Politics · Polymarket

Will the Democratic Party control the House after the 2026 Midterm elections?

As of Oct 15, 2026, traders on Polymarket price this market at 90%. RocketScience's forecast is 92%, 1.1 points above the market, and our call is YES. The gap is too small to act on, so the signal is Hold.

Market odds: 90%
Our forecast: 92%
Call: YES
Signal: Hold
Closes: Nov 4, 2026 (19d 19h)
Volume: $9,851,099
Exchange: Polymarket

Open the live chart Trade on Polymarket ↗

Why we think this

News: Likely YES across 25 recent articles.

Latest headlines

Fox News predicts Democrats will win House in midterms for first time this cycle — The Hill
Democratic enthusiasm in the 2026 primaries and what it could mean for midterm elections — ABC News - Breaking News, Latest News and Videos
What Happens if Democrats Win Control of the House, Senate or Both? | National News | U.S. News — U.S. News & World Report
US midterm elections 2026: What changes if Republicans or Democrats control the House or Senate? — economictimes.indiatimes.com
Will Republicans or Democrats win control of the Senate in the 2026 midterms? These are key races to watch. — Yahoo
What needs to happen for Democrats or Republicans to win control of the House — Yahoo

Frequently asked questions

What are the odds for “Will the Democratic Party control the House after the 2026 Midterm elections?”?

Traders on Polymarket price it at 90%. RocketScience forecasts 92% (YES), updated Oct 15, 2026.

What is RocketScience's prediction for “Will the Democratic Party control the House after the 2026 Midterm elections?”?

Our call is YES at 92%. We say YES at 60% or more, NO at 40% or less, and Not sure in between.

When does this market close?

It closes on Nov 4, 2026 (UTC).

How is the forecast made?

We start from the live exchange price, filter out noise, add the direction of recent news (and a spot-price model for crypto), and re-forecast instantly when the odds jump.

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Last updated 2026-10-15 08:30 UTC. Forecasts are for research only, not financial advice.