Colorado Primaries Set Stage for High-Stakes November Battles: A Deep Dive into Key Races
Denver, CO – As the 2026 primary season continues its inexorable march toward Election Day, all eyes turn to Colorado this Tuesday, where voters are poised to shape the future of both state and national politics. From hotly contested congressional districts that could determine control of the U.S. House to pivotal statewide races reflecting the Democratic Party’s internal ideological struggles, the Centennial State is proving to be a critical battleground.
This special edition of At the Races from the CQ Roll Call campaign team provides an in-depth look at what you need to know as Coloradans head to the polls. The outcomes here will not only set the general election matchups but also offer crucial insights into the evolving political landscape, the power of progressive movements, and the enduring appeal of seasoned incumbents versus calls for generational change.
By Daniela Altimari
The Battle for Colorado’s 8th District: A National Bellwether
Perhaps no race embodies the national stakes quite like the Democratic primary in Colorado’s 8th Congressional District, located north of Denver. This swing seat, established after the 2020 census, is considered one of the most competitive in the nation and could very well determine which party holds the House majority in the 119th Congress. The primary pits two distinct Democratic philosophies against each other: the pragmatic, establishment-backed approach of former state Rep. Shannon Bird, and the populist, progressive vision championed by state Rep. Manny Rutinel.
Shannon Bird, with deep roots in the district, has cultivated an image as a results-oriented legislator focused on incremental change and bipartisan cooperation. Her campaign emphasizes her experience in the statehouse, where she built a reputation for fiscal responsibility and a nuanced understanding of local issues, from economic development to water rights. Supporters view her as the candidate best equipped to appeal to the district’s diverse electorate, which includes a significant number of unaffiliated voters and suburban swing voters who often prioritize practical solutions over ideological purity. Her deep ties to the community and long-standing relationships with local leaders position her as a formidable contender for the general election.
Challenging Bird from the left is Manny Rutinel, a dynamic figure whose compelling personal story as the son of an immigrant single mother resonates deeply with a growing segment of the Democratic base. Rutinel has built his campaign on a robust populist platform, advocating for bold progressive policies aimed at addressing economic inequality, expanding healthcare access, and tackling climate change with urgency. His message has energized younger voters and those seeking more fundamental shifts in government policy. Rutinel’s campaign has also benefited from significant institutional support, notably from the campaign arm of the Congressional Hispanic Caucus (CHC), which sees his candidacy as an opportunity to increase Hispanic representation in Congress and champion issues important to Latino communities.
The fundraising disparity between the two candidates has been notable. Through June 10, Rutinel had far outpaced Bird, bringing in an impressive $4.1 million compared to Bird’s $2.2 million. This financial advantage has allowed Rutinel to invest heavily in grassroots organizing and targeted media campaigns, amplifying his message across the district. While a third candidate, Marine veteran Evan Munsing, ended his campaign last month, his name remains on the ballot, potentially siphoning a small percentage of votes but largely considered a non-factor in the two-way contest.
The winner of this high-profile Democratic primary will advance to face freshman Republican Rep. Gabe Evans in November. Evans is widely recognized as one of the most vulnerable House members, having narrowly won the district in 2024. His voting record and positions, largely aligned with the national Republican Party, will be a key target for whichever Democrat emerges from Tuesday’s primary. The 8th District’s demographics—a mix of rapidly growing suburbs, agricultural areas, and a significant Latino population—make it a true microcosm of America’s evolving political landscape, and its outcome in November could serve as a powerful indicator of the national mood.
DeGette’s Fight in CD1: Generational Shift and Ideological Rifts
Farther south, in the deep-blue 1st Congressional District anchored by Denver, a different kind of ideological battle is unfolding. Rep. Diana DeGette, a venerable figure in Democratic politics, is facing the most significant primary challenge of her storied career. At 68, and in her 15th term representing the district, DeGette has been a consistent voice for progressive causes, holding leadership positions and championing issues like environmental protection and healthcare reform. She is the dean of Colorado’s congressional delegation, a testament to her longevity and influence.
However, DeGette is now fighting for political survival against Melat Kiros, a lawyer, doctoral student, and self-identified democratic socialist. Kiros has captured the attention of a burgeoning progressive wing within the Democratic Party, securing the coveted endorsement of Vermont Sen. Bernie Sanders. Kiros’s campaign is built on a platform that calls for bold, transformative change, echoing national progressive movements. She advocates for policies such as Medicare for All, a Green New Deal, and an end to U.S. military aid to Israel, particularly in light of the ongoing conflict in Gaza.
