The party claimed there were deliberate attempts to rob them of both their presidential and parliamentary victory.
After the announcement of the results, the NDC held a press briefing which was addressed by Minority Leader Haruna Iddrissu who aired their grievances.
Meanwhile, the New Patriotic Party (NPP) has rubbished the allegations of rigging levelled against them by the NDC.
General-Secretary of the party, John Boadu, said they will go to court over electoral malfeasance after the Electoral Commission (EC) has officially declared results.
Myjoyonline.com will bring you live updates on all the issues cropping up after the 2020 elections.