2026 Senate
South Carolina Senate average
Andrews vs. Graham. Graham leads by 1.4 points in the OnPoint average of 6 public polls, weighted by recency, sample size, voter screen and pollster grade.
Voter sample
Average over time
Each dot is one pollSpreadMargin over time
Trend lines
LOWESS, each poll counts onceAll polls
6 of 6| OnPoint average | Sep 29, 2026 | 6 polls | 43.9 | 45.3 | Graham+1.4 |
| InsiderAdvantage (R)A+ | Sep 29, 26 | 1,200LV | 45 | 46 | Graham+1.0 |
| Trafalgar Group (R)A- | Sep 25, 26 | 1,087LV | 42 | 43 | Graham+1.1 |
| Rasmussen ReportsA+(adj) | Sep 14, 26 | 1,006LV | 43 | 48 | Graham+5.0 |
| InsiderAdvantage (R)A+ | Sep 9, 26 | 1,200LV | 43 | 45 | Graham+2.0 |
| Impact Research (D)NR | Aug 24, 26 | 700LV | 41 | 41 | Even |
| Impact Research (D)NR | Aug 22, 26 | 900LV | 42 | 39 | Andrews+3.0 |
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