Lech Poznan (Pko BP Ekstraklasa): every transfer in and out, fees paid and earned, squad market value, €23m spent and €69m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Luis Palma | Celtic | Lech Poznan | €4m |
| 2026-02-12 | Wojciech Szymczak | Lech Poznan II | Lech Poznan | — |
| 2026-02-07 | Krzysztof Bąkowski | Lech Poznan | KFUM Oslo | Loan |
| 2026-01-30 | Ian Hoffmann | Lech Poznan | HamKam | Loan |
| 2026-01-26 | Plamen Andreev | Feyenoord | Lech Poznan | Loan |
| 2025-11-20 | Hubert Janyszka | Lech Poznan II | Lech Poznan | — |
| 2025-09-08 | Elias Andersson | Lech Poznan | Randers FC | Free |
| 2025-09-03 | Filip Szymczak | Lech Poznan | R Charleroi SC | Loan |
| 2025-09-01 | Yannick Agnero | Halmstads BK | Lech Poznan | €2.3m |
| 2025-09-01 | Taofeek Ismaheel | Górnik Zabrze | Lech Poznan | Loan |
| 2025-08-28 | Kamil Jakóbczyk | Lech Poznan II | Lech Poznan | — |
| 2025-08-15 | Afonso Sousa | Lech Poznan | Samsunspor | €3m |
| 2025-07-21 | Luis Palma | Celtic | Lech Poznan | Loan |
| 2025-07-19 | Timothy Ouma | Slavia Praha | Lech Poznan | Loan |
| 2025-07-18 | Pablo Rodríguez | Lecce | Lech Poznan | €1.2m |
| 2025-07-16 | João Moutinho | Spezia Calcio | Lech Poznan | €500k |
| 2025-07-10 | Leo Bengtsson | Aris Limassol | Lech Poznan | €800k |
| 2025-07-01 | Robert Gumny | Augsburg | Lech Poznan | Free |
| 2025-07-01 | Mateusz Skrzypczak | Jagiellonia | Lech Poznan | €900k |
| 2025-07-01 | Filip Bednarek | Lech Poznan | Sparta R. | Free |