NonpartisanIndependent, data-first coverage of US elections — polls, forecasts, and prediction markets, refreshed daily.Updated daily.What's new·Methodology·Send feedback
Races · house · 2022 · Pennsylvania
house · open seat

Madeleine Dean vs Christian Nascimento

Safe DD +19.4 forecast· 0 polls · 0 markets
Model's final pre-election call · win probabilitypoliagg-v34 · final pre-election call
99% Dean (D)
1% Nascimento (R)
R+15R+5TIEDD+5D+15
Model's predicted final margin D +19.4 · 80% CI D+7.5 → D+31.4
Actual result D+22.6 · 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

Likely D · model 99% D

No recent polls or markets for this race. PVI baseline (D+8) suggests Likely D.

The poliagg-v34 ensemble forecasts D+19.4 with an 80% CI ranging from D+7.5 (10th pctile) to D+31.4 (90th pctile), giving D a 99% chance of winning.

CITATIONS · likely-d
Forecast · poliagg-v34
Predicted final margin
D +19.4
80% CI: D +7.5D +31.4 · win prob 99%
R+45R+23TIEDD+23D+45
Quality · inputs
Data quality · medium
Polls used0
Days to electionpassed
Actual resultD+22.6
Residual σ6.00pt
Generated7/1/2026

Endorsements · 0 total

Source · Wikipedia · 2 candidates with no endorsements yet
DMadeleine Dean0 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.
RChristian Nascimento0 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 2022-11-11
Madeleine DeanH8PA04116 ↗
Receipts
$2.1M
Disburse
$1.9M
Cash on hand
$704.9K
Debts
$0
Lawyers / law firms$5.8K
Electric utilities$5.8K
BET INVESTMENTS$8.7K
KING & SPALDING$8.6K
KBRA$7.5K
NASDAQ$7.0K
LINDY PROPERTY MANAGEMENT$5.9K
Christian NascimentoH2PA04226 ↗
Receipts
$239.4K
Disburse
$238.0K
Cash on hand
$1.4K
Debts
$0
TV / movies / music$7.4K
Real estate$5.4K
Lawyers / law firms$4.3K
COMCAST$7.4K
SNOWBERGER ENT.$5.9K
PROMOTION DYNAMICS$5.8K
SOUTHERN CO. SERVICES, INC$5.8K
SNOWBERGER ENT$5.8K

Outside spending · independent expenditures

FEC Schedule E (independent expenditures) + candidate-committee totals · 24/48-hr IE reports
IE total
$37.4K
D side
$36.9K · 99%
R side
$492.44 · 1%
Top spender
NATIONAL ASSOCIATIO…
For / against split
For Dean $36.9K
Against Dean $246.22
For Nascimento $246.22
SpenderSideAmountShareTarget
NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEED$25.9K69%for Madeleine Dean
DEMOCRATIC JEWISH OUTREACH PAD$8.9K24%for Madeleine Dean
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 98 COMMITTEE ON POLITICAL EDUCATIOND$1.1K3%for Madeleine Dean
JDCA PACD$9893%for Madeleine Dean
PENNSYLVANIA PRO-LIFE FEDERATION PACR$492.441%against Madeleine Dean

Editorial ratings · 6 raters

Cook · Sabato · Inside Elections · 538 · DDHQ et al.
Safe D6
The Cook Political Report
Safe D
Feb 22
DDHQ
Safe D
Jul 19
The Economist
Safe D
Sep 27
538
Safe D
Jun 29
Inside Elections
Safe D
Mar 10
Sabato's Crystal Ball
Safe D
Mar 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 flaggednone
Markets ingested0 platformsnone listed
FEC filingssyncedcommittee + IE · 2022-11-11
Endorsementsnothing to sync
News coverage< 5 articlesGoogle News
Method · bounds + percentage totals + date-order checks