Updated 20 October 2026
United States · U.S. SenateElection day · NOV 03, 2026

South Carolina

U.S. Senate

14days to polls

The call

200 synthetic voters, set beside the poll average.

SyntheticR+7.1Darline Graham
Poll average · 8 pollsR+3.3
Gap−3.8synthetic − polls, points
SyntheticPoll average
Darline Graham
48.7 synthetic45.8 polls
Annie Andrews
42.2 synthetic42.9 polls

Against the polls

Share error
1.6 pts per option
Crosstab error
8.5 pts
Sample
200 synthetic voters

By group

Each cell is synthetic / Rasmussen Reports (R), shares within the group.

GroupnRDError
Republicans92 86.2 / 93.613.8 / 6.4 7.4
Democrats78 15.2 / 10.284.8 / 89.8 5.0
Unaffiliated30 45.6 / 31.041.0 / 49.0 9.7
Men90 55.6 / 54.844.4 / 45.2 0.7
Women110 51.9 / 50.048.1 / 50.0 1.9
White137 62.5 / 66.037.5 / 34.0 3.5
Black39 27.0 / 17.973.0 / 82.1 9.1
Hispanic11 47.7 / 38.052.3 / 62.0 9.6
Other minorities13 41.1 / 59.558.9 / 40.5 18.4
age 18-2923 49.4 / 37.050.6 / 63.0 12.5
Trump 2024 voters (Graham share)71 100.0 / 100.0— 0.0
Harris 2024 voters (Andrews share)48 —100.0 / 100.0 0.0
age 18-2923 44.6 / 18.345.6 / 59.7 13.1
age 50-6424 47.1 / 51.044.6 / 36.0 4.3
age 65+53 49.1 / 50.541.8 / 38.5 3.0
Female110 47.2 / 35.343.6 / 49.6 6.0
Male90 50.7 / 53.240.5 / 33.5 3.5
Asian3 18.4 / 78.571.5 / 21.5 30.0
Black39 24.4 / 31.566.1 / 50.0 8.0
Hispanic11 42.9 / 15.747.2 / 40.3 17.1
Other10 42.7 / 6.548.7 / 86.9 19.1
White137 57.0 / 48.234.2 / 39.0 4.8

The government

Donald Trump's job approval as President, among South Carolina voters

Approve · synthetic40.1%55.8% disapprove
Approve · polls42.0%51.0% disapprove
Net gap−6.7synthetic − polls

Latest polls

Newest first.

PollsterFieldwork toSampleRDCL
Rasmussen Reports (R)OCT 08, 2026837 (LV)49.045.0——
InsiderAdvantage (R)SEP 29, 20261,200 (LV)46.045.03.02.0
Trafalgar Group (R)SEP 25, 20261,087 (LV)43.042.0——
Rasmussen Reports (R)SEP 14, 20261,006 (LV)48.043.0——
InsiderAdvantage (R)SEP 09, 20261,200 (LV)45.043.0——
Abacus DataAUG 28, 2026306 (LV)55.042.0——
Abacus DataAUG 28, 2026500 (RV)47.048.0——
Impact Research (D)AUG 24, 2026700 (LV)41.041.0—5.0

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How the call is made. For every race we build a synthetic electorate that matches the real one, at least 200 voters strong, and ask it how it will vote before polling day. The call is set beside the published polls as they come in, and scored against the official count once it is in.