| 1. Round | 19/09/2004 | Olympiakos Piraeus | - | GS Kallithea | 2:1 | ||||
| 2. Round | 25/09/2004 | Aris Saloniki | - | Olympiakos Piraeus | 0:1 |  |
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| 3. Round | 03/10/2004 | Skoda Xanthi | - | Olympiakos Piraeus | 2:1 |  |
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| 4. Round | 16/10/2004 | Olympiakos Piraeus | - | Ergotelis | 2:0 | |
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| 5. Round | 24/10/2004 | Atromitos | - | Olympiakos Piraeus | 1:1 | ||||
| 7. Round | 07/11/2004 | AEK Athen | - | Olympiakos Piraeus | 0:0 | ||||
| 8. Round | 20/11/2004 | Olympiakos Piraeus | - | OFI Heraklion | 3:0 | ||||
| 9. Round | 28/11/2004 | Ionikos Nikea | - | Olympiakos Piraeus | 0:4 | |
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| 10. Round | 04/12/2004 | Olympiakos Piraeus | - | Panathinaikos | 1:0 | ||||
| 11. Round | 12/12/2004 | Olympiakos Piraeus | - | Apollon Kalamarias | 2:0 | ||||
| 12. Round | 19/12/2004 | AO Egaleo | - | Olympiakos Piraeus | 2:2 | ||||
| 13. Round | 29/12/2004 | Olympiakos Piraeus | - | AO Kerkyra | 3:0 | ||||
| 15. Round | 16/01/2005 | Olympiakos Piraeus | - | Iraklis Saloniki | 1:0 | ||||
| 16. Round | 23/01/2005 | GS Kallithea | - | Olympiakos Piraeus | 1:1 | ||||
| 17. Round | 30/01/2005 | Olympiakos Piraeus | - | Aris Saloniki | 2:1 | |
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| 18. Round | 12/02/2005 | Olympiakos Piraeus | - | Skoda Xanthi | 0:0 |
Greece