US midterms 2026

Control of the House and Senate, the key Senate and governor races, and the bets that combine them.

Markets for the 2026 US midterms remained mostly steady this week, with Democrats holding a 92% chance to control the House and a 66% chance to control the Senate. The biggest movement occurred on a market for Trump to say "Two Percent" at a Lubbock rally, which surged from 30% to 92% following his Lubbock rally.

Written by AI from the prices and explanations on this page, checked automatically.

The markets

Chance of Yes on Polymarket over the last 30 days. Numbered dots are the moments below.

More markets in this story

Ended markets (1)

How the story moved

Big price jumps across this story’s markets. When one piece of news moved several markets at once, it’s shown once, with every market it moved.

  1. 28 Oct 2026

  2. 27 Oct 2026

Written by AI from the linked news sources and checked automatically, not by a person.

Coming up

  1. 3 Nov 2026

    US US midterm elections

    All 435 House seats and 35 Senate seats are on the ballot.

Full calendar

Prices as of 2026-10-28 17:02 UTC, then live from Polymarket.