K League 1
- 20O
- 20W
- 20S
90% or more have a feeSome have a feeNo fee recordedS summer, W winter, O other dates
2020-21 · Winter window
By club
- Suwon FC8 in2 out
- Jeonbuk Hyundai Motors5 in4 out
- Ulsan HD4 in5 out
- Gangwon FC3 in3 out
- Pohang Steelers3 in3 out
- Busan IPark1 in3 out
- Gwangju FC2 in2 out
- Seongnam FC2 in2 out
- FC Seoul0 in3 out
- Incheon United3 in0 out
- Daegu0 in2 out
- Jeju SK1 in1 out
- Suwon Samsung Bluewings0 in2 out
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources