Indian Super League: ISL 2020-21 Betting Guide Last Updated: October 17, 2020 The Indian Super League is undoubtedly the country’s most popular footballing league. Thanks to its European-style league format and an exciting mix of domestic and overseas players, the Indian Super League’s popularity has hit the roof with betting enthusiasts — across India and the world – too keen on ISL betting, Indian Super League odds, and the best ISL betting tips to win big with the best football betting sites you need: 10Cric, bet365, Casumo, Pinnacle and many more! The Best ISL Betting Sites for 2020-21