RepublicanIn office since Nov 2016

Mike Gambrell

South Carolina State Senator, District 4 since 2016. Ran in 9 elections between 2006 and 2024, winning 9. 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.

YearRaceResultMarginSeat+/−
2024South Carolina State Senate, District 4Won—R+46.2—
2020South Carolina State Senate, District 4WonR+45.5——
2016South Carolina State Senate, District 4Won———
2014South Carolina House of Representatives, District 7Won———
2014South Carolina House of Representatives, District 7 (primary)Won———
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

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