Flipped from RepublicanCalledUnofficial resultsIncumbent defeated

U.S. Senate in South Carolina

U.S. Senate · South Carolina

Annie Andrews flipped the seat for Democrats, winning by 4.5 points over Darline Graham.

Annie AndrewsDemocrat · winner
51.1%1,043,712
Darline GrahamRepublican · incumbent
46.6%951,896
Kasie WhitenerLibertarian
1.2%23,583
Mark HackettConstitution
0.8%16,806
Write-inOther party
0.2%4,898
2,040,895 votes

Source: South Carolina Election Commission unofficial resultsUpdated Nov 7, 2026, 1:35 PM ET

Where the race moved

Against the 2024 presidential vote

Every county, 2024 to 2026

Each dot is a county, sized by votes cast and colored by who carried it in 2026. Dots above the line moved toward Andrews compared with the 2024 presidential vote; 46 of 46 did. The largest shift among the bigger counties: Spartanburg, +28.9 points.

R+60R+60R+30R+30EvenEvenD+30D+30D+60D+60Moved toward Democrats ↑↓ Moved toward RepublicansGreenvilleCharlestonHorryRichlandSpartanburgYork2024 presidential margin →2026 margin →

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

The seat's recent races

EvenR+10.32020 SenateR+18.12024 Pres.D+4.52026 Senate

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

By county

CountyShareMarginShift
GreenvilleD+2.2+24.5
CharlestonD+26.1+20.4
HorryR+21.5+17.1
RichlandD+53.2+18.6
SpartanburgR+4.7+28.9
YorkD+3.4+22.5
LexingtonR+7.7+25.7
BerkeleyD+9.4+25.7
Show 38 more
BeaufortR+2.7+11.8
AndersonR+23.4+24.0
AikenR+4.5+21.4
DorchesterD+9.6+24.2
FlorenceD+14.7+22.7
PickensR+29.3+23.4
LancasterR+5.3+19.5
SumterD+26.9+22.0
OconeeR+31.8+19.7
GeorgetownR+3.8+15.7
OrangeburgD+43.9+19.3
KershawR+1.1+27.1
GreenwoodR+5.2+23.8
DarlingtonD+9.7+23.0
LaurensR+16.3+24.6
CherokeeR+28.8+22.6
JasperD+2.0+11.7
NewberryR+12.1+22.3
ChesterfieldR+5.4+22.6
ColletonD+4.3+22.4
ClarendonD+5.6+17.8
ChesterD+6.2+23.4
WilliamsburgD+38.8+17.1
MarionD+27.1+16.5
EdgefieldR+12.7+19.1
FairfieldD+28.0+14.8
UnionR+11.3+21.4
AbbevilleR+21.6+20.8
DillonD+9.9+20.8
BarnwellD+3.8+19.4
MarlboroD+23.4+21.0
SaludaR+23.8+20.5
HamptonD+18.7+12.3
LeeD+36.5+18.9
CalhounD+7.1+21.4
McCormickR+5.7+11.4
BambergD+32.3+17.0
AllendaleD+56.6+11.9

Bar: share of the state's vote. Shift: change in margin from the 2024 presidential vote, + toward Democrats.

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

Money in this race

Each line compares the two sides on one scale: their campaigns, and outside groups spending for them or against their opponent.

Annie AndrewsDarline Graham
$24.2M
Raised by the campaign
$1.9M
$22.5M
Spent by the campaign
$1.3M
$1.7M
Cash on hand
$634.4K
$9.1M
Outside spending for them
$10.6M
$11.6M
Outside spending against their opponent
$10.6M
$44.9M
All money helping them
$23.1M

Top funders

Outside groups and direct contributors, ranked by what they put in; the color shows which candidate it helps.

Government That Works PACFor Andrews, against Graham$9.1M
Security Is Strength PACFor Graham, against Andrews$7.5M
SLF PACAgainst Andrews$3.9M
FRESH START SC PACFor Andrews, against Graham$3.4M
BlackPACFor Andrews$3M
BUILDING THE FUTUREFor Graham$2.5M
AMERICAN MISSIONFor Graham$2.3M
NO GOING BACK PAC INC.Against Andrews$1.5M
New Deal for All, Inc.Against Graham$1.2M
The Edge Action FundAgainst Graham$1.1M
MAGA INC.For Graham$827.7K
WinSenateFor Andrews$752.3K
GREAT OPPORTUNITY PAC, INC.Against Andrews$744K
Show 5 more

Campaign money: FEC, through Oct 14, 2026. Outside spending: independent expenditures by super PACs, parties and other groups, primary and general, as reported to the FEC through Nov 1, 2026, updated Nov 3, 2026. It leaves out spending not reported as independent expenditures (most issue ads and much dark money), so it understates all outside money. The FEC lists only each candidate's largest spenders; totals count every spender.

