He is on the books of Birmingham Legion and wears shirt number 5. His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Richmond Kickers from Birmingham Legion via on 2025-12-08.

Across the USL Championship 2025, ethan kos appeared in 8 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.