Nonpartisan · Data from OpenStates / Plural Policy · South Carolina
Republican
· State Representative
Adam Duncan
Represents District 2 in the House of Representatives.
Votes with Republicans
94%
on 308 party-line votes · House Republicans median 96%
Cast a vote
97%
Yea or Nay on 1,301 of 1,347 roll calls · House median 90%
Their bills that became law
5 of 7
as a primary sponsor, this session · Republicans median 5
Roll calls on record
1,347
126th General Assembly
Votes and bills updated Oct 5, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 126th General Assembly.
How Adam Duncan votes
A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.
Where Adam Duncan sits in the House
Each dot is one member of the House, placed by how often they voted on the Democratic side of party-line votes. Adam Duncan is circled.
Always on the Republican sideAlways on the Democratic side
Times they broke with their party
19 of 308 party-line votes, most recent 10 shown.
H3924 · Hemp-derived ingestible
In plain English Requires regulation of the sale of hemp-derived consumable products.
House: Table Motion To Reconsider The Vote · 2026-04-22 · Passed 53–41 · most Republicans voted the other way
H3924 · Hemp-derived ingestible
In plain English Requires regulation of the sale of hemp-derived consumable products.
House: Adopt Amendment 17a Amendment Number 17a · 2026-04-22 · Passed 56–36 · most Republicans voted the other way
H4762 · School volunteer chaplains and historical displays
House: Table Amendment 1 Amendment Number 1 · 2026-02-25 · Failed 35–78 · most Republicans voted the other way
H4757 · Parental Rights
House: Table Amendment 4 Amendment Number 4 · 2026-02-18 · Passed 67–46 · most Republicans voted the other way
S0287 · Electronic Nicotine Delivery System Regulation
House: Table Amendment 20 Amendment Number 20 · 2026-01-21 · Passed 54–45 · most Republicans voted the other way
S0287 · Electronic Nicotine Delivery System Regulation
House: Table Amendment 19 Amendment Number 19 · 2026-01-21 · Passed 59–44 · most Republicans voted the other way
S0287 · Electronic Nicotine Delivery System Regulation
House: Adopt Amendment 2 Amendment Number 2 · 2026-01-21 · Failed 45–61 · most Republicans voted the other way
S0287 · Electronic Nicotine Delivery System Regulation
House: Table Amendment 2 Amendment Number 2 · 2026-01-21 · Failed 45–58 · most Republicans voted the other way
H4216 · Income tax
House: Passage Of Bill · 2025-05-07 · Passed 64–47 · most Republicans voted the other way
H4025 · Appropriations Bill, 2025-2026
House: Adopt Amendment 55a Amendment Number 55a · 2025-05-06 · Failed 45–50 · most Republicans voted the other way
Closest votes they cast
Roll calls decided by the fewest votes, one per bill.
H3924 · Hemp-derived ingestible
In plain English Requires regulation of the sale of hemp-derived consumable products.
House: Table Motion To Recommit · 2026-04-21 · Failed 54–54
S0287 · Electronic Nicotine Delivery System Regulation
House: Table Amendment 26 Amendment Number 26 · 2026-01-21 · Passed 50–48
H4759 · Intoxicating Hemp Beverages
House: Table Motion To Recommit · 2026-02-04 · Passed 56–53
H4767 · Physician Noncompete Contract Prohibition
In plain English Prohibits noncompete clauses in physician contracts while allowing recoupment of certain expenses and protection of legitimate business interests.
House: Passage Of Bill · 2026-03-26 · Passed 58–53
H4025 · Appropriations Bill, 2025-2026
House: Adopt Amendment 55a Amendment Number 55a · 2025-05-06 · Failed 45–50
Democrats they vote with most
Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.
Lucas AtkinsonDemocrat · District 57 · 350 shared contested votes
58%
Jackie HayesDemocrat · District 55 · 427 shared contested votes
42%
David WeeksDemocrat · District 51 · 335 shared contested votes
34%
Their session, month by month
Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (46 in all). Gaps are months the chamber wasn’t voting.
← South Carolina Delegation
YeaYeaNayNayYeaYeaYeaYeaNayYeaYeaYeaYeaNayYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaNayYeaYeaYeaYeaYeaYeaYeaNayYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYea
Their bills, from filing to law
Bills Adam Duncan was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.
Introduced7
Out of committee5
Passed one chamber5
Passed both chambers5
Became law5
Never left committee2
For comparison, the median Republican member of the House has 5 bills that became law this session.
Motor vehicle consignment sales
Amend The South Carolina Code Of Laws By Amending Section 56-19-210, Relating To The Certificate Of Title Required To Sell Or Mortgage A Vehicle, So As To Authorize A South Carolina Motor Vehicle Dealer To Sell A Motor Vehicle Through Consignment.
Not out of committeeReferred to Committee on Labor, Commerce and Industry · 2026-04-29
Public Institutions of Higher Learning disclosures
Amend The South Carolina Code Of Laws By Adding Section 59-101-700 So As To Define Terms Related To An Employee Of A Public Institution Of Higher Learning And An Employee's Business, To Require That Every Public Institution Of Higher Learning Establish And Maintain A Secure…
Not out of committeeReferred to Committee on Education and Public Works · 2026-04-23
West Oak HS wrestling champs
Congratulate The West-oak High School Boys Wrestling Team On Its Impressive Win Of The 2026 Class Aaa State Championship Title And To Salute The Team On A Superb Season.