Source: FEC campaign filings; FEC independent expendituresUpdated Nov 3, 2026, 1:05 AM ET

Polls against the result

The final average had Graham ahead by 0.1. Andrews won by 4.5: a 4.6-point miss toward Republicans.

R+10EvenD+10Result D+4.5Final average R+0.1Dec 1Jan 1Feb 1Mar 1Apr 1May 1Jun 1Jul 1Aug 1Sep 1Oct 1Nov 3
  • Poll with Andrews ahead
  • Poll with Graham ahead
  • Final polling average
  • Result
PollsterDatesSampleAndrewsGrahamMarginAdjustedMiss vs resultGradeRelease
Trafalgar GroupR-sponsoredOct 31–Nov 11,091 LV45.547.5R+2D+0.2−6.5Bthetrafalgargroup.org ↗
Patinkin Research Strategies for Voices of the Electorate PACD-sponsoredOct 27–Oct 29500 LV4843D+5D+1.2+0.5C+static1.squarespace.com ↗
The New York Times/Siena UniversityOct 19–Oct 26707 LV47.7648.47R+0.7R+1.2−5.2Anytimes.com ↗
Targoz Market Research for South Carolina Policy CouncilOct 16–Oct 25895 LV4647R+1—−5.5Dfoxcarolina.com ↗
East Carolina University Center for Survey ResearchOct 19–Oct 24955 LV47.351.2R+3.9R+1.8−8.4B+surveyresearch-ecu.reportablenews.com ↗
Impact Research for Fresh Start SC PACD-sponsoredOct 15–Oct 21800 LV4544D+1D+0.3−3.5Cfreshstartpac.org ↗
Trafalgar GroupR-sponsoredOct 16–Oct 181,095 LV45.648.6R+3R+0.8−7.5Bthetrafalgargroup.org ↗
InsiderAdvantageSep 28–Sep 291,200 LV4546R+1—−5.5Binsideradvantage.com ↗
Trafalgar GroupR-sponsoredSep 23–Sep 251,087 LV42.343.4R+1.1—−5.6Bthetrafalgargroup.org ↗
InsiderAdvantageSep 8–Sep 91,200 LV43.245.1R+1.9—−6.4Binsideradvantage.com ↗
Abacus DataMain question · in averageAug 26–Aug 28306 LV3851R+13—−17.5—abacusdata.ca ↗
Abacus DataMain questionAug 26–Aug 28500 RV3434Even—−4.5—abacusdata.ca ↗
Impact Research for Annie Andrews's campaignD-sponsoredAug 18–Aug 24700 LV4141Even—−4.5Cdrannieandrews.com ↗
Impact Research for Annie Andrews's campaignD-sponsoredJun 17–Jun 22700 LV4548R+3—−7.5C314action.org ↗
Impact Research for Annie Andrews's campaignD-sponsoredFeb 25–Mar 1700 LV4247R+5—−9.5Cdocumentcloud.org ↗
Public Policy Polling for 314 ActionD-sponsoredNov 21–Nov 22704 RV3642R+6—−10.5B+politico.com ↗

Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).

Source: Each poll's release, via The New York Times and Wikipedia poll listsUpdated Nov 1, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Annie Andrews
37%
Darline Graham
63%
Projected margin
R+1.9
How the forecast works →

The candidates

Annie Andrews (D)
Pediatrician and nominee for SC-1 in 2022
Darline Graham (R)
Incumbent senator (2026–present)

Also on the ballot: Kasie Whitener (Libertarian), 1.2%; Mark Hackett (Constitution), 0.8%; Write-in (Other party), 0.2%

Also on this ballot here

GovernorR+4.5
Attorney GeneralR+4.7
Secretary of StateR+6.0
TreasurerR+5.1
ComptrollerR+4.1

Results within this state. Source: Results and race calls: South Carolina Election Commission (unofficial)Updated Nov 7, 2026, 1:35 PM ET