Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 09.07.2025 | A. Papakanellos | Olympiakos Piraeus | Rio Ave | Loan |
| 08.07.2025 | N. Athanasiou | Olympiakos Piraeus | Rio Ave | Loan |
| 08.07.2025 | L. Scipioni | — | Olympiakos Piraeus | Transfer |
| 08.07.2025 | Christos Ligdas | Olympiakos Piraeus | Kifisia | Free agent |
| 08.07.2025 | Konstantinos Angelakis | Asteras Tripolis | Olympiakos Piraeus | Transfer |
| 04.07.2025 | N. Athanasiou | Atromitos | Olympiakos Piraeus | Transfer |
| 01.07.2025 | D. Leidner | FC Zurich | Olympiakos Piraeus | N/A |
| 01.07.2025 | D. Leidner | Olympiakos Piraeus | — | Loan |
| 01.07.2025 | Diby Keita | — | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | I. Koutsidis | Volos NFC | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | Jefté Betancor | Panserraikos | Olympiakos Piraeus | Transfer |
| 01.07.2025 | R. Cabella | Lille | Olympiakos Piraeus | Free Transfer |
| 01.07.2025 | C. Kostoulas | Olympiakos Piraeus | Brighton | Transfer |
| 01.07.2025 | David Carmo | Olympiakos Piraeus | — | Back from Loan |
| 01.07.2025 | André Horta | Olympiakos Piraeus | SC Braga | Back from Loan |
| 01.07.2025 | K. Kostoulas | Rio Ave | Olympiakos Piraeus | N/A |
| 01.07.2025 | A. Kalogeropoulos | Volos NFC | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | M. Stamenić | Olympiakos Piraeus | Nottingham Forest | Back from Loan |
| 01.07.2025 | T. Bakoulas | Rio Ave | Olympiakos Piraeus | N/A |
| 01.07.2025 | David Carmo | Olympiakos Piraeus | Nottingham Forest | Back from Loan |
| 01.07.2025 | A. Koutsogoulas | Panserraikos | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | N. Abbey | Rio Ave | Olympiakos Piraeus | N/A |
| 01.07.2025 | G. Masouras | VfL Bochum | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | M. Stamenić | Olympiakos Piraeus | — | Back from Loan |
| 01.07.2025 | N. Abbey | Olympiakos Piraeus | Rio Ave | Transfer |
| 01.07.2025 | L. Palma | Olympiakos Piraeus | Celtic | Back from Loan |
| 01.07.2025 | Rúben Vezo | Eyüpspor | Olympiakos Piraeus | Back from Loan |
| 01.07.2025 | A. Ntoi | Rio Ave | Olympiakos Piraeus | N/A |
| 01.07.2025 | A. Ntoi | Olympiakos Piraeus | Rio Ave | Transfer |
| 01.07.2025 | N. Gkotzamanidis | — | Olympiakos Piraeus | Back from Loan |
| 30.06.2025 | A. Sina | Olympiakos Piraeus | Rio Ave | Free agent |
| 30.06.2025 | C. Kostoulas | Olympiakos Piraeus | Brighton | Transfer |
| 29.06.2025 | D. Leidner | FC Zurich | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | N. Athanasiou | Atromitos | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | I. Koutsidis | Volos NFC | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | A. Kalogeropoulos | Volos NFC | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | K. Kostoulas | Rio Ave | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | M. Stamenić | Olympiakos Piraeus | Nottingham Forest | Return from loan |
| 29.06.2025 | G. Masouras | VfL Bochum | Olympiakos Piraeus | Return from loan |
| 29.06.2025 | N. Abbey | Olympiakos Piraeus | Rio Ave | - |
| 29.06.2025 | A. Ntoi | Olympiakos Piraeus | Rio Ave | - |
| 29.06.2025 | A. Sina | Rio Ave | Olympiakos Piraeus | Return from loan |
| 20.02.2025 | Sérgio Oliveira | Olympiakos Piraeus | — | Transfer |
| 11.02.2025 | I. Brnić | Olympiakos Piraeus | Istanbul Basaksehir | Transfer |
| 05.02.2025 | Willian | Olympiakos Piraeus | Fulham | Free agent |
| 03.02.2025 | T. Bakoulas | Olympiakos Piraeus | Rio Ave | Loan |
| 01.02.2025 | A. Apostolopoulos | Olympiakos Piraeus | Panetolikos | Free Transfer |
| 01.02.2025 | G. Masouras | Olympiakos Piraeus | VfL Bochum | Loan |
| 01.02.2025 | L. Palma | Celtic | Olympiakos Piraeus | Loan |
| 31.01.2025 | Ramon | Olympiakos Piraeus | — | Transfer |