Ekstraklasa
- 21O
- 21W
- 21S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2021-22 · Winter window
2021-22 · Other dates
2021-22 · Summer window
By club
- Legia Warsaw12 in10 out
- Raków Częstochowa12 in9 out
- Lech Poznań13 in7 out
- Śląsk Wrocław9 in6 out
- Lechia Gdańsk7 in7 out
- Pogoń Szczecin6 in8 out
- Warta Poznań8 in6 out
- Górnik Zabrze8 in5 out
- Piast Gliwice11 in2 out
- Wisła Kraków10 in2 out
- Cracovia Kraków7 in4 out
- Jagiellonia Białystok7 in4 out
- Zagłębie Lubin8 in3 out
- Radomiak Radom7 in2 out
- Stal Mielec5 in4 out
- Nieciecza5 in1 out
- Wisła Płock5 in1 out
- Górnik Łęczna4 in1 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources