Czech First 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
- Slavia Prague5 in0 out
- Mladá Boleslav4 in0 out
- Sparta Prague4 in0 out
- České Budějovice3 in0 out
- Sigma Olomouc2 in0 out
- Slovan Liberec2 in0 out
- Teplice2 in0 out
- Baník Ostrava1 in0 out
- Jablonec1 in0 out
- Viktoria Plzeň1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources