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 · Summer window
By club
- Piast Gliwice2 in0 out
- Lechia Gdańsk0 in1 out
- Legia Warsaw0 in1 out
- Radomiak Radom0 in1 out
- Zagłębie Lubin1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources