Aggregate of all polls released for South Carolina's Senate election between Democrat Annie Andrews and Republican Darline Graham. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.
Race update
Lindsey Graham secured the Republican nomination on June 9, 2026. However, following his death on July 11, 2026, a special republican primary and subsequent runoff were held. Darline Graham* was selected to replace Lindsey Graham on the ballot on August 25, 2026.
2026 South Carolina Senate Polling Average
Darline Graham leads Annie Andrews by 3.7% in the Pollsmax polling average for the 2026 South Carolina Senate election, 47.6% to 43.9%. The average currently aggregates results from 5 polls. According to the latest South Carolina Senate poll, conducted by InsiderAdvantage (R) on September 9, Graham leads Andrews 45% to 43%.
Democrat
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Weighted polling average
Republican
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Weighted polling average
Net margin
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Polling average difference
Polls Included
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Number of polls conducted
Pollsmax creates a time-weighted and partisanship-adjusted polling average from an aggregate of all polls conducted for the general election. See the polling methodology to learn more about how polls are standardized and weighted.
