Races · house · 2020 · Massachusetts

house · open seat

Massachusetts house

← Massachusetts house Massachusetts house →

Safe DD +56.5 forecast· 0 polls · 0 markets

Model's final pre-election call · win probabilitypoliagg-v34 · final pre-election call
99% Pressley (D)
1% (R)
Win probability
Ayanna Pressley99% (D)
Republican1% (R)
Modelpoliagg-v34 · final pre-election call
Chance of winning across many simulations of the race — not projected vote share.
R+15R+5TIEDD+5D+15
Predicted margin
Point estimateD +56.5
80% CID+44.5 → D+68.5
The model’s central margin (D-positive) with its 80% interval — the shaded band on the scale.
Model's predicted final margin D +56.5 · 80% CI D+44.5 → D+68.5
Actual result D+74.1 · backtest (race already called)

Momentum

—

insufficient data

Tipping-point P

0.0%

Decisive for chamber control

Market · D-side

—

Cross-platform consensus

News articles · 30d

—

no recent coverage

Where this race stands

Verified

Safe D · model 99% D

No recent polls or markets for this race. PVI baseline (D+34) suggests Safe D.

The poliagg-v34 ensemble forecasts D+56.5 with an 80% CI ranging from D+44.5 (10th pctile) to D+68.5 (90th pctile), giving D a 99% chance of winning.

CITATIONS · safe-d

Forecast · poliagg-v34

Predicted final margin

D +56.5

80% CI: D +44.5 → D +68.5 · win prob 99%

R+100R+50TIEDD+50D+100

Quality · inputs

Data quality · medium

Polls used	0
Days to election	passed
Actual result	D+74.1
Residual σ	6.00pt
Generated	7/1/2026

Endorsements · 35 total

Source · Wikipedia · 1 candidate with no endorsements yet

35Pressley · 100%
Endorsements tracked
Ayanna Pressley35 · 100%
Republican0 · 0%
Total35
Scraped from each candidate’s Wikipedia endorsement list.

DAyanna Pressley35 endorsers

Most notable · Charlie Baker · governor of Massachusetts (2015–present)

Other15

Organizations11

Elected officials7

Federal 3State 3Local 1

Newspapers2

IRoy A. Owens Sr.0 endorsers

no endorsers yet

No endorsements found yet. Endorsements come from the candidate's Wikipedia article (when one exists) and update with the daily scrape.

Money raised · own committees

FEC Schedule E (independent expenditures) + candidate-committee totals · last filing 2020-11-20

Ayanna PressleyH8MA07032 ↗

Receipts

$2.2M

Disburse

$1.8M

Cash on hand

$501.0K

Debts

Top industries

No industry data.

Top contributors

No contributor data.

Outside spending · independent expenditures

FEC Schedule E (independent expenditures) + candidate-committee totals · 24/48-hr IE reports

IE total

$68.3K

D side

$63.9K · 94%

R side

$4.4K · 6%

Top spender

SUPERMAJORITY PAC

For / against split

For Pressley $63.9K

Against Pressley $4.4K

Spender	Side	Amount	Share	Target
SUPERMAJORITY PAC	D	$45.1K	66%	for Ayanna Pressley
THE COLLECTIVE SUPER PAC	D	$17.7K	26%	for Ayanna Pressley
CONGRESSIONAL LEADERSHIP FUND	R	$4.4K	6%	against Ayanna Pressley
TOGETHER WE THRIVE	D	$750	1%	for Ayanna Pressley
UNITED WE DREAM ACTION	D	$139.69	0%	for Ayanna Pressley

Editorial ratings · 3 raters

Cook · Sabato · Inside Elections · 538 · DDHQ et al.

Safe D3

The Cook Political Report

Safe D

Jul 1

Inside Elections

Safe D

Jun 1

Sabato's Crystal Ball

Safe D

Jul 1

Demographic crosstabs

age · education · race · gender

No demographic crosstabs published for this race yet. Most pollsters release only topline numbers; subgroup breakdowns (age, education, race, gender) appear here when a pollster publishes them.

Rating timeline

May 11, 2026Safe Dmodel

Verification trail

Polls verified0 / 0deterministic

Polls flagged—none

Markets ingested0 platformsnone listed

FEC filingssyncedcommittee + IE · 2020-11-20

Endorsements35 totalWikipedia scrape

News coverage< 5 articlesGoogle News

Method · bounds + percentage totals + date-order checks