South Carolina Senate 2026

The chance this seat goes Republican in November, across every listed contract, as a 0–100 chance the Republican wins.

LiveHeld by Republicans · projected hold·$474K traded / 24h·16 contracts·7 exchanges·Margin rank 8 of 35
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
76.1Likely R · ▼ 9.3 14d
DEMOCRATEVENREPUBLICAN
Republicans win
76.1
enters as 76.1
Democrats win
23.9
enters as 100 − 23.9 = 76.1

Both legs are aggregated. The Democratic leg is converted as 100 − p, so this seat reads on the same scale as every other.

Control of the Senate

Does South Carolina decide the Senate?

No. It is rated Likely R, outside the 7 contested seats.
Control turns on the 7 contested seats. The seat that tips control is Texas at 34.3.
Full Senate picture
Contracts behind this reading · 6 of 16

Sorted by weight

Will Democratics win the Senate race in South Carolina? - Annie Andrews24.0Kalshi ↗ · Democratic leg · enters as 76.0weight 53.2%Will Republicans win the Senate race in South Carolina? - Darline Graham77.0Kalshi ↗ · Republican leg · enters as 77.0weight 23.3%Annie Andrews wins South Carolina US Senate election?23.0Manifold ◦ ↗ · Democratic leg · enters as 77.0weight 16.5%Will the Democrats win the South Carolina Senate race in 2026?21.5Polymarket ↗ · Democratic leg · enters as 78.5weight 4.0%Will the Republicans win the South Carolina Senate race in 2026?78.5Polymarket ↗ · Republican leg · enters as 78.5weight 1.6%Will Darline Graham run for and win Lindsey Graham's senate seat in the 2026 Senate Election?75.0Manifold ◦ ↗ · Republican leg · enters as 75.0weight 1.2%
Show all 16 contracts
Weights are 24h liquidity share · reconciled reading 76.1 · ◦ play money · rows open on the exchange
Other South Carolina races this cycle

Also on the ballot