1905-06 was Ethnikos' first season of organised football, competing in the very first Panhellenic Championship, in which the club came first.
Friendlies
Panhellenic Championship
Intercalated Games
All matches
DateOpponentsH / AResult F–ANotes March 1906 Peiraikos H 7-0 March 1906 Peiraikos H 0-2 (B Team) March 1906 Peiraikos H 3-0 April 1906 Panellinios H 3-0 16 April 1906 British Marines H 0-18 23 April 1906 Omilos Filomouson H 5-0 23 April 1906 Denmark H 0-9 Forfeited at half-time.
Squad
Appearances and goals include the Panhellenic Championship, Olympic Games and friendly matches, of which statistics are known.
References RSSSF Empros Newspaper, 4 April 1906 (Page 4, Greek)