[1][4][5][6] In the 1966–67 season he helped Rapid win the first title in the club's history, Stănescu using him in only three games, as the team's first choice for the goalkeeper position was Rică Răducanu.

[1][4][5] He won the 1970–71 Divizia A title with Dinamo in which coaches Nicolae Dumitru and Traian Ionescu used him in four matches, as the team's first choice for the goalkeeper position was Mircea Constantinescu.

[1][9] Marin Andrei ended his career after playing one season in the second league for Chimia Râmnicu Vâlcea with whom he won the Cupa României.

[1][8] In 1967, Andrei was contacted by Peruvian champion Club Universitario de Deportes, who wanted a European goalkeeper, but was denied a transfer there because the Romania's communist regime did not allow it.

[5] Marin Andrei played one game for Romania on 23 October 1965 under coach Ilie Oană in a 2–1 loss in front of Turkey at the 1966 World Cup qualifiers.