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● InformationalElections / Campaigns

Progressive insurgency hits Colorado primaries. Should incumbents be worried?

Bennet is seeking the Democratic nomination for governor in a close contest with Phil Weiser.

Progressive insurgency hits Colorado primaries. Should incumbents be worried?
Image · Yahoo News

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Host credibilityYahoo News76/100 HIGH
This article1 analysis · Oct 5, 2026

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Republished from USA Today, with credit to the original publisher.

USA Today81/100 HIGH

13 stories · 79–84 · updated Oct 5, 2026

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Yahoo Newsvia USA Today
Jun 30, 2026
tl;dr

Colorado’s June 30 Democratic primaries feature challenges to Sen. Michael Bennet, Sen. John Hickenlooper and Rep. Diana DeGette. Polls and analysts describe close or uncertain contests, with progressive candidates testing whether anti-incumbent energy can overcome incumbency advantages.

Community verdict

VOTING CLOSED
How does this story look for
Michael F. Bennet D · CO · SEN
NOT RATEDCLOSED

No good or bad look here

This story reports what happened without casting Bennet in a good or bad light, so readers don’t rate it and it doesn’t count toward Bennet’s record.

● INFORMATIONAL

People in this story

SWIPE →
Michael F. Bennet
D · CO · SEN

Colorado Democratic gubernatorial candidate

PRIMARY SUBJECT
Diana DeGette
D · CO-1

Colorado representative facing a primary challenge

DeGette's version of this story ↗
John W. Hickenlooper
D · CO · SEN

Colorado senator seeking reelection

Hickenlooper's version of this story ↗

Democratic challenger to Diana DeGette

Kiros's version of this story ↗
Jared Polis
Former U.S. Representative (D-CO)

Colorado governor

New York congressional candidate mentioned as part of a successful progressive slate

Donald Trump
R · President of the United States

President of the United States, mentioned in historical and campaign context

Democratic candidate for DeGette’s House seat

Bernie Sanders
I · VT · SEN

Senator who endorsed Kiros

New York congressional candidate mentioned as part of a successful progressive slate

New York congressional candidate mentioned as part of a successful progressive slate

Colorado state senator and Democratic primary challenger to Hickenlooper

ALSO MENTIONED  Mike Bloomberg, Former New York City mayor and major donor to a Bennet-aligned super PAC; Phil Weiser, Colorado attorney general and Democratic gubernatorial candidate; Zohran Mamdani, New York City mayor whose endorsed congressional candidates are cited as a comparison

Part of a bigger story

6 OUTLETS
Michael Bennet Loses Colorado Democratic Gubernatorial Primary

Michael Bennet sought the Democratic gubernatorial nomination in Colorado, in a race described as tighter than expected. Left-leaning outlets focus on a reader’s argument for replacing incumbent Democrats and criticism of Bennet’s record and campaign. Center outlets offer a broad account of competitive races and results, including Bennet’s loss. Right-leaning outlets emphasize whether the primaries signal wider reach for gains described as socialist and provide Republicans a midterm message.

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