2026 forecast

South Carolina Senate forecast

Annie Andrews vs Darline Graham. The model has Graham ahead by 0.8 points, winning 57 percent of 10,000 simulated elections.

Toss upModel R +0.8Polls D +0.1Updated October 9, 2026

County simulation

46 counties
D +40R +40Hover a county for the simulated vote

Every simulated outcome

10,000 sims
D +32.3: 1 simulationsD +30.8: 2 simulationsD +29.3: 1 simulationsD +27.8: 1 simulationsD +26.3: 1 simulationsD +24.8: 3 simulationsD +23.3: 2 simulationsD +21.8: 9 simulationsD +20.3: 8 simulationsD +18.8: 14 simulationsD +17.3: 18 simulationsD +15.8: 38 simulationsD +14.3: 44 simulationsD +12.8: 78 simulationsD +11.3: 119 simulationsD +9.8: 204 simulationsD +8.3: 284 simulationsD +6.8: 427 simulationsD +5.3: 557 simulationsD +3.8: 744 simulationsD +2.3: 780 simulationsD +0.8: 985 simulationsR +0.8: 1031 simulationsR +2.3: 1024 simulationsR +3.8: 979 simulationsR +5.3: 810 simulationsR +6.8: 645 simulationsR +8.3: 442 simulationsR +9.8: 297 simulationsR +11.3: 190 simulationsR +12.8: 126 simulationsR +14.3: 54 simulationsR +15.8: 37 simulationsR +17.3: 21 simulationsR +18.8: 10 simulationsR +20.3: 7 simulationsR +21.8: 3 simulationsR +23.3: 1 simulationsR +24.8: 2 simulationsR +26.3: 1 simulationsD +33.0R +27.0

80 percent of simulations fall between D +6.8 and R +8.1. Negative margins are Democratic wins.

Polls of the race

Full average
PollsterSampleAgeMargin
OnPoint averageWeighted averageD +0.1
InsiderAdvantage (R)1,200 LV10dD +0.8
Trafalgar Group (R)1,087 LV14dD +0.2
Rasmussen Reports1,006 LV25dR +5.5
InsiderAdvantage (R)1,200 LV30dR +0.3
Impact Research (D)700 LV46dR +1.7
Impact Research (D)900 LV48dD +1.4

Estimated vote by group

model crosstabs
GroupShareAndrewsGraham
GenderMen47%43.051.4
Women53%50.344.2
Age18 to 2914%48.545.8
30 to 4421%45.848.6
45 to 6433%45.748.7
65+33%48.046.6
RaceWhite69%34.360.1
Black24%79.815.0
Latino3%53.840.6
Asian and other4%62.630.7
Race and genderWhite men32%29.165.3
White women37%38.755.7
Black men12%76.118.7
Black women12%83.411.4
Latino men2%53.640.8
Latino women2%54.140.5
All other races4%62.630.7