DemocratIn office since Nov 2011

Derrick Simmons

Mississippi State Senator, District 12 since 2011. Ran in 5 elections between 2011 and 2023, winning 5. Next on the ballot in 2027.

Mississippi State Senator, District 12

In office
14 yrs
Since 2011
Bills became law
1
94 sponsored, 2025–2026 session
Votes missed
5.7%
Chamber median 1.2%
With party
98%
On votes splitting the parties
Last margin
+62.9
Won 2019
Next election
2027
Nov 2, 2027

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

Committees

As of 2026-10.

  • Constitution · vice chair
  • County Affairs · chair
  • Finance
  • Gaming
  • Judiciary, Division A
  • Judiciary, Division B
  • Medicaid
  • Municipalities
  • Ports and Marine Resources

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

Legislation

2025–2026 session · 94 sponsored · 1 became law
BillIntroCmteSenateHouseLaw
SB 2458 Child Protection Services; require provision of adequate and habitable office space for local offices of.
Public Health and Welfare · Became law Mar 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Simmons sits in the Mississippi State Senate

Simmons is closer to the center than 0% of the chamber's Democrats.

Dem. medianRep. medianSimmonsMore liberalMore conservative

Closest: Bradford Blackmon, Albert Butler, Reginald Jackson

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:54 PM ET

With Simmons’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills46%

Black tick: the average of Democrats in the Mississippi State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Simmons 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
2023Mississippi State Senate, District 12Won—
2019Mississippi State Senate, District 12WonD+62.9
2015Mississippi State Senate, District 12Won—
2015Mississippi State Senate, District 12 (primary)Won—
2011Mississippi State Senate, District 12Won—

Source: 99chambers results archive

Seats Simmons has held

Source: 99chambers results archive

Who Simmons has run against

Source: 99chambers results archive

How we know Simmons

One person, matched across every source we use.

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