In 1982, when Colonel Victor Stănculescu received an order from the Minister of Defense to establish a satellite team for Steaua Bucharest.
Tică Danilescu was chosen by Victor Stănculescu to be the creator and the man who will take care of the second team and the star academy.
Rapid Mizil would merge with ICIM Ploiești, taking over from it players and the place in the third division, the 1982-83 edition, where it was active.
At the end of the next edition of the championship, 1983-84, Steua Mizil promoted to Division B, after an extremely close match with Chimia Brazi.
It reappeared in 2016, and was admitted to Liga III to fill the places left unoccupied by the county champions who won the play-off matches and were unable to join the league.