Sebastian Kóša is a 23-year-old professional football player from SVK. He currently plays for FK Kosice, wearing the number 26 shirt. At the international level, he represents Slovakia U20. He plays primarily as a Defender. He stands at 190cm tall and weighs 85kg. His current market value is estimated at 500K .

His most recent move was a Loan from FK Kosice to Real Zaragoza on 2026-06-30.

Throughout the Slovak Nike liga 2025-2026, Sebastian Kóša featured in 4 matches, averaging 2.3 tackles, 2 interceptions, and 5.8 clearances per game, while blocking 0 shots per game.