2017 Rift Rivals: Purple Rift

3 regions, 9 teams.
Top 3 from 2017 GPL Spring
Top 3 from 2017 OPL Split 1
Top 3 from 2017 LJL Spring

Single round robin. All matches are best of 1. Winning region advances to the finals.
Semifinals: Last Man Standing format between 2nd and 3rd regions.
Final: Relay best of 5 between the winning regions.