2016 Maryland Republican primary took place on April 26 , 2016 . The state sent 38 delegates to the 2016 Republican National Convention in Cleveland , which Donald Trump won all . The Democratic Party held its primary the same day . Donald Trump won nearly every demographic group , some more than others . Donald Trump won every county ( and the independent city of Baltimore )
2016 Republican National Convention
2016 Republican National Convention
2016 Maryland Republican primary