South Carolina
South Carolina Senate 2026
Safe RGeneralIncumbent: Lindsey Graham (R)
Republican Lindsey Graham, in the Senate since 2003, is running for another term in South Carolina. The state has voted Republican in recent statewide elections; Decision Labs rates the seat safe Republican.
Lindsey Graham
U.S. Senator (incumbent)
50.1%
Mark Lynch
Businessman
26.7%
Thomas Dismukes
Republican candidate
3.4%
Darius Mitchell
Republican candidate
3.1%
Pat Herrmann
Republican candidate
2.7%
Calvin Cowen
Republican candidate
1.6%
Annie Andrews
Physician
—
Brandon Brown
Democratic candidate
—
Catherine Fleming Bruce
Author and activist
—
Kyle Freeman
Democratic candidate
—
Christopher Giracello
Democratic candidate
—
Polling
Polling Average
Polling average as of Jun 8, 2026 · updated 2 days ago
Polling trend chart from 2026-05-15 to 2026-06-08. Latest averages: Lindsey Graham 50.1%, Mark Lynch 26.7%, Calvin Cowen 1.6%, Darius Mitchell 3.1%, Thomas Dismukes 3.4%, Pat Herrmann 2.7%.
Recent Polls(5)
| Pop | Graham | Lynch | Dismukes | Mitchell | Herrmann | Cowen | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-08 | Trafalgar Groupunrated | 1,200 | LV | 49% | 29% | 4% | 3% | 3% | 1% |
| 2026-06-07 | InsiderAdvantageunrated | 800 | LV | 51% | 21% | — | — | — | — |
| 2026-06-02 | The Citadelunrated | 600 | LV | 46% | 36% | — | — | — | — |
| 2026-05-26 | Trafalgar Groupunrated | 1,125 | LV | 52% | 28% | 3% | 4% | 3% | 2% |
| 2026-05-15 | InsiderAdvantageunrated | 800 | LV | 56% | 13% | 2% | 2% | 1% | 3% |
Prediction Markets
No prediction market data available