Kacper Potulski

In March 2026, reports linked the player with a move to Borussia Dortmund, suggesting a potential transfer fee could be between €15 million and €25 million. This valuation emerged amid reported interest from several top German clubs.

Our valuation is driven by strong, recent reports from March 2026 indicating significant interest in Kacper Potulski from top Bundesliga clubs like Borussia Dortmund and Bayer Leverkusen. These reports include a specific potential transfer fee range of €15 million to €25 million. The player's recent long-term contract extension with Mainz strengthens their negotiating position, supporting this high valuation.