Overview

• Gumny signed with Polish champions Lech Poznań on July 1, 2025, agreeing to a contract until June 2027 with an option for a further year.
• FC Augsburg decided not to renew his contract after five seasons in which he made 106 Bundesliga appearances, scored two goals and provided three assists.
• A cruciate ligament tear in March 2024 limited him to just 457 minutes across eleven matches in the 2024–25 campaign.
• Originally acquired by Augsburg in 2020 for €2 million, Gumny saw his market value peak near €5 million before injuries reduced it to about €1.5 million.
• The fullback has represented Poland six times at senior level, underscoring his international experience despite recent fitness setbacks.