Mark Smith, a sitting state representative from the district, holds a commanding lead in the crowded Republican primary for South Carolina’s 1st Congressional District due to his established name recognition, strong fundraising, and April straw poll victory. Recent debates, including one on Hilton Head Island, featured pointed exchanges over legislative records and redistricting votes, yet these have not shifted the frontrunner dynamic ahead of the June 9 vote. Alex Pelbath, a retired Air Force colonel, remains the nearest challenger among the field of local officials and newcomers, while the remaining candidates trail significantly. Early voting has begun, and traders’ consensus reflects Smith’s structural advantages in a fragmented race where no late surge has materialized to close the gap.