The race in CD1 is shaped by several powerful currents flowing through Democratic politics this year. The push for generational change is a potent force, with younger voters and activists eager to see new leadership and more aggressive advocacy for progressive ideals. Kiros represents this desire for a fresh perspective, arguing that long-serving incumbents, regardless of their past progressive credentials, may be out of step with the urgency of present-day challenges.
Rifts over the war in Gaza have also become a defining issue in the primary. Kiros has taken a strong stance calling for a ceasefire and emphasizing Palestinian rights, a position that resonates with many younger and progressive voters, as well as segments of the Arab and Muslim American communities. DeGette, while generally supportive of a two-state solution, has maintained a more traditional Democratic Party line, which has drawn criticism from those demanding a more unequivocal stance against Israeli actions.
Adding another layer to the contest is the rising political clout of the Democratic Socialists of America (DSA). The organization, which has seen its membership and influence grow significantly in recent years, is actively working to elect candidates who align with its vision for a more equitable society. Kiros’s candidacy is a direct beneficiary of this movement, showcasing the DSA’s ability to mobilize volunteers and resources for challengers.
A third candidate, University of Colorado Regent Wanda James, also presents a unique challenge. James, a prominent cannabis entrepreneur and community activist, brings a different kind of energy to the race. Her campaign focuses on issues of social justice, economic empowerment for marginalized communities, and criminal justice reform. While she may split some of the progressive vote with Kiros, her presence underscores the diverse appeals and factions within the Democratic Party.
Despite the intensity of the primary, the 1st District remains a deep-blue stronghold. The Democratic nominee in November is widely expected to secure an easy victory, making this primary effectively the general election. The outcome will therefore serve as a barometer for the strength of the progressive movement and the appetite for fundamental change within one of the nation’s most reliably Democratic districts.
Statewide Showdowns: Senate and Governor
Beyond the congressional districts, Colorado’s primary voters are also weighing in on crucial statewide contests, including a highly anticipated Senate primary and a surprising gubernatorial challenge.
The Senate Primary: Hickenlooper vs. Gonzales
Similar themes of generational change and ideological divides are playing out in Colorado’s Democratic Senate primary, where incumbent John Hickenlooper is locked in an intraparty showdown with progressive state Sen. Julie Gonzales.
John Hickenlooper, 74, is a familiar and often beloved figure in Colorado politics. A former Governor and two-term Mayor of Denver, he has cultivated a brand as a pragmatic, affable centrist capable of bridging divides. His political career has been marked by a focus on economic development, environmental protection, and bipartisan compromise. Hickenlooper has publicly pledged that his 2026 reelection effort will be his last Senate race, framing it as a final opportunity to serve the state he has called home for decades. Throughout the primary, he has largely avoided directly engaging with Gonzales, opting instead to highlight his legislative accomplishments and experience in Washington.
Challenging Hickenlooper is State Senator Julie Gonzales, a leading voice for the progressive movement in Colorado. Gonzales has built a strong record in the state legislature advocating for policies such as affordable housing, criminal justice reform, and expanding access to healthcare. She has embraced national progressive policies like "Medicare for All" and is a vocal proponent of systemic change. Her campaign explicitly calls for generational change in Washington, arguing that new leadership is needed to tackle complex issues with fresh perspectives and greater urgency. Gonzales has criticized Hickenlooper for what she perceives as a cautious approach and for being too willing to compromise on core Democratic principles. Her campaign has been active on social media and through grassroots efforts, mobilizing younger voters and urban progressives.
The outcome of this primary will signal whether Colorado’s Democratic voters prioritize the experience and perceived electability of a seasoned centrist or the bold, transformative vision of a rising progressive star. The winner will face state Sen. Mark Baisley, who is unopposed for the GOP nomination, in what is expected to be a competitive general election that could impact the balance of power in the U.S. Senate.
The Gubernatorial Primary: Bennet’s Surprise Challenge and the Republican Field
Adding an unexpected twist to Colorado’s primary landscape is the Democratic gubernatorial primary, which features a sitting U.S. Senator, Michael Bennet, facing a significant challenge from State Attorney General Phil Weiser. This race is particularly unusual as Bennet is a sitting Senator, and his decision to seek the governorship without a clear prior indication of leaving the Senate has surprised many political observers.
Senator Michael Bennet, the state’s other sitting Senator, has built a national profile as a policy-oriented Democrat, focusing on issues like education reform, rural development, and climate change. Historically, Bennet has enjoyed broad support across the state, and internal polls from earlier in the cycle showed him with a comfortable 30-point lead over Weiser. However, in recent months, that lead has reportedly evaporated, and most observers now anticipate a tight contest. This erosion of support for a high-profile incumbent suggests a deeper dissatisfaction or a strong appeal from his challenger.
