Independent candidate Nicusor Dan gained 9.34% of the votes.
Oprescu got 53,956 votes, Prigoana gained 15,327 votes and Dan 8,977.
According to the Central Electoral Bureau, turnout at polling stations in Bucharest was 44.26%.
Romanians voted Sunday to elect over 3,000 mayor positions, 41 county council presidencies, and over 40,000 local councilor posts in the first election that will not be followed by a run-off vote between the top two candidates if neither garners an absolute majority of votes (50% plus one).