Career
Osmar started his career at Fluminense. In mid-2007 he left for Croatian club Dinamo Zagreb but in February 2008 returned to América (RJ). In June 2008 he was signed by Série C club Macaé, which he scored 3 goals (1 goal and a brace) for the team at the first stage.
Osmar signed on 2 January 2011 for Operário Ferroviário Esporte Clube.