He currently plays for Real Sociedad U19, wearing the number 13 shirt. He plays primarily as a Defender. His current market value is estimated at 100K €.

His most recent move was a from Real Sociedad U19 to Real Sociedad C on 2025-07-01.

Throughout the Spanish Segunda Division 2025-2026, Iker Calderon featured in 13 matches, averaging 0.4 tackles, 0.1 interceptions, and 1.2 clearances per game, while blocking 0 shots per game.