TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
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 nomination to represent South Carolina's 1st congressional district in the 2026 midterm elections. On Polymarket, Mark Smith holds 88.0% probability of winning the nomination, while Alex Pelbath stands at 6.5%. Resolution will be determined by official Republican sources including the RNC, with the Republican primary scheduled for June 9, 2026. Watch the primary election results on June 9, 2026, which will determine the nominee for the SC-01 seat.
This market will resolve according to the candidate who wins the nomination for the Republican Party to contest the SC-01 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Republican primary will take place on June 9, 2026. If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Republican sources, including https://www.rnc.org/. Any replacement of the nominee before election day will not change the resolution of the market.
Prediction market odds on Polymarket often diverge from traditional polling due to different incentive structures. Traders in prediction markets have real money at stake, which can make their forecasts more responsive to breaking news and campaign momentum than polls conducted weeks apart. While polls measure voter preference at a snapshot in time, prediction markets reflect live consensus among informed participants constantly updating their positions. Comparing Polymarket odds to recent polling averages for SC-01 can reveal whether the market is pricing in information not yet reflected in public surveys, or whether polls and traders are aligned on the likely Republican nominee.
The SC-01 Republican Primary Winner market resolves on Jun 9, 2026, when the Republican primary election for South Carolina's 1st Congressional District concludes. Resolution is determined by the official primary election results announced by South Carolina election authorities. The market will settle to the candidate who receives the most votes in the Republican primary and secures the party's nomination for SC-01. Traders holding shares in the winning outcome will receive their payout based on the final odds at which they held their positions.
Several catalysts could shift odds for the SC-01 Republican Primary Winner before the Jun 9, 2026 resolution date. Major campaign announcements, endorsements from prominent state or national figures, and debate performances can significantly impact trader sentiment. Fundraising reports and media coverage of candidate scandals or policy positions often trigger sharp price movements. Local polling releases specific to SC-01 may cause traders to reassess probabilities. Candidate withdrawals or surprise entries into the race would dramatically reshape the market. Broader political developments affecting the national Republican Party could also influence how traders view individual primary races in South Carolina.