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Politics · US midterms

2026 Midterms: House Popular Vote Margin of Victory

The favourite on Polymarket is Democrats 14-16% at 89%, followed by Democrats 12-14% at 7% and Democrats 16%+ at 2%.

Democrats 14-16% moved the most this week: 4% to 89% (+84.6 pts).

Open on the mapSee it on Polymarket

Chances now

New to this? How to read a market · What the odds mean

OutcomeChance24 hours7 daysTraded, 7 days
Democrats 14-16%89%+14.5 pts+84.6 pts$70k
Democrats 12-14%7%−14.1 pts−8.9 pts$73k
Democrats 16%+2%+0.8 pts−2.1 pts$32k

A price of 7% means traders pay $0.07 for a share that pays $1 if the outcome happens. It is the crowd's estimate, not a forecast by Nimb.

Key facts

Volume and open interest, explained · How markets resolve

Largest public holders

WalletHoldsValueUnrealised P&L
0xa5ef…2966Democrats 14-16% · No$27k−$27k
AzariahJubyDemocrats 14-16% · Yes$6k+$4k
GaditimaDemocrats 14-16% · No$5k−$3k
AddarashDemocrats 14-16% · Yes$4k+$684
JohnP92Democrats 14-16% · Yes$4k+$2k
gandalfDemocrats 14-16% · Yes$4k+$3k
eunice-561Democrats 14-16% · Yes$3k+$128
0xa5ef…2966Democrats 12-14% · No$2k−$2k

Wallets holding both sides of the same market are left out: their positions cancel and are not a bet. How to read holders.