Kammala wannan jumla: A shekara ta 2004, Olympiacos ta sake daukar Dušan Bajević kuma ta sanya hannu kan dan wasan kwallon kafa na duniya na shekarar 1999 da kuma gwarzon dan wasan kwallon kafa na duniya na shekara ta 2002 Rivaldo da kuma dan wasan Brazil
Gwarzon Turai na 2004 Antonis Nikopolidis. A karshen kakar wasan da aka samu Olympiacos lashe gida biyu da kuma ciwon mai kyau gasar zakarun Turai nuni, tara goma maki a cikin wani m rukuni tare da Liverpool, Monaco da Deportivo de La Coruña da kuma rasa cancantar zuwa wasan kashe-kashe a karshe minti hudu na karshe wasan da m Turai zakarun Liverpool a Anfield. Bajević ya bar kulob din kuma an ɗauki kocin Norway Trond Sollied a madadinsa. Kulob din ya sanya hannun dan wasan gaba na Cyprus Michalis Konstantinou daga Panathinaikos, dan wasan tsaron Turai na 2004 Michalis Kapsis daga Bordeaux da dan wasan tsakiya na Ivorian Yaya Touré. A lokacin kakar wasa ta 2005/06, Olympiacos ta lashe dukkan wasannin derby guda hudu da manyan abokan hamayyarsu, Panathinaikos da AEK Athens, wani abu da aka samu sau daya kawai, a lokacin kakar wasa ta 1972/73. Jimlar kwallaye a cikin waɗannan wasannin huɗu sun kasance 11 zuwa 3 a cikin fa'idar Olympiacos. Sun kuma doke AEK Athens 3<unk>0 a wasan karshe na gasar cin kofin Girka don cin nasarar sau biyu a jere kuma sun sami nasarar lashe tarihin tarihi na wasanni 16 a jere a gasar, suna karya nasu rikodin da ya gabata.