Also called ISL, this football league was started around 7 years ago and currently 7th season is going on. This year 2 new teams(one of the exsisting got merged) from Kolkata got added where ATK was merged with the famous Mohun Bagan which and joined as 1 team, and another was East Bengal. Currently ATK holds most number of titles which is 3, followed by Chennaiyin FC - 2 and Bengaluru FC - 1. This league was promoted as the country's top League last year.