2018 NA LCS Spring Promotion

4 Teams
Bottom 2 teams from 2017 NA LCS Summer
Top 2 teams from 2017 NACS Summer

First matches will be Challenger vs LCS Teams, then continues on a double elimination bracket

Best of 5 matches

Teams who wins twice will advance to 2018 NA LCS Spring Split
Teams who loses twice will be seeded into 2018 NACS Spring Split