Belgian Pro League
- 21O
- 21W
- 21S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2021-22 · Summer window
By club
- Anderlecht19 in18 out
- Antwerp13 in13 out
- Gent8 in13 out
- Charleroi8 in11 out
- Club Brugge9 in10 out
- Genk8 in11 out
- Oostende9 in10 out
- OH Leuven10 in7 out
- Zulte Waregem10 in6 out
- Cercle Brugge7 in6 out
- Germinal Beerschot8 in5 out
- Sint-Truiden7 in4 out
- Kortrijk7 in2 out
- Union SG5 in4 out
- Standard Liège4 in4 out
- Mechelen4 in1 out
- Seraing4 in1 out
- Eupen1 in1 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources