November 3, 2026Updated daily

South Carolina Senate

Graham wins 86 of 100 simulated elections

The simulation rates South Carolina safe Republican. The middle simulated result is R+6.1, and 8 in 10 fall between R+13.7 and D+1.4.

DEM WINS

REP WINS

14

86

of 100 simulations, 3 Nov

Annie Andrews (D) vs. Darline Graham (R)

If the election were today: Graham, 83 in 100

Beside the benchmarks

Our simulation, Nov. 3Andrews 14 in 100
Statistics only, no simulationAndrews 13 in 100
Prediction marketsAndrews 15%
Poll averageR+2.6
Cook Political ReportLikely R

The spread

100 of the 40,000 simulated elections

Each dot is one simulated election, placed by its margin.

R+30TIED+30← GRAHAM WINSANDREWS WINS →

Margin

Our range beside the poll average

Bars run from the 10th to the 90th percentile; the dot is the middle result.

R+15TIED+15Simulation, Nov. 3If the election were todayStatistics onlyPoll average

Over time

Andrews's chance in 100

The shaded band is the toss-up zone, 45 to 55.

The 3 Nov forecastIf the election were today
025507510012 Oct13 Oct14

What moved it

The news, as the voter personas reacted to it

No story moved this race today.

What the news is worth.All news so far moves the Nov. 3 margin by D+0.3 (0.1 from switching, 0.2 from turnout). If news matters less, Andrews wins 14 in 100; if it matters more, 15.

Other close races

Annie Andrews is the Democrat. Interim appointee nominated in runoff. How the simulation works

Social simulation, not a pollTue, 13 Oct 2026