Representing United States, Blaynard Costly is active in the Age of Empires II scene. To date, Blaynard Costly has played 367 matches in Age of Empires II. The preferred ladder for Blaynard Costly is ranked random map 1v1.

Across 249 games on Arabia, Blaynard Costly has a 54.2% win rate. The stats show Blaynard Costly at their best in the flank role—72.2% win rate in 18 matches. Blaynard Costly's highest rating is 1809 in the RM Team ladder.

Across 61 RM Team games, Blaynard Costly holds a 72.1% win rate.