Latin America North Closing Cup is the second season one of the two premier League of Legends professional circuits in Latin America.
The 2018 closing season of the league consists of three stages of play. The first one is the promotion tournament where the lowest placing team of the opening season will face three teams coming from the challenger division to determine which team gets to move on into the Closing Cup main season.
For the second stage teams will compete in a double round robin. The top six teams advance to an offline playoffs, and the bottom team drops into the promotion event of the next season.
The third and final stage is the playoffs where the top four of the regular season will play for a spot in the 2018 Worlds Play-In event.
Double elimination bracket with Best-of-Five matches. The 1st and 2nd seed teams from the 2018 CDLN Opening Playoffs both start with a 1-match advantage in their series.
Double round robin with best-of-two matches.
Best-of-five single elimination bracket.