CBLOL is the premier League of Legends league in Brazil.
The League consists of two seasons, this being the summer season where the top 5 placed from the previous season, the 1st of the previous Challenger Circuit season and the two qualifying teams from the Promotion series will play in a double Round Robin regular season that leads into playoffs where the team that is to represent Brazil in the upcoming 2018 MSI Play Ins is decided.
Best-of-Five series, the winner of the match qualify for the regular season.
Double round robin regular season with best-of-two series.
Top 4 teams qualify for playoffs
The 6th and 7th place goes to the Promotion Series to fight to retain the spot in upcoming season.
8th Team gets auto-relegated.
Best-of-Five Singe Elimination bracket.