Jakub Martinec is a 28-year-old professional football player from CZE. He currently plays for Sparta Praha, wearing the number 4 shirt. He plays primarily as a Defender. He stands at 185cm tall and weighs 87kg. His current market value is estimated at 850K €.

His most recent move was a Free from Baumit Jablonec to Sparta Praha on 2025-09-05. The reported fee was 1M €.

Throughout the Czech Chance Liga 2025-2026, Jakub Martinec featured in 24 matches, averaging 0.5 tackles, 0.6 interceptions, and 2.7 clearances per game, while blocking 0.2 shots per game.