PolymarketCloses · in 15 daysPart of Which party will win the House in 2026? →

Will the Republican Party control the House after the 2026 Midterm elections?

Current price

9.5¢

±0¢ · 24h

Implied probability 9.5%
$7.7M total volume · YES/NO

7-day range 9.5–9.5¢

Low gotcha risk

Gotcha risk — resolution-rule assessment

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The rules clearly specify what constitutes control of the House, defining it primarily by a majority of voting seats and providing an explicit tiebreaker based on the affiliation of the first elected Speaker of the 120th Congress. Edge cases are directly addressed: seats decided by runoffs count toward the final total, post-election party switches or vacancies do not alter initial election attribution, and independent caucus affiliations have a defined January 4 cutoff date. Resolution relies on official election authorities, congressional records, and credible reporting consensus. Resolution timing may extend into January if margins are narrow, runoffs occur, or independent caucus decisions remain pending.

Wording ambiguity
Low
Source discretion
Med
Timing risk
Med
Exceptional clauses
Low

Liquidity

High tradability

Deep book at the daily check: a spread of 1¢ or less and at least $50K of orders within 5¢ of the mid.

Book depth $6.9M within 5¢ of mid
Price history range

Price history

Market price
9.3¢9.4¢9.5¢9.6¢9.7¢18:3602:3510:3318:31
9.3¢9.4¢9.5¢9.6¢9.7¢Oct 12Oct 15Oct 17Oct 19
5¢10¢15¢20¢Jul 22Aug 21Sep 20Oct 19

Why it moved

No big moves in the last 7 days.

Resolution rules

This market will resolve according to the party that wins control of the United States House of Representatives in the 2026 United States midterm election. A party wins control of the United States House of Representatives if it wins a majority of the chamber’s voting seats. If no party wins a majority of voting seats, the chamber will be deemed controlled by the party with which the first elected Speaker of the House of the Congress that convenes after the 2026 midterm election is affiliated. The following rules govern the counting of seats for determining which party wins control of the chamber. All House elections in the 2026 United States midterm election that elect voting members and determine representation in the upcoming 120th Congress are included. Where a seat is decided by a runoff, the runoff result will determine attribution of that seat. Seats are attributed to the party under which the member was elected. If a member-elect changes party affiliation, or vacates their seat, between election day and the formal organization of Congress, the seat is attributed to the party under which the member was elected. House members elected as independents who formally caucus with, or, for newly elected members, who announce their intent to caucus with, a party are included in that party’s count. If the caucus decisions of members of the House elected as independents cannot be determined on the date of the election, this market may remain open until the earlier of (i) an announcement from the relevant members of their intents to caucus, or (ii) January 4th, 11:59 PM ET of the following calendar year. If no such announcement is made by January 4th, 11:59 PM ET of the following calendar year, the member will not count towards the seat count of any party. The resolution sources for this market will be official information from relevant state electoral authorities, the United States Congress, and a consensus of credible reporting.

Rules history

Rules history is not displayed yet.

Market explained

This market measures whether the Republican Party will win control of the United States House of Representatives in the 2026 midterm elections for the 120th Congress.

How it resolves

The market resolves Yes if the Republican Party wins control of the House of Representatives by winning a majority of voting seats in the 2026 midterm elections, or, if no party wins a majority, if the first elected Speaker of the House is affiliated with the Republican Party. The market resolves No if another party wins control under these same criteria. Seats won in runoffs count toward the seat total. Seats are counted based on the party under which the member was elected, ignoring post-election party switches or vacancies. Independents count toward a party if they formally caucus or announce an intent to caucus with that party. If an independent's caucus choice is unknown, it may be resolved by an announcement before January 4, 11:59 PM ET of the following year; otherwise, that independent is excluded from all party counts. Resolution is determined by official information from state electoral authorities, the United States Congress, and a consensus of credible reporting.

Key dates

  • Independent Caucus Announcement Deadline: January 4th, 11:59 PM ET of the calendar year following the 2026 election is the deadline for independent members to announce caucus intentions.

Resolution source

Official information from relevant state electoral authorities, the United States Congress, and a consensus of credible reporting

AI-generated analysis · google/gemini-3.7-flash ·

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