TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 8, 8:00 PM EST
Polymarket
This market tracks which candidate will secure the Republican Party's nomination for South Carolina's 4th congressional district in the 2026 midterm elections. On Polymarket, William Timmons holds 89.0% probability of winning the nomination, while David Atchley stands at 6.5%. Resolution will be determined by official Republican sources, including the RNC website, based on the outcome of the Republican primary scheduled for June 9, 2026.
Prediction market odds on Polymarket often diverge from traditional polling because markets incorporate real-money incentives and trader expertise, while polls capture voter sentiment at a single moment. Markets tend to react faster to breaking news, endorsements, and campaign developments than polls do. For SC-04, comparing the current market-implied probabilities to recent public polls reveals whether traders are pricing in information polls have not yet captured. Markets typically show wider confidence intervals and faster adjustments, making them complementary rather than redundant signals of primary outcomes.
The SC-04 Republican Primary Winner market resolves on Jun 9, 2026. Resolution is determined by the official result of the South Carolina Republican primary election for the 4th congressional district. The market will settle to the candidate who receives the Republican Party's nomination for that seat. Until the primary concludes and results are certified, all positions remain open and prices continue to fluctuate based on trader expectations. Once the outcome is confirmed, the winning contract resolves to 100 cents and all others to zero.
Key catalysts for SC-04 Republican Primary Winner include candidate endorsements from state and national figures, debate performances, campaign spending announcements, and local media coverage. Polling releases showing shifts in voter preference often trigger sharp price moves. Candidate withdrawals or entry into the race reshape odds immediately. Fundraising reports and grassroots momentum indicators signal viability. National political events, changes in voter registration, and turnout expectations also influence market pricing. As the primary date approaches, early voting results and last-minute campaign surges typically drive the largest intraday volatility.