Done deal · 2026

Jan Leszczyński completes €3m move to Borussia Mönchengladbach

Legia Warsaw → Borussia Mönchengladbach · €3m · Value €5m · Confirmed

Confirmed 1 Jul 2026

Jan Leszczyński, a defender, has completed a move from Legia Warsaw to Borussia Mönchengladbach for €3m, confirmed 1 Jul 2026. The deal is now settled in Transfer Tracker's Done Deals record.

Who broke it: Florian Plettenberg, 1 Jul 2026, on completion day.

How the deal happened

• Interest · not reported
• Talks · not reported
• Agreed · not reported
• Here we go · not reported
• Signed · 1 Jul 2026 · Florian Plettenberg

More business at Borussia Mönchengladbach and Legia Warsaw

• Tomas Cvancara: Borussia Mönchengladbach → FC Hradec Kralove · Loan · 3 Sept 2026
• Nicolas Kühn: Como → Borussia Mönchengladbach · Loan + option to buy · 1 Sept 2026
• Nico Elvedi: Borussia Mönchengladbach → Leeds United · €8m · 19 Aug 2026
• Ko Itakura: Ajax → Borussia Mönchengladbach · €4m · 18 Aug 2026
• Nathan Ngoumou: Borussia Mönchengladbach → Nice · Free · 17 Aug 2026
• Nico Elevedi: Borussia Mönchengladbach → Leeds United · €9m · 15 Aug 2026
• Giovanni Reyna: Borussia Mönchengladbach → RC Strasbourg · €3m · 3 Aug 2026
• Daiki Hashioka: Slavia Prag → Borussia Mönchengladbach · Loan + option to buy · 29 Jul 2026

• Jan Leszczyński profile, value & stats
• Borussia Mönchengladbach transfers & squad
• Done Deals · every completed transfer & spend tracker

See the full completed-deal record and more business at both clubs. Open on transfertracker.ai