Sebastian Kóša is a 22-year-old professional football player from SVK. He currently plays for Real Zaragoza, wearing the number 12 shirt. At the international level, he represents Slovakia U20. He plays primarily as a Defender. He stands at 190cm tall and weighs 85kg. His preferred foot is Right. His current market value is estimated at 550K .

His most recent move was a Loan from FK Kosice to Real Zaragoza on 2026-06-29.

Throughout the Slovak Cup 2025-2026, Sebastian Kóša featured in 1 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.