State Rep. Mark Smith leads trader consensus at 54.5% implied probability in the SC-01 Republican primary, bolstered by consecutive straw poll victories, including Beaufort County GOP on April 24 and Berkeley County on April 16, where he edged Alex Pelbath at 34.1%. As House Majority Leader with pro-Trump credentials and local business ties, Smith's grassroots momentum in this crowded nine-candidate field for the open seat vacated by Rep. Nancy Mace's gubernatorial bid has widened his edge over Army veteran Jack Ellison (27.2%) and Air Force Lt. Col. Alex Pelbath (24.0%), both emphasizing military service. Jay Byars trails at 13.6% amid a lack of public polls. The June 9 primary requires a majority for outright victory, or top-two advance to June 23 runoff; early voting and turnout in coastal swing areas could shift dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMark Smith 51%
Alex Pelbath 25%
Jack Ellison 10.0%
Sam McCown 6%
$10,567 Vol.
$10,567 Vol.
Mark Smith
51%
Alex Pelbath
25%
Jack Ellison
13%
Sam McCown
6%
Jenny Costa Honeycutt
6%
Jay Byars
11%
Logan Cunningham
1%
Justin Myers
1%
Dan Brown
1%
Mark Smith 51%
Alex Pelbath 25%
Jack Ellison 10.0%
Sam McCown 6%
$10,567 Vol.
$10,567 Vol.
Mark Smith
51%
Alex Pelbath
25%
Jack Ellison
13%
Sam McCown
6%
Jenny Costa Honeycutt
6%
Jay Byars
11%
Logan Cunningham
1%
Justin Myers
1%
Dan Brown
1%
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Dec 18, 2025, 3:32 PM ET
Resolver
0x2F5e3684c...If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...State Rep. Mark Smith leads trader consensus at 54.5% implied probability in the SC-01 Republican primary, bolstered by consecutive straw poll victories, including Beaufort County GOP on April 24 and Berkeley County on April 16, where he edged Alex Pelbath at 34.1%. As House Majority Leader with pro-Trump credentials and local business ties, Smith's grassroots momentum in this crowded nine-candidate field for the open seat vacated by Rep. Nancy Mace's gubernatorial bid has widened his edge over Army veteran Jack Ellison (27.2%) and Air Force Lt. Col. Alex Pelbath (24.0%), both emphasizing military service. Jay Byars trails at 13.6% amid a lack of public polls. The June 9 primary requires a majority for outright victory, or top-two advance to June 23 runoff; early voting and turnout in coastal swing areas could shift dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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