Career
Born in Genoa, capital of Liguria region, Marras was a youth product of Genoa C.F.C. In 2010 he was signed by Spezia, another Ligurian club Marras was a player of the reserve team
Marras played once for Lega Pro U20 representative team against England C on 28 February 2012. On 30 July 2012 Marras left for the fourth division club Rimini in temporary deal.
On 23 July 2013 he was signed by Savona.