2026 Midterms: House Popular Vote Margin of Victory
Live · past its resolution date, awaiting the result
- $16.5K
- $218.9K
- 42
- $83.8K
- $394.6K
The leading questions, over time
Chance of Yes for the 4 questions with the highest chance now.
- Democrats 14-16%79.4%
- Democrats 12-14%19.3%
- Democrats 16%+0.6%
- Democrats 10-12%0.1%
Order-book mid of each question’s Yes side; each line ends at the live price shown above. Times are UTC.
Questions in this event
13 open · 1 never tradedChance of Yes. Each row is its own question with its own page.
- 79.4 %
Democrats 14-16%
$6.9K traded, 24 h
Yes 79.4¢No 20.6¢ - 19.3 %
Democrats 12-14%
$5.9K traded, 24 h
Yes 19.3¢No 80.7¢ - < 1 %
Democrats 16%+
$1.7K traded, 24 h
Yes 0.6¢No 99.4¢ - < 1 %
Democrats 10-12%
$1.9K traded, 24 h
Yes 0.1¢No 99.9¢ - < 1 %
Democrats 0-2%
Yes 0.1¢No 99.9¢ - < 1 %
Democrats 2-4%
Yes 0.1¢No 99.9¢ - < 1 %
Democrats 4-6%
Yes 0.1¢No 99.9¢ - < 1 %
Democrats 6-8%
Yes 0.1¢No 99.9¢ - < 1 %
Democrats 8-10%
Yes 0.1¢No 99.9¢ - < 1 %
Republicans 0-2%
Yes 0.1¢No 99.9¢
1 more that never traded
Event facts
- Category
- Politics · US elections
- Structure
- Exactly one question can win
- Fee
- 4% × p × (1−p) · taker only · 25% maker rebate
- Resolution terms
- Varies by question
- Questions
- 13 open · 1 never traded
- Fills, last 24 h
- 133
- Polymarket-reported 24h volume
- 39,669 shares
- Created
- First trade
Who is trading this event
How does this event settle?
Rules, as written by Polymarket
This market will resolve according to the popular vote margin of victory between the Democratic Party and the Republican Party in the US House of Representatives midterm elections, scheduled for November 3, 2026. For the purpose of this market, the “popular vote margin of victory” is defined as the absolute difference between the percentage of valid votes cast for all Democratic Party House candidates and the percentage of valid votes cast for all Republican Party House candidates in this election. The percentage of the valid votes cast for each party’s House candidates will be determined by dividing the total number of valid votes that party’s House candidates receive by the sum of all valid votes cast for U.S. House candidates in the election. Only votes cast for candidates for U.S. Representative (voting members of the House of Representatives from districts in the 50 states) will be considered; votes for Delegates and the Resident Commissioner will not be considered. If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. This market will resolve based on the vote totals as published by the US Clerk of the House. Any recount included in the Clerk of the House’s publication will be considered. If the US House of Representatives midterm elections do not take place by June 30, 2027, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be 2026 midterm election results published by the US Clerk of the House (https://history.house.gov/Institution/Election-Statistics/). If the 2026 midterm elections take place, and the Clerk of the House does not publish the results of this election by June 30, 2027, 11:59 PM ET, another credible resolution source may be chosen.
This event has 14 questions and exactly one of them can win: when one settles Yes, every other settles No.
Each question is its own Yes/No market: a share of the side that wins pays 100¢, the other side pays 0¢.
It has been eligible for resolution since Nov 4, 2026 04:59 UTC; trading goes on until the result is final.
Prices as of Nov 9, 2026 01:09 UTC; volume from on-chain fills over the last 24h. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.