Most of Jeffrey Dummer's games take place on the ranked random map team ladder. A Russian player, Jeffrey Dummer's best position is flank at 38.9% over 18 games. After 312 matches, Jeffrey Dummer holds a 48.8% RM Team win rate and favors Goths (24.7%).

Jeffrey Dummer has reached 793 in RM 1v1. They win 50.8% with Goths and 54.8% on Black Forest.