NonpartisanIndependent, data-first coverage of US elections — polls, forecasts, and prediction markets, refreshed daily.Updated daily.What's new·Methodology·Send feedback
Races · house · 2026 · South Carolina · general · Republican primary
</> Embed
PhasesShowing the Republican primary. Other views:general election
Republican primary · June 9, 2026

South Carolina house Republican primary

Field of 1 Republican candidates competing for the party's nomination. Winner advances to the general election on November 3, 2026.

Primary passed· 2 polls
Mark Smith 66% to win the Republican nominationupdated 11h ago · primary-struct-v1
Mark Smith · 66%Jenna Cost Honeycutt · 20%Jenny Costa Honeycutt · 7%Sam McCown · 4%
Caution · early warning
Editorial raters moved while polling has gone quiet

The last rating change here was 22d ago, but only 2 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.

Where this race stands
Verified

Showing the Republican primary view. General-election ratings, forecasts, and tipping-point odds aren't meaningful for a single-party primary — switch to the general election view for those.

How confident are we?0 = certain · 100 = max uncertain
Combined
87
High uncertainty
Main driver: wide vote-share CI (29.4pp).
Forecast CI width98
29.4pp 80% interval
Polling sparsity75
2 polls in 60d · target ≥ 8

Forecast · Republican primary

primary-struct-v1 · medium confidence · 2 polls + fundamentals
1Mark SmithMark Smith may refer to:34.0% 19–4966% win
2Jenna Cost Honeycutt23.1% 9–3820% win
3Jenny Costa Honeycutt15.1% 1–307% win
4Sam McCown11.7% 0–264% win
5Alex Pelbath8.2% 0–232% win
6Logan Cunningham5.0% 0–201% win

Polling average

152025303540SMITH 39.5DEC '25DEC '25DEC '25
Weighted, plus each pollster's measured bias subtracted before averaging.

All polls · 2 results

strongpositiveinfocautionflag
DatePollster · trust signalsn · popSmithLead
Jun 5Meeting Street Insights400 · LV28
May 18Pulse Decision Science418 · LV16

Endorsements · Republican primary · 5 total

Source · Wikipedia · 0 candidates with no endorsements yet
5
Mark Smith · 5
RMark Smith5 endorsers
Most notable · Davey Hiott · majority leader of the South Carolina House of Representatives (2022–present) from the 4th district (2004–present)
Elected officials5
Federal 3State 0Local 0

Money in this primary

FEC · per-candidate committees · last filing 2026-06-24
Sam McCownH6SC01276 ↗
Raised
$1.58M
Cash on hand
$739K
No industry data.
Jenny Costa HoneycuttH6SC01334 ↗
Raised
$383K
Cash on hand
$48K
No industry data.
Mark SmithH6SC01250 ↗
Raised
$778K
Cash on hand
$225K
No industry data.
Alex PelbathH6SC01268 ↗
Raised
$419K
Cash on hand
$142K
No industry data.

In the news

40 shown · last 30d · Google News
News volume · 30d
78 articles · building history
Net favorability
+0.10
Coverage lean (D−R) · first week of data
Coverage tilt
D 10%
Neutral 90%
10% of outlets rated · by editorial lean
N
news.ballotpedia.org · 13d ago
Jenny Honeycutt (R) defeated Mark Smith (R) in the Republican primary runoff for South Carolina's 1st Congressional District
Neutral
K
ktvb.com · 14d ago
Nancy Lacore wins Democratic nomination for U.S. House in South Carolina's 1st Congressional District
Neutral
G
greenvilleonline.com · 14d ago
2026 South Carolina primary runoff election results. Who's on the ballot
Neutral
W
wltx.com · 14d ago
25-year-old Zyon Khalifa wins Democratic runoff in South Carolina's 2nd Congressional District
Neutral
W
wtoc.com · 14d ago
Honeycutt wins GOP runoff for South Carolina’s 1st Congressional District
Neutral
N
news10.com · 14d ago
Albany native advances in South Carolina House race
Neutral
N
nytimes.com · 14d ago
Who Is Ahead in the South Carolina Governor's Race? Latest 2026 Election Polls
D-favorable
K
kvue.com · 14d ago
Zyon Khalifa wins Democratic nomination for U.S. House in South Carolina's 2nd Congressional District
Neutral
K
kvue.com · 14d ago
Jenny Costa Honeycutt wins Republican nomination for U.S. House in South Carolina's 1st Congressional District
Neutral
C
counton2.com · 14d ago
Honeycutt, Lacore win nomination for South Carolina’s First Congressional District
Neutral
Page 1 of 4
Verification trail
Polls verified0 / 2deterministic
Polls flaggednone
Markets ingested1 platformupdated 11h ago
FEC filingssyncedcommittee + IE · 2026-06-24
Endorsements8 totalWikipedia scrape
News coverage40 / 30dGoogle News
Method · bounds + percentage totals + date-order checks