| 13. Round | 21/11/1998 | Beşiktaş | - | Karabükspor | 1:1 |  |
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| 14. Round | 27/11/1998 | Karabükspor | - | MKE Ankaragücü | 0:1 | ||||
| 15. Round | 05/12/1998 | Antalyaspor | - | Karabükspor | 3:1 | ||||
| 16. Round | 12/12/1998 | Karabükspor | - | Gaziantepspor | 2:6 | ||||
| 17. Round | 19/12/1998 | Altay Izmir | - | Karabükspor | 1:0 | ||||
| 18. Round | 30/01/1999 | Karabükspor | - | Bursaspor | 1:0 | ||||
| 19. Round | 06/02/1999 | Karabükspor | - | Kocaelispor | 0:1 | |
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| 20. Round | 12/02/1999 | Karabükspor | - | İstanbulspor AŞ | 2:2 | ||||
| 21. Round | 20/02/1999 | Karabükspor | - | Erzurumspor (1968-2015) | 1:1 | ||||
| 22. Round | 27/02/1999 | Karabükspor | - | Fenerbahçe | 0:0 |  |
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| 25. Round | 19/03/1999 | Karabükspor | - | Samsunspor | 0:3 | ||||
| 26. Round | 03/04/1999 | Karabükspor | - | Dardanelspor | 1:0 | ||||
| 27. Round | 09/04/1999 | Galatasaray | - | Karabükspor | 2:0 | ||||
| 28. Round | 14/04/1999 | Karabükspor | - | Trabzonspor | 0:0 | |
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| 29. Round | 24/04/1999 | Sakaryaspor | - | Karabükspor | 4:0 | |
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| 31. Round | 09/05/1999 | MKE Ankaragücü | - | Karabükspor | 1:1 | ||||
| 32. Round | 15/05/1999 | Karabükspor | - | Antalyaspor | 2:1 | ||||
| 33. Round | 21/05/1999 | Gaziantepspor | - | Karabükspor | 4:2 | ||||
| 34. Round | 29/05/1999 | Karabükspor | - | Altay Izmir | 1:1 |
Turkey