1 Brasile | 27.63 | 21.500 |
| 18. Coppa Sudamericana Internazionale | 27.62 | 90.700 |
| 19. Coppa dell'AFC Internazionale | 27.62 | 64.700 |
| 20. Sergipano Brasile | 27.59 | 17.200 |
| 21. Qatar Stars League Qatar | 27.53 | 26.600 |
| 22. 1st Division Sudafrica | 27.52 | 17.200 |
| 23. Pernambucano - 1 Brasile | 27.51 | 14.000 |
| 24. Olympics Women - Qualification Asia Internazionale | 27.5 | 5800 |
| 25. Paulista - A1 Brasile | 27.5 | 30.100 |
| 26. Super Cup Arabia Saudita | 27.45 | 6000 |
| 27. Carioca - 1 Brasile | 27.43 | 21.200 |
| 28. Campionato Alagoano Brasile | 27.42 | 13.700 |
| 29. Goiano - 1 Brasile | 27.42 | 24.800 |
| 30. Serie C Brasile | 27.41 | 39.000 |
| 31. CONCACAF Champions League Internazionale | 27.4 | 32.800 |
| 32. Cup Egitto | 27.39 | 12.000 |
| 33. CONMEBOL Libertadores Femenina Internazionale | 27.39 | 5400 |
| 34. Malaysia Super League Malaysia | 27.39 | 30.800 |
| 35. QSL Cup Qatar | 27.37 | 11.700 |
| 36. Cup Sudafrica | 27.35 | 37.100 |
| 37. Coupe Nationale Algeria | 27.34 | 7900 |
| 38. Prima Divisione Libano | 27.34 | 14.400 |
| 39. Primera División Perù | 27.31 | 41.100 |
| 40. Major League Soccer Stati Uniti | 27.3 | 47.200 |
Showing every competition. Major competitions only
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.