DemocratIn office since Nov 2018

Matt Lesser

Connecticut State Senator, District 9 since 2018. Re-elected in 2026. Next on the ballot in 2028.

Connecticut State Senator, District 9Born 1983

In office
7 yrs
Since 2018
Bills became law
15
43 sponsored, 2025–2026 session
Votes missed
0.9%
Chamber median 1.5%
With party
99%
On votes splitting the parties
Last margin
+31.0
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Human Services · co-chair
  • Veterans' and Military Affairs · vice chair
  • Appropriations
  • Insurance and Real Estate
  • Judiciary
  • Labor and Public Employees

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

Legislation

2025–2026 session · 43 sponsored · 15 became law
BillIntroCmteSenateHouseLaw
SB 430 AN ACT ADOPTING THE INTEGRATED SETTING STANDARD OF THE AMERICANS WITH DISABILITIES ACT FOR PUBLIC ENTITIES.
Complaint · Became law Jun 2026
HB 5340 AN ACT CONCERNING RENEWABLE POWER GENERATION.
Administrative Services, Department of · Became law Jun 2026
SB 87 AN ACT ESTABLISHING A NONPROFIT PROVIDER ADVISORY BOARD AND PROHIBITING AUTO INSURANCE PENALTIES ON…
Advisory bodies · Became law Jun 2026
HB 5562 AN ACT CONCERNING VARIOUS REVISIONS TO HUMAN SERVICES STATUTES.
Advisory bodies · Became law Jun 2026
HB 5561 AN ACT CONCERNING A FIVE-YEAR MEDICAID RATE REVIEW, DENTAL REPRESENTATION ON A MEDICAL ASSISTANCE OVERSIGHT…
Audits · Became law Jun 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Lesser sits in the Connecticut State Senate

Lesser is closer to the center than 76% of the chamber's Democrats.

Dem. medianRep. medianLesserMore liberalMore conservative

Closest: M.D. Rahman, Saud Anwar, Ceci Maher

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:47 PM ET

With Lesser’s party

  • Votes with the chamber's Democrats99%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Lesser’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 Lesser 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+/−
2026Connecticut Senate District 9WonD+31.0D+14.9+16.1
2024Connecticut State Senate, District 9Won———
2022Connecticut State Senate, District 9WonD+11.2——
2020Connecticut State Senate, District 9WonD+15.3——
2018Connecticut State Senate, District 9WonD+15.7——
2016Connecticut House of Representatives, District 100WonD+38.8——
2014Connecticut House of Representatives, District 100WonD+40.9——
2014Connecticut House of Representatives, District 100 (primary)Won———
2014Connecticut House of Representatives, District 100 (primary)Won———
2012Connecticut House of Representatives, District 100WonD+37.2——
2010Connecticut House of Representatives, District 100WonD+2.7——
2008Connecticut House of Representatives, District 100WonD+3.3——

Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$152.6K
Spent
$48.9K
Cash
$103.8K

Source: Connecticut State Elections Enforcement Commission filings through Oct 27, 2026Updated Nov 7, 2026, 1:51 PM ET

Campaign committees

Open committees can still raise and spend money.

Matt Lesser 2026
State
Active

Source: Connecticut State Elections Enforcement Commission filings through Oct 27, 2026Updated Nov 7, 2026, 1:51 PM ET

Seats Lesser has held

Source: 99chambers results archive

Who Lesser has run against

Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)

How we know Lesser

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET