2026 United States Senate election in South Carolina
Election date
32days to go
Government
Henry McMaster
Governor of South Carolina
South Carolina polling average: Graham (R) 44.5% · Andrews (D) 43.5%Mean of the polls published in the 21 days to 2 Oct 2026.
Polling trend
Each point is one published poll; lines are the 21-day average of all polls. Hover or tap for institute and date.
What the polls say
Graham (R) leads the polling average in South Carolina on 44.5%, 1.0 points ahead of Andrews (D) (43.5%). The biggest shift over the past month is Andrews (D), up 1.8 points.
3 polls from 2 institutes were published in the last 30 days of polling. The most recent is from InsiderAdvantage (R), published 2 Oct 2026. The average weighs every poll equally over 21 days; read how it works.