Primary Voters Giving House Reps The Boot At Rate Not Seen Since Vietnam Era

The 2026 primary election cycle has had the highest number of House incumbent losses in a non-redistricting year in over 50 years.

Republican Florida Rep. Cory Mills became the eleventh incumbent House member to lose a primary this year, marking the highest number of incumbent losses since 1970. The only times the totals came close were in 1974 and 2020, when eight incumbents lost their bids, and in 1980 when six incumbents lost, according to The Hill.

Incumbency was long seen as a political advantage, though Congress’ disapproval rating has stood at record-highs throughout the election cycle. In April, it stood at a record-high of 86%, while 10% of respondents approved, according to a Gallup poll. The approval rating stood at 16% as of July, while the disapproval rating was 80%, according to Gallup.

The institution’s approval rating fell drastically since spring 2025, following the longest government shutdown in history, according to Gallup.

Congress is on track to pass the fewest bills in any two-year session as the midterm elections loom, though they have packed several bills into big packages. Senate Republicans have faced pressure to pass the Safeguard America Voter Eligibility (SAVE) America Act, and have yet to pass a cryptocurrency bill, a Republican-backed permitting