- 21O
- 21W
- 21S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2021-22 Β· Summer window
By club
- Bayer Leverkusen3 in5 out
- Bayern Munich4 in4 out
- Union Berlin4 in3 out
- VfL Wolfsburg3 in4 out
- 1899 Hoffenheim2 in4 out
- Mainz 053 in3 out
- Greuther FΓΌrth4 in2 out
- RB Leipzig4 in2 out
- 1. FC KΓΆln2 in3 out
- Arminia Bielefeld3 in2 out
- FC Augsburg2 in3 out
- Borussia Dortmund2 in2 out
- Eintracht Frankfurt2 in2 out
- Borussia MΓΆnchengladbach0 in3 out
- VfB Stuttgart0 in3 out
- SC Freiburg1 in1 out
- Hertha0 in1 out
- VfL Bochum1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football Β· Data sources