Ekstraklasa
- 20O
- 20W
- 20S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2020-21 · Winter window
2020-21 · Other dates
2020-21 · Summer window
By club
- Lech Poznań8 in0 out
- Raków Częstochowa7 in0 out
- Cracovia Kraków6 in0 out
- Legia Warsaw6 in0 out
- Warta Poznań5 in0 out
- Pogoń Szczecin4 in0 out
- Wisła Kraków4 in0 out
- Wisła Płock4 in0 out
- Górnik Zabrze3 in0 out
- Jagiellonia Białystok3 in0 out
- Śląsk Wrocław3 in0 out
- Zagłębie Lubin3 in0 out
- Lechia Gdańsk2 in0 out
- Podbeskidzie Bielsko-Biała1 in0 out
- Stal Mielec1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources