Efecan Erdem plays beach volleyball for TSV Herrsching and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U16 Herren 2025 (rank 46, 211 points); BVV U18 Herren 2026 (rank 175, 25 points); BVV U17 Herren 2026 (rank 153, 25 points). Ranking seasons: 2025–2026.