| 18. Round | 06/03/1998 | Wisła Kraków | - | GKS Katowice | 2:0 | ||||
| 19. Round | 13/03/1998 | GKS Katowice | - | Odra Wodzisław | 5:1 | ||||
| 20. Round | 20/03/1998 | Raków Częstochowa | - | GKS Katowice | 0:1 | ||||
| 22. Round | 03/04/1998 | Polonia Warszawa | - | GKS Katowice | 1:0 | ||||
| 23. Round | 07/04/1998 | GKS Katowice | - | Groclin Dyskobolia | 3:1 | ||||
| 24. Round | 10/04/1998 | Pogoń Szczecin | - | GKS Katowice | 2:3 | ||||
| 25. Round | 17/04/1998 | GKS Katowice | - | Stomil Olsztyn | 0:1 | ||||
| 26. Round | 24/04/1998 | Petrochemia Plock | - | GKS Katowice | 1:0 | ||||
| 21. Round | 28/04/1998 | GKS Katowice | - | Ruch Chorzów | 1:0 | ||||
| 27. Round | 01/05/1998 | GKS Katowice | - | Amica Wronki | 0:0 |  |
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| 28. Round | 08/05/1998 | Widzew Łódź | - | GKS Katowice | 2:0 |
Lithuania