Senate · class 2
R+10.3South Carolina
INCUMBENT RUNNINGLAST R+10.3
Graham seeking re-election
The matchup
Annie Andrews
$11M
RAISED
Darline GrahamINC
$347K
RAISED
2020 result for this seat
DEMR+10.3REP
Filed
30
Articles
168
Raised
$11M
South Carolina elections
A Senate race and 7 House races on the ballot in 2026. South Carolina sends 7 members to the House.
Senate
1 RACEHouse districts
7 DISTRICTSSC-11st districtOpen seatHeld by Nancy Mace · Lacore vs HoneycuttR+16.6$2.8MSC-22nd districtInc. runningHeld by Joe Wilson · Khalifa vs Wilson ●R+19.3$880KSC-33rd districtInc. runningHeld by Sheri Biggs · Lehmacher vs Biggs ●R+46.4$546KSC-44th districtInc. runningHeld by William Timmons · Mcclain vs Timmons ●R+22.5$1.6MSC-55th districtOpen seatHeld by Ralph Norman · Dittmer vs ClimerR+27.2$1.0MSC-66th districtInc. runningHeld by James Clyburn · Clyburn ● vs PetersonD+22.8$1.2MSC-77th districtInc. runningHeld by Russell Fry · Vincent vs Fry ●R+30.0$2.0M
KEY = WITHIN 7 POINTS IN 2024 (2024 RESULT; THE PRESIDENTIAL VOTE WHERE LINES CHANGED)
Voting in South Carolina
TODAY · SEP 27- OCT 2In-person registration closes
Registration books close 30 days before the election (Sun Oct 4, 2026). In person at the county board of voter registration and elections: Fri Oct 2, 5:00 p.m. (unless the county board holds weekend hours). Online (S.C. driver's license or DMV ID required), fax or email: Sun Oct 4, 11:59 p.m. By mail: postmarked by Mon Oct 5 (a Sunday postmark deadline moves to the next day). No same-day registration (narrow exception: service members discharged too late to register may register until 5 p.m. on Election Day).
SOURCE ↗ - OCT 4Online registration closes
Registration books close 30 days before the election (Sun Oct 4, 2026). In person at the county board of voter registration and elections: Fri Oct 2, 5:00 p.m. (unless the county board holds weekend hours). Online (S.C. driver's license or DMV ID required), fax or email: Sun Oct 4, 11:59 p.m. By mail: postmarked by Mon Oct 5 (a Sunday postmark deadline moves to the next day). No same-day registration (narrow exception: service members discharged too late to register may register until 5 p.m. on Election Day).
SOURCE ↗ - OCT 5Registration by mail closes
Registration books close 30 days before the election (Sun Oct 4, 2026). In person at the county board of voter registration and elections: Fri Oct 2, 5:00 p.m. (unless the county board holds weekend hours). Online (S.C. driver's license or DMV ID required), fax or email: Sun Oct 4, 11:59 p.m. By mail: postmarked by Mon Oct 5 (a Sunday postmark deadline moves to the next day). No same-day registration (narrow exception: service members discharged too late to register may register until 5 p.m. on Election Day).
SOURCE ↗ - OCT 19Early in-person voting opensSOURCE ↗
- OCT 23Last day to request a mail ballot
Request deadline is a received deadline by 5:00 p.m.. Return: received-by deadline 2026-11-03; a postmark does not extend it.
SOURCE ↗ - OCT 31Early in-person voting endsSOURCE ↗
- NOV 3Last day for mail ballots to arrive
Absentee ballots must be received by the county voter registration office by 7:00 p.m. on Election Day, Tue Nov 3, 2026 - by mail or personal delivery to the county office or an early voting center (photo ID required when returning in person; the voter's signature must be witnessed). No postmark grace; military/overseas ballots are accepted through 5:00 p.m. Nov 5.
SOURCE ↗ - NOV 3Election Day