Most of Join Kai's games take place on the ranked random map team ladder. On Black Forest, Join Kai wins 63.0% of the time (181 matches). In the flank position, Join Kai wins 52.1% of the time. Their go-to civilization is Mongols, picked 23.6% of the time.

Across 809 matches, Join Kai has climbed to 1032 in RM 1v1. A Turkish player, Join Kai has a 53.5% RM Team win rate and favors Turks (58.8%).