Ekstraklasa
- 20O
- 20W
- 20S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2020-21 · Summer window
By club
- Lech Poznań9 in9 out
- Legia Warsaw7 in10 out
- Raków Częstochowa9 in6 out
- Wisła Płock4 in7 out
- Cracovia Kraków7 in3 out
- Górnik Zabrze4 in5 out
- Lechia Gdańsk3 in5 out
- Śląsk Wrocław4 in4 out
- Wisła Kraków4 in4 out
- Jagiellonia Białystok3 in4 out
- Pogoń Szczecin5 in2 out
- Warta Poznań6 in1 out
- Zagłębie Lubin4 in3 out
- Piast Gliwice0 in4 out
- Stal Mielec3 in1 out
- Podbeskidzie Bielsko-Biała1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources