Maria Haas plays beach volleyball for SV Lohhof and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U13 Damen 2026 (rank 1, 1.070 points); BVV U14 Damen 2026 (rank 9, 548 points); BVV U13 Damen 2025 (rank 26, 195 points). Ranking seasons: 2025–2026.