Will the Democratic Party win the popular vote in the 2026 U.S. House of Representatives midterm elections by 16% or more?

Prediction markets currently give a 4% probability that Will the Democratic Party win the popular vote in the 2026 U.S. House of Representatives midterm elections by 16% or .... This contract trades at 4¢ on Polymarket, closing November 3, 2026. This market is pricing an extremely unlikely outcome at just 5¢, implying Democrats would need a 16+ percentage point popular vote advantage in 2026—a historically massive margin that hasn't occurred in modern House elections.

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4¢
Bid/Ask 3/4¢·Spread 2¢·Vol $0·OI $12,016.669·Closes Nov 3, 2026·195d remaining
0xc8a2dee57a4c1431e7ea74c00e820e8c3ea58fcbe5d83ebf51dd1b11a08940c2
7-day price154 snapshots · 5 regime
16¢4¢ current
Apr 83¢Apr 20

Analysis

5d ago

This market is pricing an extremely unlikely outcome at just 5¢, implying Democrats would need a 16+ percentage point popular vote advantage in 2026—a historically massive margin that hasn't occurred in modern House elections. The 3,456% implied yield on the Yes side reflects the severe mispricing or near-zero probability assessment, though the $0 24-hour volume and wide 6¢ spread suggest minimal liquidity and confidence in price discovery. The sharp price decline from 7¢ to 5¢ over seven days combined with elevated realized volatility (1,835%) and a 4.94 vol ratio indicates significant uncertainty or potential information arrival, though the neutral regime score suggests no clear directional bias in recent market sentiment.

Resolution rules

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 the 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.

Indicators

IY (Yes) 4495.8%
IY (No) 7.8%
Adj IY 2248%
CRI 24
Overround -0.1%
▶ Full indicator table (5)
IndicatorValue
IY (Yes)4495.8%
IY (No)7.8%
Adj IY2248%
CRI24
Overround-0.1%

Regime

Label
neutral
Score
0.341
Spread
2¢
Computed
4/22/2026, 3:42:02 AM
Observability lowEvent type political
Indicators computed 4/22/2026, 3:38:22 AM

Trade

View on polymarketsf trade 0xc8a2dee57a4c1431e7ea74c00e820e8c3ea58fcbe5d83ebf51dd1b11a08940c2 yes 100

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