Races · house · 2026 · Missouri

house · open seat

Missouri house

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Safe DD +40.7 forecast · 3 months 27 days to election· 0 polls · 2 marketsLast poll 134d agoMarkets 11h agoRating today

Live model · win probabilityupdated 11h ago · poliagg-v34
99% Bell (D)
1% (R)
Win probability
Wesley Bell99% (D)
Republican1% (R)
Modelupdated 11h ago · poliagg-v34
Chance of winning across many simulations of the race — not projected vote share.
R+15R+5TIEDD+5D+15
Predicted margin
Point estimateD +40.7
80% CID+24.6 → D+56.8
The model’s central margin (D-positive) with its 80% interval — the shaded band on the scale.
Predicted final margin D +40.7 · 80% CI D+24.6 → D+56.8 · 3 months 27 days to election

Momentum

—

insufficient data

Tipping-point P

3.8%

Decisive for chamber control

Market · D-side

D 94¢

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+29) suggests Safe D.

The poliagg-v34 ensemble forecasts D+40.7 with an 80% CI ranging from D+24.6 (10th pctile) to D+56.8 (90th pctile), giving D a 99% chance of winning.

Tipping-point probability: 3.8% of simulations see this race as decisive for chamber control.

CITATIONS · safe-d · low-tipping

Forecast · poliagg-v34

Predicted final margin

D +40.7

80% CI: D +24.6 → D +56.8 · win prob 99%

R+60R+30TIEDD+30D+60

Quality · inputs

Data quality · medium

Polls used	0
Days to election	118
Residual σ	12.56pt
Generated	7/7/2026

▼ Compare with other models2 models

qgbt-v1GBT (qgbt)

D +56.6

80% CI D +49.3 → D +58.2

CV MAE 8.51

consensusMarket-implied

D +15.4

no interval

market-implied

Prediction markets

Consensus · D 94¢1 platformupdated 11h ago

Cross-platform price · history

85¢90¢95¢100¢54 DAYS · D YES PRICENOWMay 14Jul 7

Per-platform · current

Platform	D YES	R YES	7d Δ	Vol	vs cons
Polymarket “Will the Democratic Party win the MO-01 House seat?”	94¢	2¢	+0¢	—	+0

Endorsements · 12 total

Source · Wikipedia · 0 candidates with no endorsements yet

12Bell · 100%
Endorsements tracked
Wesley Bell12 · 100%
Republican0 · 0%
Total12
Scraped from each candidate’s Wikipedia endorsement list.

DWesley Bell12 endorsers

Most notable · Hakeem Jeffries · House minority leader (2023–present) from NY-08 (2013–present)

Organizations9

Elected officials3

Federal 3State 0Local 0

Money raised · own committees

FEC Schedule E (independent expenditures) + candidate-committee totals · last filing 2026-07-03

Wesley BellH4MO01134 ↗

Receipts

$1.9M

Disburse

$1.1M

Cash on hand

$1.2M

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

$542.4K

D side

$542.4K · 100%

R side

$0 · 0%

Top spender

UNITED DEMOCRACY PR…

For / against split

For Bell $542.4K

Spender	Side	Amount	Share	Target
UNITED DEMOCRACY PROJECT (UDP)	D	$542.4K	100%	for Wesley Bell

Editorial ratings · 4 raters

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

Safe D4

Cook Political Report

Safe D

Jun 17

Inside Elections

Safe D

Jun 24

Sabato's Crystal Ball

Safe D

Jun 8

Split Ticket

Safe D

Jun 24

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 5, 2026Safe Dmodel

May 3, 2026Likely Rmodel

Verification trail

Polls verified0 / 0deterministic

Polls flagged—none

Markets ingested1 platformupdated 11h ago

FEC filingssyncedcommittee + IE · 2026-07-03

Endorsements32 totalWikipedia scrape

News coverage< 5 articlesGoogle News

Method · bounds + percentage totals + date-order checks