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icon for Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?

Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?

icon for Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?

Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?

Sim

2% chance
Polymarket

$21,118 Vol.

Sim

2% chance
Polymarket

$21,118 Vol.

This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”. A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority. The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.Republicans currently hold a narrow House majority of roughly 218-212 with several vacancies as of mid-August 2026, following their 2024 gains. Trader consensus at 98% against losing control before the November midterms reflects the limited number of scheduled special elections through the fall, most of which occur in safe or Republican-leaning districts unlikely to produce the net Democratic gains required to reach 218 seats. Historical patterns show mid-cycle flips are uncommon absent widespread vacancies or resignations, and recent specials have largely resulted in party holds. Realistic scenarios that could still shift odds include clustered unexpected vacancies in competitive Republican districts combined with Democratic special-election victories, or unanticipated member departures that alter the effective margin before November.

This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”.

A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority.

The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.
Volume
$21,118
Data de Término
3 nov 2026
Mercado Aberto
Jan 13, 2026, 6:15 PM ET
This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”. A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority. The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.
This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”. A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority. The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.Republicans currently hold a narrow House majority of roughly 218-212 with several vacancies as of mid-August 2026, following their 2024 gains. Trader consensus at 98% against losing control before the November midterms reflects the limited number of scheduled special elections through the fall, most of which occur in safe or Republican-leaning districts unlikely to produce the net Democratic gains required to reach 218 seats. Historical patterns show mid-cycle flips are uncommon absent widespread vacancies or resignations, and recent specials have largely resulted in party holds. Realistic scenarios that could still shift odds include clustered unexpected vacancies in competitive Republican districts combined with Democratic special-election victories, or unanticipated member departures that alter the effective margin before November.

This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”.

A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority.

The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.
Volume
$21,118
Data de Término
3 nov 2026
Mercado Aberto
Jan 13, 2026, 6:15 PM ET
This market will resolve to “Yes” if the Republican party ceases to hold a majority in the United States House of Representatives at any point before polls open for the 2026 U.S. House of Representatives elections scheduled for November 3, 2026. Otherwise, this market will resolve to “No”. A majority in the House of Representatives means holding more than half of the currently seated voting members of the U.S. House at that time, excluding vacant seats. Ties do not qualify as a majority. The primary resolution source for this market will be official information from the United States House of Representatives Press Gallery (https://pressgallery.house.gov/member-data/party-breakdown); however, a consensus of credible reporting may also be used.

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Frequently Asked Questions

"Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" at 2%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 2¢ implies that the market collectively assigns a 2% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" has generated $21.1K in total trading volume since the market launched on Jan 13, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?," browse the 2 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

This is a wide-open market. The current leader for "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" is "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" at just 2%. With no outcome commanding a strong majority, traders see this as highly uncertain, which can present unique trading opportunities. These odds update in real-time, so bookmark this page to watch how the probabilities evolve.

The resolution rules for "Os republicanos perderão a maioria na Câmara antes das eleições de meio de mandato?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.