The International Association of Machinists and Aerospace Workers has launched a political mobilization campaign it calls "workers v billionaires," targeting members in eight battleground states ahead of the 2026 midterms. The union represents nearly 700,000 active and retired members at Boeing, Lockheed Martin, United Airlines, and Harley-Davidson, and it is directing that membership toward candidates who prioritize affordability and labor rights. IAM president Brian Bryant frames it as the most aggressive electoral engagement in the union's 138-year history. The timing is deliberate. Inflation has climbed from 3.0% in January 2025 to 3.4% in August 2026. Gas prices are averaging $1 per gallon higher than when Trump took office, driven by his confrontation with Iran. Affordable Care Act subsidies have expired, sending health insurance costs sharply upward. Transportation workers — a core IAM constituency — were exempted from the temporary no-tax-on-overtime provision in the One Big Beautiful Bill Act. Every one of these pressure points lands directly on the union's membership. The campaign's political logic is built on a specific grievance cycle: IAM members who voted for Trump in 2024 did so on explicit affordability promises. Those promises have not materialized. Bryant and local leaders report that members are expressing regret and redirecting their political energy. The union is channeling that energy into member-to-member engagement rather than top-down endorsements, a tactic designed to bypass the distrust many working-class voters feel toward institutional political messaging. Results are already visible at the state level. In Texas, Taylor Rehmet — president of IAM's Texas state council — flipped a state senate district in a January special election that Trump had carried by 17 points in 2024. Local president Jason Gayler describes Texas as "more purple than what people put out to be," and polling from the Texas Tribune shows congressional races at their most competitive in decades. In Arizona, IAM members helped defeat Republican legislation restricting public-sector organizing rights and are now coordinating with the Arizona AFL-CIO's "labor 2026 blitz." In Pennsylvania, the union is backing Democrats targeting four congressional district flips and a state senate flip while defending the governorship and statehouse. Rich Howell, a longtime IAM member at Philadelphia International Airport, names tariffs as a direct job threat and frames the political moment starkly: "It's billionaires versus the workers, and that's the stance we're making. They are getting rich and we're paying for it." The financial asymmetry is enormous. More than $1.6 trillion has flowed into the 2026 midterm cycle from billionaire donors, according to the Washington Post. The union's counter-bet is that ground-level organizing and personal credibility among co-workers can outperform paid media. This is a testable hypothesis: if IAM's member-to-member model produces measurable swings in tight races, it becomes a replicable template for labor organizing nationally. If it doesn't, the affordability anger dissipates into noise. The deeper structural question is whether organized labor can convert a one-cycle betrayal narrative into durable political infrastructure. The Rehmet win in Texas suggests the mechanism works at the margins. Whether it scales to congressional districts with $1.6 trillion in opposing capital is the open question of November 2026.