| 23. Round | 18/02/2005 | Lierse SK (old) | - | RSC Anderlecht | 1:1 | ||||
| 17. Round | 25/02/2005 | RAEC Mons | - | RSC Anderlecht | 1:2 | ||||
| 24. Round | 08/03/2005 | RSC Anderlecht | - | Sporting Charleroi | 3:0 | ||||
| 25. Round | 13/03/2005 | Cercle Brugge | - | RSC Anderlecht | 1:3 | ||||
| 26. Round | 19/03/2005 | RSC Anderlecht | - | FC Brussels | 3:0 | ||||
| 27. Round | 03/04/2005 | KRC Genk | - | RSC Anderlecht | 2:4 | ||||
| 28. Round | 09/04/2005 | RSC Anderlecht | - | Sporting Lokeren | 2:0 | ||||
| 29. Round | 17/04/2005 | RAA La Louviére | - | RSC Anderlecht | 1:1 | ||||
| 30. Round | 22/04/2005 | RSC Anderlecht | - | Standard Liège | 3:2 | ||||
| 31. Round | 29/04/2005 | KVC Westerlo | - | RSC Anderlecht | 2:2 | ||||
| 32. Round | 07/05/2005 | RSC Anderlecht | - | Germinal Beerschot | 3:0 |
Belgium