Democrats hold midterm edge amid Trump slump and economic strain

With four weeks until Election Day, new polling and independent forecasts show Democrats holding a clear advantage in the battle for Congress. The party is favored to capture the House with a narrow majority and has brought the Senate into striking distance after months of favorable shifts in key battlegrounds.

The Cook Political Report projects Democrats will net between five and 15 House seats, producing a majority of 220 to 230 members once the new Congress convenes in January. That range would flip control from Republicans, who have held the chamber since 2024. In the Senate, six races have moved toward Democrats since June, turning what once looked like a long-shot target into a realistic opportunity.

These trends track with President Trump's approval rating, which stands at 37 percent in the latest polling average. That figure matches the lowest pre-midterm rating for any president in the past half century. Voters are tying the low numbers directly to persistent price increases at the grocery store and the gas pump. The ongoing conflict with Iran has lifted fuel costs, while tariffs imposed by the administration have added to household expenses. In the NPR/PBS News/Marist poll, registered voters favor Democrats over Republicans by 12 points on the generic congressional ballot. Forty-five percent say their House vote is intended to oppose Trump, compared with roughly one-quarter who say they are voting to support him.

The pressure is visible even in states long considered safe for Republicans. In Kansas, a deep-red state that last elected a Democratic senator in 1932, Republican incumbent Roger Marshall now faces a competitive challenge from Democratic candidate Adam Hamilton. A recent Emerson College survey showed the two candidates essentially tied. Trump's approval in the state sits at 40 percent, with nearly half of likely voters naming the economy as their top concern. National Republican groups have responded by pouring millions into the race to protect a seat once viewed as secure.

History reinforces the current environment. Midterm elections almost always punish the president's party, and the combination of low approval ratings and economic discontent has accelerated that pattern. Republicans are left defending a record defined by rising costs and foreign policy decisions that voters link to their daily budgets. Democrats, by contrast, have seen their path to majorities widen without dramatic changes in individual candidate performance.

Early voting has already begun in several states, giving Democrats an initial edge in turnout operations. The national mood, rather than localized issues, continues to dominate voter thinking, with foreign policy and economic pressures now difficult to separate at the checkout counter. As the final weeks unfold, the structural advantages for Democrats appear more pronounced than at any point since the cycle began.