Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 07.08.2017 | Alejandro Damián Domínguez | Olympiakos Piraeus | Rayo Vallecano | Free |
| 29.07.2017 | Q. Laçi | Olympiakos Piraeus | Ajaccio | Loan |
| 27.07.2017 | A. Bouchalakis | Olympiakos Piraeus | Nottingham Forest | Loan |
| 27.07.2017 | De la Bella | Olympiakos Piraeus | Real Sociedad | N/A |
| 20.07.2017 | Manuel Marouan da Costa Trindade Senoussi | Olympiakos Piraeus | Istanbul Basaksehir | Free |
| 14.07.2017 | A. Karamanos | Olympiakos Piraeus | Rio Ave | Loan |
| 07.07.2017 | Bruno Viana | Olympiakos Piraeus | SC Braga | Loan |
| 07.07.2017 | Antonios Fouasis | Olympiakos Piraeus | — | Loan |
| 01.07.2017 | A. Cissokho | Olympiakos Piraeus | Aston Villa | N/A |
| 01.07.2017 | N. Leali | Olympiakos Piraeus | Juventus | N/A |
| 01.07.2017 | I. Gavalas | Olympiakos Piraeus | — | Loan |
| 01.07.2017 | D. Siovas | Olympiakos Piraeus | Leganes | € 3M |
| 27.06.2017 | Ó. Cardozo | Olympiakos Piraeus | — | N/A |
| 23.02.2017 | B. Ideye | Olympiakos Piraeus | — | € 12M |
| 10.02.2017 | Giannis Maniatis | Olympiakos Piraeus | — | Free |
| 06.02.2017 | T. Tzandaris | Olympiakos Piraeus | — | Loan |
| 31.01.2017 | L. Milivojević | Olympiakos Piraeus | Crystal Palace | € 16M |
| 30.01.2017 | A. Avlonitis | Olympiakos Piraeus | Heart Of Midlothian | Free |
| 24.01.2017 | Leandro Salino do Carmo | Olympiakos Piraeus | — | N/A |
| 24.01.2017 | P. Vouros | Olympiakos Piraeus | Levadiakos | Loan |
| 20.01.2017 | O. Elabdellaoui | Olympiakos Piraeus | — | Loan |
| 13.01.2017 | S. Zdjelar | Olympiakos Piraeus | Mallorca | Loan |
| 11.01.2017 | F. Pardo | Olympiakos Piraeus | Nantes | Loan |
| 11.01.2017 | K. Tsimikas | Olympiakos Piraeus | — | Loan |
| 08.01.2017 | Q. Laçi | Olympiakos Piraeus | Levadiakos | Loan |
| 02.01.2017 | D. Siovas | Olympiakos Piraeus | Leganes | Loan |
| 06.09.2016 | Nicolás Martínez | Olympiakos Piraeus | — | Loan |
| 31.08.2016 | D. Katsimitros | Olympiakos Piraeus | — | N/A |
| 30.08.2016 | M. Šćepović | Olympiakos Piraeus | — | N/A |
| 30.08.2016 | A. Pulido | Olympiakos Piraeus | — | € 6M |
| 23.08.2016 | D. Goutas | Olympiakos Piraeus | — | Loan |
| 21.08.2016 | J. Durmaz | Olympiakos Piraeus | Toulouse | € 1.5M |
| 08.08.2016 | A. Masuaku | Olympiakos Piraeus | West Ham | € 7M |
| 04.08.2016 | K. Plegas | Olympiakos Piraeus | — | Loan |
| 03.08.2016 | P. Kasami | Olympiakos Piraeus | Nottingham Forest | Loan |
| 01.08.2016 | A. Karamanos | Olympiakos Piraeus | — | Loan |
| 22.07.2016 | M. Saliakas | Olympiakos Piraeus | — | Loan |
| 15.07.2016 | G. Gianniotas | Olympiakos Piraeus | — | Loan |
| 09.07.2016 | M. Asigba | Olympiakos Piraeus | — | Loan |
| 08.07.2016 | K. Laifis | Olympiakos Piraeus | Standard Liege | Loan |
| 04.07.2016 | Leandro Pinto | Olympiakos Piraeus | Larisa | Free |
| 01.07.2016 | Roberto Jiménez | Olympiakos Piraeus | Espanyol | € 3M |
| 01.07.2016 | D. Kolovos | Olympiakos Piraeus | KV Mechelen | € 700K |
| 01.07.2016 | Q. Laçi | Olympiakos Piraeus | — | Loan |
| 01.02.2016 | Giannis Maniatis | Olympiakos Piraeus | Standard Liege | Loan |
| 01.02.2016 | A. Avlonitis | Olympiakos Piraeus | Sturm Graz | Loan |
| 01.02.2016 | V. Karagounis | Olympiakos Piraeus | — | N/A |
| 28.01.2016 | S. Yatabaré | Olympiakos Piraeus | Werder Bremen | € 2.5M |
| 26.01.2016 | M. Dossevi | Olympiakos Piraeus | Standard Liege | € 1.3M |
| 21.01.2016 | Michael Olaitan | Olympiakos Piraeus | — | Loan |