GeoOdds

Which party will win the House in 2026? Odds

$7.1M total volume$51K 24hResolves by November 3, 2026Polymarket, 10-min refresh
83%implied chance
+1.0pp24h

Democratic Party

last 24h

Probability over time

Current standings

  1. 1
    Democratic Party83%
  2. 2
    Republican Party19%
  3. 3
    Other
  4. 4
    Party A
  5. 5
    Party B
  6. 6
    Party C
  7. ·
    Others (3 outcomes)<1%
Implied
82.5%
American
-471
Decimal
1.21

Cross-market check

Polymarket

83%

Kalshi

78%

CONTROLH-2026-D

Spread: +4.5pp (Polymarket − Kalshi)

Kalshi comparison shown only for verified equivalent markets.

Resolution criteriasource: Polymarket

This market will resolve according to the party that controls the House of Representatives following the 2026 U.S. House elections scheduled for November 3, 2026. House control is defined as having more than half of the voting members of the U.S. House of Representatives. If the outcome of this election is ambiguous given the above rules, this market will remain open until the Speaker of the House is selected following the 2026 U.S. general election, at which point it will resolve to the party the Speaker is affiliated with at the time of their election to that position. If the elected Speaker does not caucus with any listed party this market will resolve “Other”. Determination of which party controls the House after the 2026 U.S. House elections will be based on a consensus of credible reporting, or if there is ambiguity, final federal and/or state election authority certification or other final official determination of the 2026 election results.

Frequently asked questions

What are the odds of Which party will win the House in 2026?

Polymarket traders currently price this at 83% — roughly -471 in American odds. Prices update continuously as real money trades; this page refreshes every 10 minutes.

What does this market resolve on?

This market will resolve according to the party that controls the House of Representatives following the 2026 U.S. House elections scheduled for November 3, 2026. House control is defined as having more than half of the voting members of the U.S. House of Representatives.

Where do these odds come from?

These odds are live order-book prices from Polymarket, a regulated real-money prediction market. Prices reflect what traders are actually paying for outcome shares right now — not polls or pundit forecasts. We read them from Polymarket's public API and refresh every 10 minutes.

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