Became lawIntroduced and adopted · 2026-03-03
Brooke Wylie
Honor And Congratulate Brooke Wylie On Being Crowned Miss South Carolina High School America 2026 And To Wish Her Luck As She Travels To Arkansas To Represent The Palmetto State In The Miss High School America National Pagent.
Became lawIntroduced and adopted · 2026-02-19
Seneca HS boys track and field champs
Recognize And Honor The Seneca High School Boys Track And Field Team, Coaches, And School Officials For An Outstanding Season And To Congratulate Them For Winning The 2025 South Carolina Class Aaaa State Championship Title.
Became lawIntroduced, adopted, returned with concurrence · 2026-02-03
West-Oak Wrestling wins Class 3A State finals
Congratulate The West-oak High School Wrestling Team, Coaches, And School Officials On An Outstanding Season And To Honor Them For Winning The 2025 South Carolina Class Aaa State Championship Title.
Became lawIntroduced and adopted · 2025-02-20
Head Coach Chris White, National Coach of the Year for girls track and field
Congratulate Chris White, Seneca High School Head Track And Field Coach, On Being Named 2023-2024 National Girls Track And Field Coach Of The Year By The National Federation Of State High School Associations.
Became lawIntroduced and adopted · 2025-02-20
Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.
Loading committees…
H3305 · 2026-08-25
Supplemental Appropriations (House: Invoke The Previous Question (cloture))
H3305 · 2026-08-25
Supplemental Appropriations (House: Table Amendment 1a Amendment Number 1a)
H3305 · 2026-08-25
Supplemental Appropriations (House: Table Amendment 2a Amendment Number 2a)
H3305 · 2026-08-25
Supplemental Appropriations (House: Table Motion To Waive Rule 4.8)
H3305 · 2026-08-25
Supplemental Appropriations (House: Waive Rule 4.8)
H3305 · 2026-08-25
Supplemental Appropriations (House: Concur In Senate Amendments)
H5126 · 2026-08-11
Budget (House: Proviso To 117.220)
H5126 · 2026-08-11
Budget (House: Adopt Conference Report)
H4042 · 2026-08-11
Ivermectin (House: Table Motion To Reconsider)
H4300 · 2026-08-11
Retirement System for Judges and Solicitors (House: Concur In Senate Amendments)
H3924 · 2026-06-25
Hemp-derived ingestible (House: Adopt Conference Report)
S0011 · 2026-06-25
Paid Family Leave Eligible State Employee (House: Adopt Conference Report)
H4042 · 2026-06-25
Ivermectin (House: Table Motion To Commit)
H4042 · 2026-06-25
Ivermectin (House: Commit)
H3387 · 2026-06-25
Unlawful occupants of property (House: Adopt Conference Report)
S0428 · 2026-06-25
Fraudulent Check Expungement (House: Override Veto By The Governor)
H4069 · 2026-06-25
Patient-Friendly Billing (House: Adopt Conference Report)
H3558 · 2026-06-25
Commissioners to Article V Convention (House: Override Veto By The Governor)
H3021 · 2026-06-25
Small Business Regulatory Freedom Act (House: Adopt Conference Report)
H4248 · 2026-06-25
Food labeling (House: Adopt Conference Report)
H5538 · 2026-06-25
Guarantee Banking Act (House: Concur In Senate Amendments)
H4763 · 2026-06-25
Helping Alleviate Lawful Obstruction (HALO) Act (House: Grant Free Conference Powers)
H4763 · 2026-06-25
Helping Alleviate Lawful Obstruction (HALO) Act (House: Grant Free Conference Powers)
H4635 · 2026-06-25
Physical Fitness Services (House: Adopt Conference Report)
H4709 · 2026-06-25
US produced iron and steel (House: Adopt Conference Report)
S0238 · 2026-06-25
Sine Die (House: Override Veto By The Governor)
S0922 · 2026-06-25
Appointments (House: Concur In Senate Amendments)
H5683 · 2026-05-20
Redistricting, Congressional Districts (House: Passage Of Bill)
H5683 · 2026-05-20
Redistricting, Congressional Districts (House: Passage Of Bill)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 16 Amendment Number 16)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 17 Amendment Number 17sub)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 18 Amendment Number 18)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Adopt Amendment 21 Amendment Number 21)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 605 Amendment Number 605)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 22 Amendment Number 22)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 46 Amendment Number 46)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 65 Amendment Number 65)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 124 Amendment Number 124)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 144 Amendment Number 144)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 303 Amendment Number 303)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 309 Amendment Number 309)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 435 Amendment Number 435)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 482 Amendment Number 482)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 601 Amendment Number 601)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Amendment 602 Amendment Number 602)
H5683 · 2026-05-19
Redistricting, Congressional Districts (House: Table Motion To Reconsider)
Complete voting record from LegiScan (showing the 60 most recent of 1347 total roll-call votes this session).
Primary Office
Sources:
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