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Race · U.S. House · South Carolina · 2026

South Carolina District 3 · U.S. House · 2026

Seat U.S. House, South Carolina District 3

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Race header

U.S. House, South Carolina District 3 · Incumbent running
DEMNominee
Eunice Lehmacher
1%Hume Outlook · Hume model estimate · as of 2026-10-28
LIBOn the ballot
Brian Corriea
—Not published for this candidate
REPNominee
Sheri Biggs incumbent
99%Hume Outlook · Hume model estimate · as of 2026-10-28
IncumbentSheri Biggs

Hume Outlook

hume-2026.10-r1 · Forecast as of Oct 28, 2026
99% Sheri Biggs · RepublicanChance to win, between the two named candidates
REP Sheri Biggs 99%
DEM Eunice Lehmacher 1%
  • Hume model estimate · built on polls, fundamentals, and markets
Latest poll Not available No public polls of this race in our data yet.
Seat lean (Hume PVI) R+21 as of cycle 2020
Prior result, this seat REP 71.8% 2024 general · margin 46.4%

Side by side

3 candidates · 5 measures
FEC summary through 2026-10-14
MeasureDEMLehmacherLIBCorrieaREPBiggs
Total receiptsUSD, cycle to date, all authorized committees
Eunice Lehmacher$98,662.38
Brian CorrieaNot available No FEC summary is available for this candidate.
Sheri Biggs$706,778.72
Total disbursementsUSD, cycle to date
Eunice Lehmacher$76,686.62
Brian CorrieaNot available No FEC summary is available for this candidate.
Sheri Biggs$609,645.98
Cash on handUSD, close of the covered period
Eunice Lehmacher$21,975.76
Brian CorrieaNot available No FEC summary is available for this candidate.
Sheri Biggs$201,218.00
Latest pollpercent, as stored
Eunice LehmacherNot available No public polls of this race in our data yet.
Brian CorrieaNot available No public polls of this race in our data yet.
Sheri BiggsNot available No public polls of this race in our data yet.
Seat lean (Hume PVI)identical for every candidate
Eunice LehmacherR+21seat-level
Brian CorrieaR+21seat-level
Sheri BiggsR+21seat-level
Money is each candidate's FEC summary: every committee the candidate has authorized, combined, as filed through the coverage date shown.

Polling

0 listed · newest first

Not available No public polls of this race in our data yet.

    Seat lean · Hume PVI

    as of cycle 2020
    R+21
    Lean (D minus R, points)
    -21.120

    Hume PVI is Hidden Levers' own two-party presidential-lean index for the district, computed on the district's current lines, not the Cook PVI.

    Prior result, this seat

    election returns

    2024 general

    CandidatePartyVotes% of total
    Sheri BiggsREP248,45171.79%
    Bryon L. BestDEM87,73525.35%
    Mike BedenbaughOTH9,9182.87%

    Total votes 346,104 · winning margin 46.44% of total (margin computed here from the cited vote counts)

    Sources: FEC filings (through Oct 14, 2026) · Prior result: MIT Election Data + Science Lab (CC0) · Hume PVI and Hume Outlook: Hidden Levers estimates.

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