Home / Races / Massachusetts / U.S. House — MA-06
MA2026

U.S. House — MA-06 · Massachusetts · 2026

General election · 2 on the November ballot · Open seat (no incumbent)

Model rating Leans Democratic (Anchored) on our experimental model — not a poll or a forecast.

No polls on file for this race. Model inputs: 3 of 7, updated today. Sources · What is validated

News attention 30/100 — how much coverage the race gets, not who is winning. Updated 2 days ago. How it works

On the November ballot (2)

From reported primary results, checked 2026-09-30. Each state certifies its own ballot; see the source below.

Ran in the primary (5)

Lost a primary or runoff for this seat — not on the November ballot.

Other filers (1)

Registered with the FEC or listed in public records, but not on the November ballot as far as the results show.

Ballot source: https://en.wikipedia.org/w/index.php?title=2026_United_States_House_of_Representatives_elections_in_Massachusetts&oldid=1376544967

Latest verified field polling

Only checksummed releases from verified (Tier V) pollsters appear here.

none yet

No verified poll has been published for this race. Vector, our experimental model rating, is below — it is not a poll.

Polling average

no polls yet

No polls on file for this race yet. See latest polls across every race.

Campaign money (FEC)

Candidate committee totals for the cycle from the Federal Election Commission (public domain), as of each committee's latest report.

CandidateRaisedSpentCash on handThrough
Beth Andres-Beck Democratic$367,392$353,214$14,4282026-08-12
Daniel Arrigg Koh Democratic$4,716,543$2,723,575$1,994,3072026-08-12
Jamie Marie Zahlaway Belsito Democratic$309,082$260,731$48,3512026-08-12
John Beccia Democratic$4,513,050$3,762,625$750,4262026-08-12
Mariah Lancaster Democratic$348,466$292,795$55,6712026-08-12
Micah Q. Jones Republican$448,868$259,949$188,9182026-08-12
Rick Jakious Democratic$354,696$346,863$7,8332026-06-30
Tram Nguyen Democratic$894,451$705,439$189,0112026-08-12

Results

Vote counts as reported by the state; transcribed from the Wikipedia election article (CC BY-SA 4.0), which cites the state's official results.

Democratic primary

Dan Koh won47,83540.9%
Tram Nguyen34,32429.4%
John Beccia14,21512.2%
Jamie Belsito11,2689.6%
Mariah Lancaster (withdrawn)4,7254.0%
Beth Andres-Beck4,3853.8%

Republican primary

Micah Jones won29,11199.2%

Source: Wikipedia article revision (CC BY-SA 4.0), retrieved 2026-09-30 · parser wiki-race-1.0.0

Key dates

Official federal election dates for this state from the FEC. Registration deadlines and early voting: see the state election office.

  • 2026-09-01 — Primary election: U.S. House
  • 2026-11-03 — General election: U.S. House

Source: FEC election dates (public domain).

Primary and hypothetical polls (5)

Kept on file, never averaged into this race. Polls listed on the Wikipedia election article (CC BY-SA 4.0), each linked to the pollster's own release.

  • Democratic primary · Global Strategy Group (partisan) · 2026-08-20–2026-08-23 · n=400 · Dan Koh (D) 35%, Tram Nguyen (D) 20%, John Beccia (D) 12%, Jamie Belsito (D) 8%, Mariah Lancaster (D) 3%, Beth Andres-Beck (D) 1% · release
  • Democratic primary · Global Strategy Group (partisan) · 2026-07-30–2026-08-02 · n=400 · Dan Koh (D) 34%, John Beccia (D) 15%, Tram Nguyen (D) 14%, Jamie Belsito (D) 6%, Beth Andres-Beck (D) 4%, Mariah Lancaster (D) 3% · release
  • Democratic primary · Workbench Strategy (partisan) · 2026-05-26–2026-05-27 · n=400 · Tram Nguyen (D) 28%, Dan Koh (D) 18%, Beth Andres-Beck (D) 9%, Mariah Lancaster (D) 8%, Jamie Belsito (D) 7%, John Beccia (D) 6% · release
  • Democratic primary · Center for Strategic Politics (partisan) · 2026-05-10–2026-05-15 · n=487 · Beth Andres-Beck (D) 14%, Jamie Belsito (D) 14%, Tram Nguyen (D) 13%, Mariah Lancaster (D) 10%, Dan Koh (D) 9%, John Beccia (D) 5% · release
  • Democratic primary · Schoen Cooperman Research (partisan) · 2026-03-20–2026-03-24 · n=450 · Tram Nguyen (D) 13%, Dan Koh (D) 10%, John Beccia (D) 10%, Jamie Belsito (D) 6%, Mariah Lancaster (D) 3%, Beth Andres-Beck (D) 2% · release

Signals (experimental)

Attention 30 Vector D · Anchored

Vugol Me Attention (attention intensity)

Attention intensity index 0–100 · not a poll · normalized nightly

pulse-1.0.0
30OUT OF 100Low attention
Attention percentile22th
7-day momentum31 / 100
Source breadth50% of tracked

Vugol Me Vector (experimental)

Directional rating without probability · experimental · model confidence: medium

vector-1.1.0
Democratic leanOpen centerRepublican lean
AnchoredHeldTiltingOpenTiltingHeldAnchored
Completeness3 of 7 inputs (national, prior, money) · missing: pres, incumbent, pulse, poll
Evidenceno verified poll · fundamentals only
Freshnessoldest input 2026-09-28 (2 days ago)
Vector component signals · estimated margin D +87.7Fundraising velocity (FEC)D +8.0Last result for this seat (2024 D +100.0, national swing D +10.5)D +110.5National environment: our generic-ballot average is D +7.9 (27 pollsters, as of 2026-09-30), against the 2024 national House vote of R +2.6. The seat's last result and presidential lean move by that swing; polls, incumbency and money do not. How.

Daily precision telemetry

Per-source daily series, CSV export and Vector inputs · paid plans

Sources

Band: D · Anchored (experimental). Have a say in the community poll; it is open to signed-in voters and never feeds these numbers.