Union-background candidates test Democratic working-class strategy in 2026 midterms

Summary

The Guardian identified 38 union-background nominees for the 2026 midterms — six Senate and 32 House candidates — and framed the slate as the Democratic Party’s strategic response to documented working-class erosion, though the union-household vote held at a 16-point Democratic margin in 2024 unchanged from 2020.
A 2024 Cal State/UCLA study found working-class voters prefer working-class candidates by 6.4 percentage points, and a 2026 Center for Working-Class Politics report found union candidates invoke pro-worker themes 159% more than non-union candidates — findings the Guardian paired but which measure different links in the causal chain.
Three independents — Todd Achilles in Idaho, Dan Osborn in Nebraska, Bill Hill in Alaska — are running where Democratic infrastructure is thin, while the remaining 35 Democrats are testing the authenticity frame across districts ranging from heavily Democratic to swing to heavily Republican.
Several union-background candidates including Darializa Avila Chevalier, Donavan McKinney, Analilia Mejia, and Mai Vang are running in districts handicappers rate as heavily Democratic, where the working-class frame is tested in primaries rather than competitive general elections.
The pipeline of union-background candidates is constrained by the documented long-run decline in union density from more than 30% in the 1950s to 10% in 2025, limiting the strategy’s scale independent of campaign choices.
The Guardian’s analysis does not report fundraising or polling data for the candidates in contested races, leaving the strategic case resting on plausibility arguments and aligned data points rather than direct evidence of electoral movement.

On September 19, 2026, The Guardian identified 38 nominees for open U.S. House and Senate seats with documented labor-union backgrounds running in the 2026 midterm elections. The slate — six Senate candidates and 32 House candidates, with three independents and 35 Democrats — was framed by The Guardian as the most visible output to date of an organized Democratic effort to rebuild working-class support through affordability messaging. AFL-CIO spokesperson Steve Smith told the Guardian the candidates “provide a level of trust and credibility that’s simply unmatched” and are “at long last returning the levers of power to the people.” Yet the substrate-documented record shows the union-household vote held at a 16-point Democratic margin in 2024 — 57% to 41% according to the VoteCast survey conducted for the Associated Press and Fox News — matching Joe Biden’s 16-point lead among union households in 2020. The working-class erosion the framing names is concentrated among non-union working-class voters, a population the union-candidate recruitment strategy is not directly calibrated for.

Who benefits

For the AFL-CIO and affiliated unions, the slate’s strategic value lies in policy outcomes, institutional access, and identity-recognition: candidates with lived union experience rather than allies recruited from outside the labor movement. For the Democratic Party, the slate addresses coalition durability, electoral viability in swing districts, and message credibility on affordability — the issue Democratic campaign messaging has centered on. For Republican candidates in union-heavy districts, biographical union affiliation combined with policy divergence offers a documented alternative path: Jim Desmond, the Republican opponent of Marni von Wilpert in California’s 48th District, “worked as a pilot for Delta Air Lines, where he was a member of the Air Line Pilots Association, but has opposed unions on project labor agreements.” Donald Trump “was formerly a member of the Screen Actors Guild, but he resigned from the union in February 2021 rather than face disciplinary charges for violating its constitution regarding his actions and role in inciting the attack on the U.S. Capitol on Jan. 6, 2021,” writing “Who cares!” in his resignation letter and receiving a two-word statement from the union: “Thank you.”

The implicit negotiation between organized labor, the Democratic Party, and working-class voters pairs labor’s offer of candidate authenticity against the expectation of durable policy commitment, with voters offering turnout and cross-pressured persuasion. The interests underneath the positions are asymmetric: labor’s interest is representation in a party that has trended professional-class; voters’ interest, as inferred from the article’s sources, is policy outcomes on wages, healthcare, and economic security rather than the biographical composition of the candidate pool per se. Each party’s best alternative to a negotiated alliance varies by race. In heavily Democratic districts, the union endorsement functions largely as a turnout operation; in swing districts, it can be a credibility signal; in heavily Republican districts such as Idaho, where Achilles is running after the Democratic nominee withdrew in July, labor identity competes against structural partisan disadvantage.

What happens next

The strategic case and the constraints yield distinguishable November configurations along two axes: whether the Democratic Party wins control of the chamber, and whether union-background candidates win at a rate exceeding expectations for non-incumbent Democrats.

In a high-control/high-win configuration, a Democratic Congress with a meaningful union-caucus contingent moves labor-law reform toward passage. The current congressional labor contingent stands at roughly 25 members; if all 38 Guardian-identified candidates won, the union-background contingent would more than double, materially expanding the floor for a labor-reform voting bloc. Von Wilpert has named labor-law reform as her top priority: “One of my biggest priorities for running for Congress myself is to finish this work, to come back as a member of Congress and finally get labor law reform across the finish line.”

