Concerns over perceptions of corruption in the White House, combined with ongoing cost-of-living pressures, are influencing voter sentiment ahead of the 2026 midterm elections in the United States, according to Mick Mulvaney, a former chief of staff to Donald Trump. Mulvaney, who served as a Republican congressman and as a top adviser to Trump from 2019 to 2020, said this combination of issues could significantly impact the Republican Party's prospects not only in the midterms but also in the 2028 presidential race.

Mulvaney highlighted that elections in the U.S. typically revolve around economic conditions, but this cycle has seen corruption emerge as a central concern for voters. He noted that many Americans view Trump and his inner circle as having exploited their positions for personal gain while everyday citizens face rising fuel prices and other living costs. “Ordinarily, elections here are about economics, not about policy issues,” Mulvaney said. “What people are telling Republicans is, ‘We’re tired of Donald Trump and his folks getting rich while we are getting poor.’ So it is a corruption message, but it’s also an economic message. The two are tied together.”

Polling data from sources such as Politico and CNBC show corruption as the primary concern among respondents in recent surveys following media reports alleging conflicts of interest involving the administration, Trump’s family, and close associates. Notable controversies include allegations that Kimberly Guilfoyle, the former ambassador to Greece, pressured a donor to settle personal debts; a Russian oligarch’s financial contribution to Donald Trump Jr.’s wedding; and Trump Jr.’s stakes in companies that have secured government contracts.

The Democratic Party has sought to amplify the narrative around corruption in its campaign strategy, especially in key battleground Senate races. Figures like Senator Jon Ossoff of Georgia and Senate candidate Abdul El-Sayed in Michigan have centered their messaging on this issue. Democrats currently hold an eight-point lead in congressional polling aimed at House control, with the Senate race considered more competitive. Mulvaney forecasted mixed outcomes in Senate contests, suggesting Democrats are favored to win in Georgia and North Carolina but face challenges in Texas and other swing states such as Ohio, Iowa, Alaska, and Maine.

Mulvaney, known for his conservative stance, anticipates that Democrats will continue to focus on corruption and economic inequality throughout the next Congress, potentially using hearings and investigations to maintain pressure. However, he also cautioned that an overemphasis on partisan impeachment efforts could alienate voters and reduce the effectiveness of this approach, warning that “the moment oversight turns into partisan politics or a third impeachment… Republicans in that 83 per cent walk away.”

A recent poll conducted by YouGov, commissioned by a firm where Mulvaney serves as a special adviser, found broad public support for prioritizing anti-corruption measures as a means to lower the cost of living. Approximately 83 percent of Americans endorsed cracking down on Washington corruption as a key policy focus, including equal support from Republicans. Other popular measures to reduce expenses included ending foreign conflicts to lower fuel prices and addressing housing affordability, while immigration policy was more divisive.

The 2026 midterms are scheduled for Tuesday in the United States, with voters deciding control of Congress amid these intertwined concerns related to governance and economic hardship.