As the unofficial start of the 2026 midterm election campaign began on Labor Day Monday, U.S. President Donald Trump’s persistently low approval ratings are raising concerns about the Republican Party’s prospects of retaining its narrow majorities in Congress. With just two months remaining before the November elections, many experts view the midterms as a referendum on the sitting president, a dynamic that remains especially pronounced during Trump’s tenure.

Current polling and analysis suggest that Democrats are poised to regain control of the U.S. House of Representatives. Should they succeed, the party is expected to initiate investigations into the Trump administration, focusing on allegations of corruption, and push the White House toward legislative compromises. Meanwhile, control of the Senate remains uncertain. A Democratic majority there could impede Trump’s judicial nominations, including any Supreme Court appointments, should a vacancy arise.

Trump’s approval ratings remain near historic lows, according to a recent Reuters/Ipsos survey, with widespread dissatisfaction noted on key issues such as the ongoing conflict in Iran and the national economy. His net disapproval rating nearly doubles what it was at the same point in the 2018 election cycle, when Democrats made significant gains in the House. Voter enthusiasm also appears to tilt toward Democrats, demonstrated by strong turnout in special and primary elections, and national polling favors Democratic candidates by roughly five percentage points.

Historically, the incumbent president’s party has frequently lost House seats during midterms, a pattern further underscoring the challenges faced by Republicans. “There is just a general sense that the president is not focused on the number one issue with voters, which is affordability,” said Jessica Taylor, a Senate analyst at the Cook Political Report. “The only way you can voice your displeasure with the president during the midterms is by voting against his party.”

Despite these hurdles, Republicans maintain some structural advantages. They currently hold a slim 218-214 margin in the House, and recent redistricting efforts could enable them to gain up to 10 additional seats. The Senate map, however, remains difficult for Democrats, who must defend seats in states won decisively by Trump in 2024, including Alaska, Iowa, Ohio, and Texas, even as they defend key races in Georgia, Maine, Michigan, and North Carolina.

Campaign tensions escalated over the weekend when an armed individual attacked Democratic Ohio gubernatorial candidate Amy Acton at a local fair, though she was unharmed. Fundraising efforts reflect another divided picture, with Democratic candidates raising more individually, but Republican party committees and Super PACs — including Trump’s own entity holding a $400 million war chest — far outspending their opponents.

Republicans have framed this election as a battle against what they describe as socialist-leaning Democrats, citing progressive candidates like Michigan Senate hopeful Abdul El-Sayed. “This is a ‘Contrast for America’ year,” House Speaker Mike Johnson said, referencing the party’s 1994 midterm campaign, “a contrast between common sense and crazy.”

It remains unclear whether such messaging will resonate with voters grappling primarily with economic concerns. In key Senate battlegrounds, certain Trump policies have generated local discontent: Iowa farmers face rising energy costs and tariff impacts, Texas cattle ranchers have criticized the removal of import taxes on foreign beef, and Michigan and Maine may be affected by trade tensions with Canada.

The Republican Party is holding an atypical midterm convention this week, centered on Trump and his record, aiming to mobilize its base. Yet analysts warn the close association with the president could also alienate vulnerable candidates in competitive districts.

With Election Day still weeks away, analysts caution that the presidential approval ratings and economic frustrations may be difficult for Republicans to overcome in time. “Can Republicans get their enthusiasm up some more?” said Kyle Kondik of the University of Virginia’s Center for Politics. “The flip side is that there is no recovery, and Trump’s approval decline is terminal. That’s the big question of the election.”