NonpartisanIndependent, data-first coverage of US elections — polls, forecasts, and prediction markets, refreshed daily.Updated daily.What's new·Methodology·Send feedback
Races · house · 2024 · Colorado
</> Embed
house · open seat

Diana DeGette vs Valdamar Archuleta

Safe DD +60.7 forecast· 0 polls · 0 markets
Model's final pre-election call · win probabilitypoliagg-v34 · final pre-election call
99% DeGette (D)
1% Archuleta (R)
R+15R+5TIEDD+5D+15
Model's predicted final margin D +60.7 · 80% CI D+48.7 → D+72.7
Actual result D+55.0 · 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+60.7 with an 80% CI ranging from D+48.7 (10th pctile) to D+72.7 (90th pctile), giving D a 99% chance of winning.

CITATIONS · safe-d
Forecast · poliagg-v34
Predicted final margin
D +60.7
80% CI: D +48.7D +72.7 · win prob 99%
R+100R+50TIEDD+50D+100
Quality · inputs
Data quality · medium
Polls used0
Days to electionpassed
Actual resultD+55.0
Residual σ6.00pt
Generated7/1/2026

Endorsements · 0 total

Source · Wikipedia · 2 candidates with no endorsements yet
DDiana DeGette0 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.
RValdamar Archuleta0 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 2024-06-25
Diana DeGetteH6CO01141 ↗
Receipts
$1.1M
Disburse
$1.2M
Cash on hand
$269.5K
Debts
$0
No industry data.
DAVITA$13.8K
DISH NETWORK$13.2K
BROWNSTEIN$7.3K
L AND M DEV PARTNERS$6.6K
KEBD ENTERPRISES LLC$6.6K
Valdamar ArchuletaOWN COMMITTEE
Receipts
$12.9K
Disburse
$10.8K
Cash on hand
$2.1K
Debts
$0
Govt employees$200
NA$2.0K
US EEOC$750
5280 SALOONS$250
STATE OF COLORADO$200
WELLS WHISPER$100

Outside spending · independent expenditures

FEC Schedule E (independent expenditures) + candidate-committee totals · 24/48-hr IE reports
IE total
$31
D side
$31 · 100%
R side
$0 · 0%
Top spender
SEIU COPE (SERVICE …
For / against split
For DeGette $31
SpenderSideAmountShareTarget
SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION)D$2168%for Diana DeGette
SIERRA CLUB INDEPENDENT ACTIOND$1032%for Diana DeGette

Editorial ratings · 5 raters

Cook · Sabato · Inside Elections · 538 · DDHQ et al.
Safe D5
CNalysis
Safe D
Nov 15
The Cook Political Report
Safe D
Jul 27
Elections Daily
Safe D
Jun 7
Inside Elections
Safe D
Sep 14
Sabato's Crystal Ball
Safe D
Jun 7

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 · 2024-06-25
Endorsementsnothing to sync
News coverage< 5 articlesGoogle News
Method · bounds + percentage totals + date-order checks