Czech Republic U21 most cards
8 players picked up 9 cards between them for Czech Republic U21 in 2021. From 3 matches played.
| # | Player | Cards | Yellow cards | Red cards |
|---|---|---|---|---|
| 1 | Matěj Chaluš | 2 | 2 | - |
| 2 | Antonín Vaníček | 1 | 1 | - |
| 3 | Denis Granečný | 1 | 1 | - |
| 4 | Dominik Janosek | 1 | 1 | - |
| 5 | Ladislav Krejčí | 1 | 1 | - |
| 6 | Martin Vitík | 1 | 1 | - |
| 7 | Ondřej Lingr | 1 | 1 | - |
| 8 | Pavel Bucha | 1 | 1 | - |