In a high-control/low-win configuration, the party wins the chamber but the union candidates who carried districts are too few to form a decisive bloc, leaving reform contingent on broader coalition dynamics. In a low-control/low-win configuration, the candidate wave produces symbolic gains without policy translation, and union density continues its reported decline. In a low-control/high-win configuration, union candidates outperform expectations in individual races but the partisan balance of Congress shifts against Democrats, raising the question of whether the candidates’ victories translate into influence absent majority status.

Documented competitive races where the slate is being tested include Pennsylvania’s 7th District, where former Pennsylvania Professional Fire Fighters Association president Bob Brooks is running to flip a swing seat and has framed his candidacy in terms of everyday representation: “We need to change who’s representing us and who’s making the rules and the laws. That’s what inspired me to do this.” Oklahoma’s 5th District features teachers’ union member Jena Nelson contesting a district Republicans retook in 2020 after a 2018 Democratic win. Alaska at-large sees union construction worker Bill Hill running with the leading Democrat’s endorsement. Michigan’s open Senate seat has former AAUP member Abdul El-Sayed competing with the AAUP’s first-ever national political endorsement backing his campaign; El-Sayed told the Guardian in July: “If the markets actually worked the way they’re supposed to, you might have some efficient movement of money. The problem is, we don’t live in capitalism, we live in oligopoly.” The Nebraska Senate seat features independent Osborn, former president of BCTGM Local 50G representing Kellogg’s workers, facing Republican Pete Ricketts.

Observable leading indicators as returns come in include: the spread between union-candidate performance and the partisan baseline in their districts; fundraising parity in competitive races; late-cycle movement among non-college voters in polling; combined labor-and-civil-rights coalition turnout operations; and outcomes in the named competitive districts alongside the share of Republican nominees in toss-up races holding comparable biographical profiles.

The strategy of fielding working-class candidates is robust across two of the four configurations — high-control/high-win and low-control/high-win — meaning the candidates themselves benefit whether or not their party wins the chamber; the policy-delivery strategy is contingent on majority control.

How this is being framed

The Guardian’s framing centers two propositions: that working-class defections observed in 2024 represent a problem the slate is meant to address, and that biographical authenticity of candidates functions as a turnout and persuasion resource. The framing does not address three substrate-documented tensions.

First, the Cal State/UCLA 6.4-point voter-preference finding and the Center for Working-Class Politics 159% candidate-rhetoric finding measure different links in the causal chain; the article presents them as parallel evidence. Second, the union-household vote held at a 16-point Democratic margin in both 2020 and 2024, leaving the working-class erosion problem the framing names to be addressed among non-union working-class voters — a population the union-candidate strategy does not directly recruit from or speak to. Third, biographical union membership combined with policy divergence is documented on both sides of the aisle: Trump’s SAG membership terminated by resignation in 2021, and Desmond’s ALPA membership coexisting with project-labor-agreement opposition. The framing does not address how the authenticity cue is preserved if biographical affiliation becomes a counter-strategy available to either party.

The article documents that objective criteria for evaluating the strategy would include the existing and forthcoming empirical record: the Cal State/UCLA study, the Center for Working-Class Politics report, future VoteCast-style surveys, and the actual vote shares in districts with union-background candidates. Smith’s claim that the candidates are “returning the levers of power to the people” is offered in the article as the AFL-CIO’s framing. The article does not provide independent corroboration that the 38-person slate will outperform a comparable professional-class slate in competitive general elections, and the policy priorities of a Congress that includes them are not forecast in the source material. The strategy is documented; the result is not.

The evidence base

The article pairs two empirical findings as the strategic case. According to a 2024 study by researchers at California State University and the University of California, Los Angeles, working-class voters preferred candidates with working-class occupations by 6.4 percentage points over candidates with upper-class occupations — a voter-reception effect size documented on the demand side. According to a 2026 report by the Center for Working-Class Politics, union candidates invoked pro-worker themes 159% more often than non-union candidates — a candidate-side frequency ratio measuring theme invocation in campaign communications. The first documents a voter-side response; the second documents candidate-side behavior. The article presents them as complementary evidence, but they describe different links in the causal chain.

The same Center for Working-Class Politics report documented that working-class candidates make up between 8% and 14% of Democratic and 5% and 8% of Republican congressional candidates, indicating the 38-person slate, however large in absolute terms, sits inside the prevailing mix rather than rewriting it. The article notes that skeptics observe theme-invocation frequency is not the same as electoral success — a distinction the Guardian’s analysis does not fully resolve.

The Guardian’s analysis does not specify how union candidates are faring in fundraising relative to non-union competitors in contested races, nor does it report polling in the competitive districts where these candidates appear. The Cal State/UCLA 6.4-point finding is reported without the study’s sample size, methodology, or whether the effect holds across racial and geographic subgroups within the working class. The Center for Working-Class Politics 2026 report and the Cal State/UCLA 2024 study are substrate-attributed only; independent verification did not access the underlying documents, so the figures’ methodology, sample, and subgroup effects remain unverifiable from the package.

