| 1. Round | 19/08/2012 | Wisła Kraków | - | GKS Bełchatów | 2:1 | ||||
| 2. Round | 26/08/2012 | GKS Bełchatów | - | Legia Warszawa | 0:2 |  |
|||
| 3. Round | 01/09/2012 | Widzew Łódź | - | GKS Bełchatów | 1:0 | ||||
| 7. Round | 05/10/2012 | Ruch Chorzów | - | GKS Bełchatów | 2:1 | ||||
| 17. Round | 02/03/2013 | Legia Warszawa | - | GKS Bełchatów | 0:0 | ||||
| 18. Round | 09/03/2013 | GKS Bełchatów | - | Widzew Łódź | 0:0 | |
|||
| 19. Round | 16/03/2013 | Lech Poznań | - | GKS Bełchatów | 0:0 | ||||
| 20. Round | 30/03/2013 | GKS Bełchatów | - | Śląsk Wrocław | 1:0 | ||||
| 22. Round | 13/04/2013 | GKS Bełchatów | - | Ruch Chorzów | 0:3 | ||||
| 24. Round | 27/04/2013 | Polonia Warszawa | - | GKS Bełchatów | 0:1 | ||||
| 25. Round | 04/05/2013 | GKS Bełchatów | - | Górnik Zabrze | 2:0 | ||||
| 26. Round | 11/05/2013 | Pogoń Szczecin | - | GKS Bełchatów | 0:1 |  |
|||
| 27. Round | 19/05/2013 | GKS Bełchatów | - | Zagłębie Lubin | 3:2 | |
|||
| 28. Round | 25/05/2013 | Lechia Gdańsk | - | GKS Bełchatów | 1:1 | ||||
| 29. Round | 30/05/2013 | GKS Bełchatów | - | Jagiellonia Białystok | 1:1 | ||||
| 30. Round | 02/06/2013 | Piast Gliwice | - | GKS Bełchatów | 2:3 |
Poland