| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| 1 | Radovan Murin |
|
Czech Republic | 03/06/1999 | |
| Midfielder | ||||||
| 19 | Kryštof Horniak |
|
Czech Republic | 03/06/2007 | |
| Forward | ||||||
| 19 | Adam Zajíček |
|
Czech Republic | 28/02/2000 | |
![FK Třinec [Youth]](https://s.hs-data.com/bilder/wappen/mini/30372.gif?fallback=png "FK Třinec [Youth]"){kind=small}
![FK Třinec [Youth B]](https://s.hs-data.com/bilder/wappen/mini/41624.gif?fallback=png "FK Třinec [Youth B]"){kind=small}
![FK Třinec [Youth C]](https://s.hs-data.com/bilder/wappen/mini/41625.gif?fallback=png "FK Třinec [Youth C]"){kind=small}