East End Lions and Mighty Blackpool are the two biggest and most successful clubs.
The National Premier League is controlled by the Sierra Leone Football Association.
[1] Eighteen clubs compete in the league, playing each other twice, once at home and once away.
The champions qualify for the CAF Champions League, while the second place team or the winner of the Sierra Leonean FA Cup will qualify for the CAF Confederation Cup.
If the winner of the Sierra Leonean FA Cup has already qualify for the CAF Champions League, the Confederations Cup spot will go to the second place team in the table.