South Carolina’s 4th District House Race 2026
South Carolina’s 4th Congressional District, anchored in Greenville and Spartanburg, heads to the polls in November 2026 to choose its next U.S. House member. The seat has long been a Republican stronghold in the upstate region, making the general election outcome closely tied to the GOP primary. Redistricting and candidate positioning ahead of the filing deadline will shape the field.
Why Markets Are Watching
Control of the U.S. House hinges on dozens of races like this one nationwide, even in districts considered safe for one party. A decisive upstate South Carolina result offers an early signal of partisan enthusiasm and turnout patterns heading into the 2026 midterms. Local economic and demographic shifts in Greenville-Spartanburg also make the race a bellwether for the broader region.
How Prediction Markets Frame the Race
The core question traders face is simple: which party’s nominee wins the general election. Because the district leans heavily Republican, the contract effectively isolates the probability of an upset or an unusually close finish rather than a genuine toss-up. Shifts in sentiment here often reflect broader expectations about national midterm dynamics rather than purely local factors.
Related terms
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Democratic Party (United States) -
Republican Party (United States) -
United States House of Representatives -
South Carolina -
Greenville, South Carolina -
Spartanburg, South Carolina -
William Timmons
Total Volume
$29.7k
Kalshi $8.3k · Polymarket $21.3k
Leading Market
William Timmons
Kalshi 96% · Polymarket 96%
William Timmons Volume
$20.4k
Kalshi $5.4k · Polymarket $15k
William Timmons 24h Change
-2.00%
Kalshi +0.80% · Polymarket -2.00%
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| William TimmonsRepublican Party | 96.4¢ | 7.0% | , trade William Timmons on Kalshi (opens in a new tab) | 96.0¢ | 5% | , trade William Timmons on Polymarket (opens in a new tab) |
| Courtney McClainDemocratic Party | 4.4¢ | 7.0% | , trade Courtney McClain on Kalshi (opens in a new tab) | 6.0¢ | 5% | , trade Courtney McClain on Polymarket (opens in a new tab) |
* Estimates if candidate wins. Actual returns may vary.
All Markets
| Market | Total Volume | Kalshi(opens in a new tab) | Polymarket(opens in a new tab) |
|---|---|---|---|
| William TimmonsRepublican Party | $20,382.49 | ||
| Courtney McClainDemocratic Party | $9,268.37 |