WI-04 House Election Margin of Victory

Polymarket traders put "Democrat 55-60%" at 36.0% on "WI-04 House Election Margin of Victory". Up 2.1%p from yesterday. There are 10 possible outcomes. It resolves on Nov 4.

Most likely right now
Democrat 55-60%
▲2.136%
PoliticsVol -Total volume $9.9KLiquidity $137Kin 25 days (Nov 4)
Current probability

Oct 9 · right column is the 24-hour change (pp)

0%50%100%
Democrat 55-60%
36.0%
▲2.1
Democrat 60-65%
31.0%
▲1.5
Democrat 50-55%
16.5%
▲5.5
Democrat 65-70%
16.3%
▼1.3
Democrat 70%+
5.00%
–
Democrat 45-50%
3.85%
▲0.7
Democrat 0-30%
1.90%
–
Democrat 40-45%
0.55%
–
Democrat 30-40%
0.30%
–
Republican Wins
0.15%
–

Probability over time

Democrat 55-60%
Democrat 60-65%
Democrat 50-55%
Democrat 65-70%
Democrat 70%+
Democrat 45-50%
02550751008/259/149/209/2610/210/810/9
2026-08-25 ~ 2026-10-09 · y-axis %

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Probabilities are Polymarket trade prices, formed by participants betting real money. They are not official forecasts and are a poor basis for investment decisions.