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Election

Graham's SC Senate seat stays Republican, decided in the Aug 11 GOP primary by Trump's endorsement

Will a Republican win the South Carolina US Senate seat (Lindsey Graham vacancy) in the November 3, 2026 election?

EHIQ
87%
Polymarket
87%
as of Sep 20 (1h ago)
Divergence
+0.5pp

Provenance: EHIQ registered 87% on Jul 26, 2026, market mid was 81% (prereg'd, evidence-grade).

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