Statewide Delegates: Proportional - the candidates are awarded delegates in proportion to the percentage of votes received. - a 15% threshold is required to receive delegates. Congressional District Delegates: Proportional - the candidates are awarded delegates in proportion to the percentage of votes received. - a 15% threshold is required to receive delegates.
Source for Popular Vote data: Maryland State Board of Elections. Official 2016 Presidential Primary Election results for President of the United States, Maryland State Board of Elections (http://elections.state.md.us/elections/2016/results/primary/gen_detail_results_2016_3_DEM001-.html) (accessed 07 Jun 2016)