In 105 games as flank, Cosacko has won 54.3% of the time. From Argentina, Cosacko has completed 308 matches in Age of Empires II. A 1224 rating (RM Team) and 46.4% win rate (RM Team) are on Cosacko's record.

Cosacko competes in ranked random map team, winning 55.9% with Lithuanians and 55.1% on Nomad.