RepublicanIn office since Nov 2016

Mike Gambrell

South Carolina State Senator, District 4 since 2016. Next on the ballot in 2028.

South Carolina State Senator, District 4

In office
9 yrs
Since 2016
Bills became law
10
71 sponsored, 2025–2026 session
Votes missed
9.0%
Chamber median 3.4%
With party
78%
On votes splitting the parties
Last margin
+45.5
Won 2020
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Agriculture and Natural Resources
  • Banking and Insurance
  • Family and Veterans' Services
  • Finance
  • Medical Affairs

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 71 sponsored · 10 became law
BillIntroCmteSenateHouseLaw
S 1162 Anderson County School District No. 2
Became law Aug 2026
S 508 Monuments
Became law Jun 2026
S 787 Bridge Loans
Became law May 2026
S 619 Insurer liquidation
Became law May 2026
S 780 Consumer Home Loans
Became law May 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Gambrell sits in the South Carolina State Senate

Gambrell is closer to the center than 69% of the chamber's Republicans.

Dem. medianRep. medianGambrellMore liberalMore conservative

Closest: Ross Turner, Ronnie Cromer, Greg Hembree

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:01 PM ET

With Gambrell’s party

  • Votes with the chamber's Republicans78%

Black tick: the average of Republicans in the South Carolina State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Gambrell’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

DateBillGambrellRep. majorityDem. majorityResult
Jun 25, 2026H 4709: US produced iron and steelYesYesYesPassed 36–2
Jun 25, 2026H 4300: Retirement System for Judges and SolicitorsYesYesYesPassed 36–3
Jun 25, 2026H 4248: Food labelingYesYesYesPassed 33–5
Jun 25, 2026S 428: Fraudulent Check ExpungementYesYesYesPassed 36–3
Jun 25, 2026H 3558: Commissioners to Article V ConventionYesYesNoPassed 20–5

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Gambrell was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

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

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024South Carolina State Senate, District 4Won—
2020South Carolina State Senate, District 4WonR+45.5
2016South Carolina State Senate, District 4Won—
2014South Carolina House of Representatives, District 7Won—
2012South Carolina House of Representatives, District 7Won—
2010South Carolina House of Representatives, District 7Won—
2008South Carolina House of Representatives, District 7WonR+40.6
2006South Carolina House of Representatives, District 7WonR+12.2

Source: 99chambers results archive

Seats Gambrell has held

Source: 99chambers results archive

Who Gambrell has run against

  • Jose Villa (D) · 2020 general, won
  • Richard Kelly (D) · 2008 general, won
  • Ron Gilreath (D) · 2006 general, won

Source: 99chambers results archive

How we know Gambrell

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET