Nadia Milleron
Independent
U.S. House · All Massachusetts races
Massachusetts District 1
Solid D
Richard Neal
Democratic · incumbent
100 in 100
chance of winning, out of 100
Nadia Milleron
Independent
0 in 100
Richard Neal wins in 100 of 100 simulations.
There are no qualifying public polls yet, so the forecast leans on fundamentals; partisan lean, the national environment and incumbency point to Richard Neal +29.3.
Where the result could land
Every simulated outcome, grouped in 2-point steps. Projected margin Neal +29.3; 80 in 100 fall between Neal +22.1 and Neal +36.5.
The candidates
No biography on file yet.
Richard NealIncumbent
Democratic
Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata.
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Polls
No public polls have tested Richard Neal against Nadia Milleron yet.
No polls of this matchup yet, so there is no polling average. The forecast relies on fundamentals.
Chance of winning over time
How this race’s odds have moved as polls and the national environment changed.
Out of 100. Today: Neal 100, Milleron 0.
What’s driving the forecast
The model blends each estimate by how much to trust it right now. Polls get 0% of the weight, 15 days out.
| Polling average (after adjustments) | — | no polls |
| Partisan lean (Cook PVI, 2026 lines) | D+8.0 | roughly 16 points of margin vs. the nation |
| National environment | D+9.6 | generic ballot + presidential approval |
| Incumbency | Neal +3.6 | incumbent’s side |
| Fundamentals estimate | Neal +29.3 | ±6 typical error |
| Expert ratings (average) | — | used only in the “+ Expert ratings” version |
| Forecast | Neal +29.3 | ±5.7 standard deviation, including 2.3 for movement before Election Day |
All three versions
- Polls only: Richard Neal 100 in 100 (Solid D)
- Polls + fundamentals: Richard Neal 100 in 100 (Solid D)
- Polls + fundamentals + experts: Richard Neal 100 in 100 (Solid D)
Rules and notes
- Incumbent renominated
House races, closest first · this is #325 of 421