The CBLOL 2021 Split 1 Starts the seventh year of the Brazilian professional League of Legends. Split 1 features 10 teams in a Double Round Robin, the top 4 advances to the playoffs.

Tournament Format

Group Stage: A Double Round Robin with 10 teams, all matches are best-of-one. The top six teams will advance to the Playoffs, top two teams receive a bye to the semifinals.

Playoffs: A Single Elimination bracket, matches are best-of-five.