Structural ceiling

Several union-background nominees are running in districts nonpartisan handicappers rate as heavily Democratic, where the pro-worker framing is tested in a primary electorate rather than a competitive general-election one. Darializa Avila Chevalier (D-NY-13), a United Auto Workers Local 2325 member, defeated Rep. Adriano Espaillat, chair of the Congressional Hispanic Caucus, in a primary upset and is “expected to easily win the general election in the heavily Democratic district.” Chevalier described what union membership made possible: “That really changed the course of my education and my PhD program, to be able to be part of a union that fought for me, my work conditions, my wage, and made it possible for me to continue my program. I was able to teach at a pace that was manageable, right, with a workload that was manageable, but also be paid enough to actually lead a dignified life.” Donavan McKinney (D-MI-13), a former Service Employees International Union organizer who defeated Rep. Shri Thanedar, faces a district the Cook Political Report’s Partisan Voting Index rates as favoring Democrats by 22 percentage points. Analilia Mejia (D-NJ-11), a former SEIU, Unite Here, and UFCW organizer, won a special election in April. Mai Vang (D-CA-7), a California Faculty Association member, edged past 82-year-old Rep. Doris Matsui in the primary; the two will face each other again in the November general election. Connie Chan (D-CA-11) is in a general-election runoff to replace Nancy Pelosi’s vacated seat.

The union-household margin held at 16 points in both 2020 and 2024, leaving the working-class erosion problem concentrated among non-union working-class voters. Read alongside the Cal State/UCLA 6.4-point preference finding, the article’s data describes a Democratic alignment with union-dense constituencies that did not collapse in 2024 and a working-class authenticity frame whose marginal effect in 2026-cycle general elections the source material does not yet measure.

Structural conditions bound all configurations. Gallup’s annual polling recorded 68% approval for labor unions in 2025. Union density has fallen from more than 30% in the 1950s to 10% in 2025, “correlating with what the Guardian described as a drastic increase in wealth and income inequality in the U.S.” The pipeline of potential union-background candidates is therefore constrained by the long-run decline in union membership, independent of any party’s campaign strategy.

Additional considerations

The slate includes candidates who framed their candidacies around working-class experience in their own quoted statements. Mitchell Berman (D-WI-1), a nurse who worked union jobs at UPS and through the Wisconsin Federation of Nurses and National Nurses United, said in August: “Coming from a working-class background, understanding what folks are going through [and] having walked a mile in my neighbor’s shoes gives me the ability to look at legislation from the perspective of having some empathy and understanding for what people are dealing with.” Brian Poindexter (D-OH-7), an ironworker and former organizer, said: “People are working harder and harder. We’re getting less and less and we’re getting more and more of the burden. I’d like to see an economy that works for all of us, not just the wealthy. We need to build an economy that rewards work, not just wealth.” Sam Forstag (D-Montana at-large), a former vice-president of the Forest Service Council Local 60, said in February: “There is genuinely a fundamental lack of representation for working people in federal office right now, and that has serious, substantive effects on what kind of policies they actually prioritize and what they pass. The primary function of government is to step in when the market is not meeting a need and to make people’s lives materially better. And it seems like some people at the national level forgot about that.” Jake Johnson (D-MN-1), a high school math teacher who served as a local teachers’ union official, said in July: “To me, a lot of the great things that happen in public schools happen because of unions. We’re the ones fighting for smaller class sizes. We’re the ones fighting for reasonable wages. That’s happening because of teachers’ unions. We’re the ones that are raising the bar as far as teacher quality.” Troy Jackson (D-Maine), whose campaign manager Dan Gottlieb said in a statement, “Everything Troy fights for comes from his working-class roots as a logger from Allagash and the 1998 blockade, when he stood up to powerful landowners undercutting Maine workers. Mainers know whose side Troy is on: theirs. For him, solidarity isn’t a slogan — it’s how he’s lived his life.” Smith framed the broader claim: “Voters want elected leaders who understand the struggles working people face in an economy rigged against us. In every area of the country, at every level, union members are running for office and winning because they bring lived experience in leveling the playing field for workers and creating a brighter future for our families.”

A further pathway not captured by the matrix involves biographical union membership without policy commitment becoming a counter-strategy available to either party, with pro-worker messaging becoming a wash. The article does not flag any pending labor action that would test whether the union-candidate wave has built durable institutional capacity or has been primarily a messaging phenomenon. Until the gaps on fundraising, district polling, and study methodology are closed, the strategic case for the candidate wave rests more on plausibility arguments and aligned data points than on direct evidence that the candidates themselves are the variable shifting November outcomes.

Analytical techniques used in this piece

This analysis applies the methods below. Each links to a short, plain-English explainer you can read and reuse.

Balanced Critique: Weighs a proposal’s strengths and weaknesses evenhandedly.
Principled Negotiation: Works a negotiation from interests, options, and objective criteria rather than positions.
Scenario Planning: Builds a small set of distinct, plausible futures to plan against.