South Carolina Senate

How We Got This
Partisan Lean
how the seat votes compared with the nation
-14.9 pp
Fundamentals
candidates, fundraising, experts
-4.3 pp
National Environment
current political climate
+6.1 pp
Polls
recent state and district polling
+0.1 pp
Forecasted margin
GOP +13.0
Polls

Polls (3)

Race polls
PollsterDateMarginNSample
Impact Research2026-03-01GOP +6700lv
Public Policy Polling2025-11-22GOP +8704rv
Public Policy Polling2025-11-22GOP +3704rv
What Changes the Forecast

What Changes the Forecast

The model has heard from everyone. Unless something changes, this is our best guess.

Forecast Over Time
Forecast Over Time
D (blue) and R (red) win probability over time
D 12%
R 88%
Context
Expert Ratings
Cook: Solid RInside Elections: Likely RSabato: Solid R
State Lean
This state leans strongly Republican (R+17).
Candidates
Annie Andrews (D) Lindsey Graham (R) (inc.)