Nancy Lacore leads the SC-01 Democratic primary field due to her profile as a retired three-star Navy admiral with extensive command experience, which has drawn support in a district with a significant military presence. Recent election results from the June 9 primary showed her capturing roughly 37 percent of the vote, advancing to a runoff against Mac Deford, a Coast Guard veteran and repeat candidate who finished second near 29-32 percent amid vote fragmentation among seven contenders. Deford's established local recognition from prior runs provides his main competitive edge, while lower-polling candidates like Max Diaz and others split remaining support. Trader consensus on Lacore reflects her primary performance and structural advantages heading into the runoff, consistent with historical patterns where frontrunners consolidate in low-turnout Democratic contests in Republican-leaning districts.