Chellie Pingree
Incumbent representative for ME-1. Voting record, ideology and biography →
Chellie Pingree vs. Ronald Russell. Today's article: every forecast for this race →
Margin from the district's presidential lean on its 2026 lines, one fitted intercept and the national environment as a uniform swing; the win probability adds a decaying incumbency premium (Democratic incumbent running). The 2 district polls are blended in by inverse variance, about 54% of the weight: the model alone said D+31.9.
Incumbent representative for ME-1. Voting record, ideology and biography →
Major-party general-election nominee.
Each pollster name links to the poll's source; the grade under it is its VotePredictor grade from past elections. Margin is the poll as published. The ± under the sample size is the 95% margin of error on each candidate's share, from the sample size (the gap between them is about twice as uncertain).
These polls move the forecast: their average is blended into the model's own margin by inverse variance, with about 54% of the weight on the polls (a single poll gets about half; more polls, more weight). The rule was preregistered and validated on 321 polled districts from 2018–2024. See methodology.
What each candidate's own campaign committees reported for the 2025–26 cycle; outside spending by PACs and parties is not included. Industries are classified from donors' reported employers. The House forecast's win probability reads the two nominees' shares of individual contributions shown here, a small term that never moves the predicted margin. Data: GovMoneyGraph, based on FEC records.
We have not yet ingested a district rating from these independent forecasters for ME-1; links go to their current national House ratings. Missing is shown as missing—not converted into a probability.
Every election in Maine's 1st district we hold a result for. District numbers are reused across redistricting, so older rows may cover different ground than the seat does today.
US News: House Democrat Chellie Pingree demands Speaker Mike Johnson take legal action against the Trump administration for starting work on a triumphal arch in Washington without Congressional approval. This move raises questions about funding and authority …

With Republican lawmakers refusing to use their congressional authority to investigate a federal agent's fatal shooting last month of Johan Sebastián Durán Guerrero in Biddeford, Maine, Democratic leaders assembled a "shadow hearing" on Monday at a local high…

The Supreme Court recently ruled 7-2 that Monsanto, now owned by Bayer, could not be sued because the label of its product, the weed killer Roundup, didn’t mention that the herbicide could cause cancer. The ruling blocked thousands of lawsuits by cancer patie…

Johan Sebastián Durán Guerrero's death has left his community “terrorized,” says Maine Congresswoman Chellie Pingree.
Candidate field source: 2026 House election roster ↗