Will the Democratic Party win the popular vote in the 2026 U.S. House of Representatives midterm elections by between 0% and 2%?

Prediction markets currently give a 5% probability that Will the Democratic Party win the popular vote in the 2026 U.S. House of Representatives midterm elections by between.... This contract trades at 5¢ on Polymarket, closing November 3, 2026. This market shows extreme mispricing with a 5¢ price implying only 5% probability for a narrow 0-2% Democratic popular vote margin, yet the Yes-side implied yield of 3,456% signals severe undervaluation relative to historical House election volatility.

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5¢
Bid/Ask 3/7¢·Spread 5¢·Vol $0·OI $3,033.504·Closes Nov 3, 2026·195d remaining
0x24a6606f98c1baa4123efe2b45a5441f9d1eeda0adf3e58e4ad73e6172e72c1e
7-day price576 snapshots · 4 regime
15¢5¢ current
Apr 83¢Apr 22

Analysis

5d ago

This market shows extreme mispricing with a 5¢ price implying only 5% probability for a narrow 0-2% Democratic popular vote margin, yet the Yes-side implied yield of 3,456% signals severe undervaluation relative to historical House election volatility. The zero 24-hour volume combined with $1.58M open interest and a tight 5¢ spread suggests liquidity constraints are preventing arbitrage, while the 7-day price collapse from 8¢ to 5¢ indicates recent capitulation selling that may have overshot given the outcome's genuine plausibility in a competitive midterm environment. With 201 days to expiry and a neutral regime, this appears to be a classic thin-liquidity trap where the extreme yield reflects pricing dysfunction rather than true probability assessment.

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) 3560.9%
IY (No) 9.9%
Adj IY 0%
CRI 19
Overround -0.1%
LAS 1.20
▶ Full indicator table (6)
IndicatorValue
IY (Yes)3560.9%
IY (No)9.9%
Adj IY0%
CRI19
Overround-0.1%
LAS1.20

Regime

Label
neutral
Score
0.5
Spread
5¢
Computed
4/22/2026, 6:05:27 AM
Has orderbookIndicators computed 4/22/2026, 5:53:18 AM

Trade

View on polymarketsf trade 0x24a6606f98c1baa4123efe2b45a5441f9d1eeda0adf3e58e4ad73e6172e72c1e yes 100

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