Manifold MarketsNo KYCVerified resolution dataFairly calibratedCurrent community forecastYes 85.5%
Forecasters
44
Question type
binary
Methodology
Play-money forecasting platform
Source type
Forecast
Market data
Updated 5 minutes ago
Apr 11, 26, 2:01 PM UTCNov 3, 26, 11:59 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
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PolymarketRules
Resolution criteria
- This market will resolve to "Yes" if the Democratic Party secures a majority of seats in the United States House of Representatives following the 2026 midterm elections.
- Otherwise, it will resolve to "No."
- Resolution will be determined by the official certification of results by the Clerk of the U.S. House of Representatives and reports from authoritative news outlets such as the Associated Press.
- If the control of the House remains unclear due to contested results, legal challenges, or a split that prevents a majority, the market will resolve based on which party is recognized as the majority in the opening session of the 120th Congress.
- The 2026 United States House of Representatives elections will determine the composition of the 120th Congress.
Open markets
PoliticsPOLYMARKETPresidential Election Winner 2028
- JD Vance-0.1pt25%
- Alexandria Ocasio-Cortez13%
- Jon Ossoff12%
+49 more outcomes
- Total Vol
- $703.9M
- 24h Vol
- $837.2K
POLYMARKETRepublican Presidential Nominee 2028
- J.D. Vance50%
- Marco Rubio+1.0pt20%
- Tucker Carlson+0.1pt3%
+39 more outcomes
POLYMARKETBrazil Presidential Election
- Luiz Inácio Lula da Silva-1.0pt55.5%
- Flávio Bolsonaro+2.5pt42.6%
- Renan Santos-0.1pt1%
+16 more outcomes
KALSHI2028 Democratic presidential nominee
- Jon Ossoff16.5%
- Alexandria Ocasio-Cortez15.5%
- Gavin Newsom13.6%
+45 more outcomes
- Total Vol
- $213M
- 24h Vol
- $477.5K
POLYMARKETWhich party will gain most seats in Russian Parliamentary Election?
- United Russia (ER)+4.0pt73%
- New People (NL)-2.5pt23%
- Liberal Democratic Party of Russia (LDPR)-0.5pt3%
POLYMARKETNext French Presidential Election
- Marine Le Pen-1.3pt36.4%
- Édouard Philippe+1.0pt31.3%
- Jean-Luc Mélenchon-1.0pt12.1%
+38 more outcomes
- US announces end of Iranian blockade by which date?
- 2028 Republican presidential nominee
- Democratic Presidential Nominee 2028
- Prime Minister of Israel after the next election?
- Which party will win the U.S. House?
- South Carolina Senate winner?
- New Hampshire Democratic Senate nominee?
- Putin out as President of Russia by which date?
- Trump out as President by September 30?
- Friedrich Merz out as Chancellor of Germany before 2027?
- Clarity Act (H.R.3633) signed into law in 2026?
Frequently asked questions
- What are the current odds for Will Democrats win back the House in 2026 ??
- Manifold Markets prices Yes at 86% as of September 8, 2026.
- When does Will Democrats win back the House in 2026 ? resolve?
- Will Democrats win back the House in 2026 ? is scheduled to resolve on November 3, 2026.
- How is Will Democrats win back the House in 2026 ? settled?
- Manifold Markets settles this market as follows: Resolution criteria