| 1. Round | 24/07/1998 | Amica Wronki | - | Lech Poznań | 2:1 | ||||
| 2. Round | 31/07/1998 | Lech Poznań | - | GKS Katowice | 3:1 | ||||
| 5. Round | 20/08/1998 | Wisła Kraków | - | Lech Poznań | 2:1 | ||||
| 6. Round | 28/08/1998 | Lech Poznań | - | Ruch Chorzów | 5:0 | ||||
| 16. Round | 25/02/1999 | Lech Poznań | - | Amica Wronki | 2:0 | ||||
| 17. Round | 06/03/1999 | GKS Katowice | - | Lech Poznań | 1:2 | ||||
| 18. Round | 12/03/1999 | Lech Poznań | - | Legia Warszawa | 0:0 | ||||
| 19. Round | 19/03/1999 | GKS Bełchatów | - | Lech Poznań | 1:3 | ||||
| 20. Round | 02/04/1999 | Lech Poznań | - | Wisła Kraków | 1:3 | ||||
| 22. Round | 16/04/1999 | Lech Poznań | - | ŁKS Łódź | 3:1 | ||||
| 23. Round | 22/04/1999 | Górnik Zabrze | - | Lech Poznań | 1:2 | ||||
| 24. Round | 29/04/1999 | Lech Poznań | - | Pogoń Szczecin | 2:2 | ||||
| 25. Round | 07/05/1999 | Odra Wodzisław | - | Lech Poznań | 2:0 | ||||
| 27. Round | 14/05/1999 | Zagłębie Lubin | - | Lech Poznań | 1:2 | ||||
| 28. Round | 21/05/1999 | Lech Poznań | - | Stomil Olsztyn | 1:1 | ||||
| 29. Round | 25/05/1999 | Lech Poznań | - | Widzew Łódź | 2:0 | ||||
| 30. Round | 28/05/1999 | Ruch Radzionków | - | Lech Poznań | 4:1 |
Poland