Most red cards in FA Cup 2021
Red cards
| Red cards | MP | Coef. | ||
|---|---|---|---|---|
|
Jeong-Un Hong 
Daegu FC
|
1 | 3 | 0.33 |
|
Park Jae-Woo 
Cheonan City
|
1 | 1 | 1.00 |
|
Ho-Jin Jeong 
Jeonnam Dragons
|
1 | 0 | inf |