Recent national polling shows Democrats leading the generic congressional ballot by roughly eight to nine points, a margin consistent with historical wave elections and well above the 2024 results. President Trump’s approval rating near 38 percent, combined with voter concerns over costs and economic conditions, has created headwinds for Republican candidates in competitive districts and states. Democrats hold narrow leads or are competitive in multiple Senate contests that were once considered safe for the majority party, while forecasts project net House gains sufficient to reach or exceed 218 seats. These trends, alongside the typical midterm penalty for the president’s party, underpin traders’ consensus that the defined thresholds for House and Senate control will be met.