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  1. House

MA-03 House winner?

Resolves by winning party
100
Chance
Lori Trahan
Democratic party
97.1%

Lori Trahan

Democratic party
97.1%
Gary Grossi
Republican party
2.9%

Gary Grossi

Republican party
2.9%
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Massachusetts's 3rd District margin of victory
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MA-03 House election: Lori Trahan vote percent
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More Massachusetts and 2026 Midterm Races

More Massachusetts races

Massachusetts Governor race: Healey vs. MinogueMassachusetts Senate race: Markey vs. Deaton

Control of Congress

Which party will win the Senate?Which party will win the House?Congress balance of power

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MA-03 House winner?

Lori Trahan

Odds
99% chance
Max payout
Nov 3, 2027
$0
Trahan
Nov 3 ·D +34.3margin forecast
Grossi
$6,124 vol
Race Intel

MA-03 House Race 2026

ElectionNov 3, 2026General election
IncumbentLori Trahan (D)Running for re-election

MA-03 House Candidates and Fundraising

CandidateRaisedSmall Donors
  • Gary GrossiR
    $8,347
    19%
    $8,347 raised·19% small donors
  • Lori TrahanD
    $1.6M
    0.0%
    $1.6M raised·0.0% small donors

Trahan vs. Grossi Polls vs. Kalshi Odds

Polling averageNo public polling average for this race yet
Kalshi oddsTrahan 97%Grossi 3% · $1,988 traded
Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past MA-03 Election Results

Past presidential elections

2024D +18.9%2020D +27.4%