South Carolina's U.S. Senate general election on November 3 features Republican nominee Darline Graham facing Democrat Annie Andrews in a contest rated Likely or Solid Republican by multiple forecasters. With roughly 3.4 million registered voters, trader consensus remains tightly clustered across turnout bands from under 1.4 million to over 2.2 million votes because baseline participation in this safely Republican seat depends heavily on relative party mobilization. Recent special Republican primary voting on August 11 produced notably low participation, consistent with subdued interest in low-stakes or foregone races. Key variables that could separate the ranges include Democratic get-out-the-vote intensity in urban and suburban areas, any late national political developments affecting enthusiasm, weather on Election Day, and the effectiveness of early and absentee voting programs. Historical midterm patterns and the absence of high-salience ballot measures or scandals currently anchor expectations near mid-range totals.