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Senate race · 2026 South Carolina

InsiderAdvantage poll

Fielded 9/28/2026 – 9/29/2026 · 1,200 respondents · Likely voters

Result

Share of respondents (remainder shown as undecided / other)
Darline Graham (R)
46%
Annie Andrews (D)
45%
Kasie Whitener (L)
2%
Mark Hackett (O)
3%

About this poll

Pollster
InsiderAdvantage
Field dates
Monday, September 28, 2026 – Tuesday, September 29, 2026
Sample
1,200 · Likely voters
Sponsors
—
Internal poll
No
Published
Friday, October 2, 2026
Source
insideradvantage.com (opens in a new tab)
Data feed
VoteHub
Last updated

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