FIFA World Cup U17. World Cup Schedule, World Cup Teams, and everything you need to know about FIFA World Cup U17. The FIFA U-17 World Cup is the world championship of soccer for male players under the age of 17. The tournament was hosted by China in 1985 and was won by Nigeria. It is held every two years for World Cup betting fans and Brazil has the most wins with three. Nigeria and Ghana have won twice for soccer betting fans. World Cup betting fans should be aware that South Korea is the hosts of the 2007 FIFA U-17 World Cup.