Mattia Costantini is a professional footballer from ITA and is currently 37 years old. He is on the books of Fiorentino and wears shirt number 23. His main role on the pitch is Defender. His estimated market valuation currently stands at 10K €.

His latest transfer saw him join Fiorentino from Murata via on 2023-06-30.

Across the San Marino Campionato di Calcio 2025-2026, Mattia Costantini appeared in 18 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.