An kafa masarautar Odrysian ta Sarki Teres I, yana amfani da rushewar kasancewar Farisa a Turai saboda gazawar mamayewar Girka a 480-79.^[11] Teres da dansa Sitalces sun bi manufar fadadawa, suna mai da mulkin ya zama mafi iko a lokacinsa.A cikin yawancin tarihin farkonsa ya kasance ƙawance na Athens har ma ya shiga yakin Peloponnesia a gefensa.A shekara ta 400 KZ, jihar ta nuna alamun gajiya na farko, ko da yake ƙwararrun Cotys I sun fara ɗan gajeren farfadowa wanda ya daɗe har zuwa kisansa a shekara ta 360 KZ.Bayan haka masarautar ta wargaje: Kudanci da tsakiyar Thrace aka raba tsakanin sarakunan Odrysian uku, yayin da arewa maso gabas ta kasance karkashin mulkin masarautar Getae.Masarautar Odrysian guda uku sun sami nasara a ƙarshe da Masarautar Makidoniya mai tasowa a ƙarƙashin Philip II a cikin 340 KZ.Seuthes III ya sake farfado da wata karamar ƙasa ta Odrysian a kusan 330 KZ ta Seuthes III, wanda ya kafa sabon babban birni mai suna Seuthopolis wanda ke aiki har zuwa kwata na biyu na karni na 3 KZ.Bayan haka, akwai ƴan ƙayyadaddun shaida kan dorewar ƙasar Odrysian, in ban da wani sarkin Odrysian mai shakku da yaƙi a Yaƙin Macedonia na uku mai suna Cotys.A ƙarshe masarautar Sapaean ta mamaye ƙasar Odrysian a ƙarshen karni na 1 KZ, wanda aka canza zuwa lardin Thracia na Romawa a cikin 45-46 AD.