First Professional Football League
- 21O
- 21W
- 21S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2021-22 ยท Other dates
2021-22 ยท Winter window
2021-22 ยท Summer window
By club
- Ludogorets Razgrad5 in5 out
- Botev Plovdiv2 in3 out
- CSKA Sofia2 in2 out
- Arda Kardzhali0 in1 out
- Botev Vratsa0 in1 out
- Levski Sofia1 in0 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football ยท Data sources