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Races · house · 2020 · Colorado
house · open seat

Diana DeGette vs Shane Bolling

Safe DD +59.7 forecast· 0 polls · 0 markets
Model's final pre-election call · win probabilitypoliagg-v34 · final pre-election call
99% DeGette (D)
1% Bolling (R)
R+15R+5TIEDD+5D+15
Model's predicted final margin D +59.7 · 80% CI D+47.7 → D+71.7
Actual result D+50.1 · 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+29) suggests Safe D.

The poliagg-v34 ensemble forecasts D+59.7 with an 80% CI ranging from D+47.7 (10th pctile) to D+71.7 (90th pctile), giving D a 99% chance of winning.

CITATIONS · safe-d
Forecast · poliagg-v34
Predicted final margin
D +59.7
80% CI: D +47.7D +71.7 · win prob 99%
R+100R+50TIEDD+50D+100
Quality · inputs
Data quality · medium
Polls used0
Days to electionpassed
Actual resultD+50.1
Residual σ6.00pt
Generated7/1/2026

Endorsements · 155 total

Source · Wikipedia · 2 candidates with no endorsements yet
79DeGette · 51%
Bolling · 49%76
DDiana DeGette79 endorsers
Most notable · Barack Obama · former president of the United States (2009–2017), former Senator from Illinois (2005–2008)
Elected officials44
Federal 12State 23Local 6
Other19
Organizations11
Newspapers5
RShane Bolling76 endorsers
Most notable · Barack Obama · former president of the United States (2009–2017), former Senator from Illinois (2005–2008)
Elected officials44
Federal 8State 27Local 6
Other17
Organizations10
Newspapers5
LKyle Furey0 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.
IPaul Noel Fiorino0 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
Diana DeGetteH6CO01141 ↗
Receipts
$1.2M
Disburse
$1.1M
Cash on hand
$277.4K
Debts
$0
Lawyers / law firms$7.3K
Pharma / health products$6.6K
DISH NETWORK$11.2K
BROWNSTEIN HYATT FARBER SCHRECK, LLP$7.3K
MEDQUEST PHARMACY$6.6K
WOODBRANCH INVESTMENTS$5.6K
THE CHOTIN GROUP$5.6K
Shane BollingH0CO02233 ↗
Receipts
$13.7K
Disburse
$13.7K
Cash on hand
$0
Debts
$0
Lawyers / law firms$250
PHYSICAL THEREAPY SPECIALISTS$500
LOCKTON$300
THODE LAW FIRM$250
ECOBAN SECURITIES$250

Outside spending · independent expenditures

FEC Schedule E (independent expenditures) + candidate-committee totals · 24/48-hr IE reports
IE total
$2.2K
D side
$2.2K · 100%
R side
$0 · 0%
Top spender
SEIU COPE (SERVICE …
For / against split
For DeGette $1.3K
Against Bolling $943.05
SpenderSideAmountShareTarget
SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION)D$1.7K74%for Diana DeGette
PLANNED PARENTHOOD VOTESD$566.0425%for Diana DeGette
SIERRA CLUB INDEPENDENT ACTIOND$100%for Diana DeGette

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 flaggednone
Markets ingested0 platformsnone listed
FEC filingssyncedcommittee + IE · 2020-11-20
Endorsements155 totalWikipedia scrape
News coverage< 5 articlesGoogle News
Method · bounds + percentage totals + date-order checks