Anton Gruber plays beach volleyball for ASV Dachau and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U13 Herren 2026 (rank 12, 176 points); BVV U13 Herren 2025 (rank 43, 30 points); BVV U14 Herren 2026 (rank 99, 8 points). Ranking seasons: 2025–2026.