| 3. Round | 19/08/2023 | MFK Karviná [Youth B] | - | FK Frýdek-Místek [Youth B] | 4:1 | ||||
| 4. Round | 25/08/2023 | Banik Ostrava [Youth B] | - | MFK Karviná [Youth B] | 8:0 | ||||
| 6. Round | 09/09/2023 | MFK Karviná [Youth B] | - | Viktoria Plzeň [Youth B] | 1:2 | ||||
| 7. Round | 16/09/2023 | 1. FC Slovácko [Youth B] | - | MFK Karviná [Youth B] | 2:2 |  |
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| 10. Round | 07/10/2023 | MFK Karviná [Youth B] | - | FC Zlín [Youth B] | 0:3 | ||||
| 12. Round | 21/10/2023 | MFK Karviná [Youth B] | - | Vysočina Jihlava [Youth B] | 1:1 | ||||
| 13. Round | 28/10/2023 | FK Dukla Praha [Youth B] | - | MFK Karviná [Youth B] | 4:1 | ||||
| 14. Round | 04/11/2023 | MFK Karviná [Youth B] | - | FK Mladá Boleslav [Youth B] | 4:1 | ||||
| 16. Round | 02/03/2024 | FC Zbrojovka Brno [Youth B] | - | MFK Karviná [Youth B] | 2:0 | ||||
| 21. Round | 06/04/2024 | Viktoria Plzeň [Youth B] | - | MFK Karviná [Youth B] | 2:1 | ||||
| 22. Round | 12/04/2024 | MFK Karviná [Youth B] | - | 1. FC Slovácko [Youth B] | 4:2 | ||||
| 30. Round | 08/06/2024 | MFK Karviná [Youth B] | - | Slovan Liberec [Youth B] | 3:1 |
Czech Republic