Jon Martin is a 21-year-old professional football player from ESP. He currently plays for Real Sociedad, wearing the number 31 shirt. He plays primarily as a Defender. He stands at 187cm tall and weighs 78kg. His current market value is estimated at 20M €.

His most recent move was a from Real Sociedad B to Real Sociedad on 2024-07-01.

Throughout the La Liga 2025-2026, Jon Martin featured in 23 matches, averaging 0.7 tackles, 1 interceptions, and 3.9 clearances per game, while blocking 0.1 shots per game.