Phil Weiser, the current State Attorney General, has leveraged his position to build a record on consumer protection, environmental enforcement, and civil rights. His campaign has gained considerable momentum by tapping into a desire for new leadership at the state level and by presenting himself as a progressive yet pragmatic alternative. Weiser’s ability to close such a significant polling gap indicates effective campaigning and a message that resonates with a substantial portion of the Democratic electorate. Should Bennet win, his decision to abandon his Senate seat for the governorship would be one of the most remarkable political shifts of the cycle.
On the Republican side, the gubernatorial primary features a diverse field of contenders vying for the opportunity to challenge the Democratic nominee. State Rep. Scott Bottoms, known for his conservative stances on social issues, represents the party’s right wing. State Sen. Barb Kirkmeyer, a former 8th District congressional candidate, brings experience from both the state legislature and local government, appealing to a more establishment-aligned base. Pastor and Marine Corps veteran Victor Marx rounds out the field, offering an outsider perspective and a focus on faith-based values. Colorado has not elected a Republican governor since 2002, making this an uphill battle for any GOP nominee, but the intra-party contest is a crucial test of the various factions within the state’s Republican Party.
Other Key Congressional Contests
Beyond the headline races, several other congressional primaries are worth watching:
In the 5th Congressional District, based in Colorado Springs, Democrats are choosing between two military veterans to challenge freshman Republican Jeff Crank. Jessica Killin, an Army veteran, is vying with fellow Army veteran Joe Reagan. Killin has received a significant boost from the Democratic Congressional Campaign Committee (DCCC), which has added her to its "Red to Blue" program. This designation signals that national Democrats see the 5th District, long a Republican stronghold, as a potentially flippable seat in November, driven by changing demographics and a perception of Crank’s vulnerability. Her campaign focuses on economic opportunity, veterans’ issues, and accessible healthcare. Reagan, also a veteran, brings a similar focus on service and community, emphasizing his local ties. The Democratic primary will determine who gets to take on Crank in what could be a surprisingly competitive race.
Meanwhile, in the sprawling 3rd Congressional District, which encompasses the state’s Western Slope and much of rural Colorado, Republican Rep. Jeff Hurd faces a primary rematch against former state Rep. Ron Hanks. Hurd bested Hanks by a decisive 13 points in 2024, but Hanks, a vocal proponent of election integrity and a figure popular with the party’s conservative base, is once again challenging the incumbent. This rematch highlights the ongoing tensions within the GOP between traditional conservatives and the more populist, "America First" wing. The outcome will reveal the current strength of these factions within the district.
On the Democratic side of the CD3 primary, businessman Alex Kelloff and Army veteran and former Aspen City Council Member Dwayne Romero are competing for the nomination. Kelloff focuses on economic development and responsible resource management, while Romero emphasizes his local government experience and commitment to environmental protection. While CD3 leans Republican, the primary winner will aim to capitalize on any potential GOP infighting and present a moderate image to appeal to independent voters.
Broader Implications and The Road to November
Colorado’s primary elections on Tuesday offer more than just a preview of November’s general election matchups; they provide a crucial snapshot of the Democratic Party’s internal dynamics and the shifting political landscape of a pivotal swing state. The outcomes in these races will have far-reaching implications, influencing everything from the ideological direction of the Democratic Party to the balance of power in Washington.
The strong challenges to long-serving incumbents like DeGette and Hickenlooper, and the surprising contest for the governorship involving Senator Bennet, underscore a pervasive desire for generational change and a reevaluation of established political norms. The rise of progressive candidates like Kiros and Gonzales, buoyed by issues such as the war in Gaza and calls for universal healthcare, demonstrates the growing influence of the party’s left flank. How these challenges fare will indicate whether the Democratic Party is moving further left or if there remains a strong preference for more moderate, experienced leadership.
Nationally, the Democratic primary in the 8th District is particularly significant. Its outcome will not only set the stage for one of the most expensive and closely watched House races in the country but will also be seen as a test of electability for different Democratic approaches in competitive districts. The DCCC’s early investment in districts like CD5 further signals the national party’s aggressive strategy to expand its map and reclaim the House majority.
Colorado’s primaries are a testament to the vibrant and often tumultuous nature of American democracy. They reflect a electorate grappling with complex issues, diverse ideologies, and an insistent call for change. As the votes are tallied on Tuesday, the results will undoubtedly send ripples across the political spectrum, providing valuable insights for campaigns, strategists, and voters alike as the nation barrels towards the 2026 general election.
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