| 1. Round | 24/07/1998 | GKS Katowice | - | Stomil Olsztyn | 1:0 | ||||
| 2. Round | 31/07/1998 | Lech Poznań | - | GKS Katowice | 3:1 | ||||
| 3. Round | 07/08/1998 | GKS Katowice | - | Ruch Radzionków | 1:0 | ||||
| 15. Round | 14/11/1998 | Zagłębie Lubin | - | GKS Katowice | 4:0 | ||||
| 19. Round | 19/03/1999 | GKS Katowice | - | Amica Wronki | 0:0 | ||||
| 20. Round | 01/04/1999 | Widzew Łódź | - | GKS Katowice | 1:0 |  |
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| 21. Round | 09/04/1999 | Legia Warszawa | - | GKS Katowice | 0:0 | ||||
| 23. Round | 22/04/1999 | Wisła Kraków | - | GKS Katowice | 4:1 |  |
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| 25. Round | 07/05/1999 | ŁKS Łódź | - | GKS Katowice | 3:2 | ||||
| 26. Round | 11/05/1999 | GKS Katowice | - | Górnik Zabrze | 1:1 | ||||
| 27. Round | 15/05/1999 | Pogoń Szczecin | - | GKS Katowice | 1:0 | |
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| 28. Round | 21/05/1999 | GKS Katowice | - | Odra Wodzisław | 1:1 | ||||
| 29. Round | 25/05/1999 | Polonia Warszawa | - | GKS Katowice | 2:0 | ||||
| 30. Round | 28/05/1999 | GKS Katowice | - | Zagłębie Lubin | 2:2 |
Poland