2017 LoL Championship Series Europe - Spring Split

Regular Season

10 teams divided into two groups of five.
Double round robin within the group for Weeks 1-3 and 8-10.
Single round robin against teams from the other group for Weeks 4-7.
All matches are best of 3.

Placement:
Top 3 teams from each group will advance to the Playoffs.
Semifinals: A1 and B1 are directly seeded into the Semifinals.
Quarterfinals: A2 vs B3 and B2 vs A3.
Teams are reseeded into the semifinals.