Kacper Potulski is a 19-year-old professional football player from POL. He currently plays for 1. FSV Mainz 05, wearing the number 48 shirt. He plays primarily as a Defender. He stands at 178cm tall and weighs 73kg. His current market value is estimated at 2.5M €.

His most recent move was a from Mainz II to 1. FSV Mainz 05 on 2026-01-01.

Throughout the Bundesliga 2025-2026, Kacper Potulski featured in 14 matches, averaging 0.6 tackles, 1.1 interceptions, and 4.1 clearances per game, while blocking 0.3 shots per game.