The 2026 Midterms, Explained: What's Actually on the Ballot
All 435 House seats, roughly a third of the Senate, and dozens of governorships. A plain-English guide to the stakes.
Midterm elections don't pick a president, but they can rewire Washington. Here's what's in play.
The House: all of it
Every one of the 435 seats in the House of Representatives is up every two years. A net swing of a few dozen districts is usually enough to flip control — and the party that holds the White House has historically lost ground in the midterms.
The Senate: about a third
Senators serve staggered six-year terms, so only one of three "classes" faces voters each cycle — roughly 33 to 34 seats. That means the Senate battleground is defined years in advance by which states happen to be up.
Governors and the states
Dozens of states elect governors in a midterm year, plus thousands of state-legislative seats, secretaries of state, and ballot measures. These races quietly decide redistricting, election administration, and a great deal of day-to-day policy.
Why turnout is the whole game
Midterm turnout runs far below a presidential year, and the electorate that shows up is older and more partisan. Which side is more motivated — not which side is more popular in the abstract — tends to tell the story.