Democratic
Lori Trahan
Incumbent representative for MA-3. Voting record, ideology and biography →
VotePredictor forecast
Lori Trahan favored
Safe D · predicted margin D+28.7
100%
chance to win
2024 presidential lean
D+21.02026 national environment
D+5.5Model uncertainty
±6.9 pointsFundamentals model using district presidential lean, incumbency and the national environment. It is not a poll average.
Republican
Gary Grossi
Major-party general-election nominee.
Polls
No district-level 2026 general-election poll is currently in VotePredictor's verified polling feed for MA-3. The forecast above therefore uses fundamentals only. A poll table will appear here when matched polls are available.
Other forecasts
We have not yet ingested a district rating from these independent forecasters for MA-3; links go to their current national House ratings. Missing is shown as missing—not converted into a probability.
Candidate news
Protecting Workers From AI Is Easier Said Than Done
Editor’s Note: Welcome to The TNR Blue Book. It’s our new daily newsletter that covers Congress and much more, but with a distinctly TNR twist: Our focus will be strictly on Democrats, liberal and progressive groups, and the fight to take back power and save …
The New Republic · Yesterday
A bipartisan House duo’s final pitch for pre-midterm AI action
A bipartisan House duo is racing against the clock to build consensus around a framework for regulating artificial intelligence — and prove Congress is up to the task of setting guardrails around the rapidly-evolving technology. Reps. Jay Obernolte (R-Calif.…
Biztoc.com · July 27, 2026
ChatGPT’s Daring Escape Forces Dems to Pick a Path on AI Legislation
Editor’s Note: Welcome to The TNR Blue Book. It’s our new daily newsletter that covers Congress and much more, but with a distinctly TNR twist: Our focus will be strictly on Democrats, liberal and progressive groups, and the fight to take back power and save …
The New Republic · July 24, 2026
130+ Groups Ask Congress to Reject AI Preemption Bill
On Thursday, Demand Progress and 130+ civil society groups sent a letter asking Republican and Democratic congressional leaders to reject legislation that would effectively kill state AI safeguards. The letter warns that the so-called Great American Artificia…
Common Dreams · June 18, 2026
Candidate field source: 2026 House election roster ↗