United States is the home country of the Age of Empires II player William Cosby. Having completed 12 matches, William Cosby has built up solid experience in Age of Empires II. The majority of William Cosby's matches are in the unranked mode.

Interestingly, William Cosby has not yet played any ranked matches. William Cosby shows a preference for Huns, picking it 58.3% of the time. William Cosby has the highest win rate in the pocket position: 33.3% over 3 games.