PL 73%
PSB 6%
PT 6%
UNIÃO 2.9%
NEW
NEW
Oct 4, 2026

PL
$628 Vol.
73%

PSB
$210 Vol.
6%

PT
$317 Vol.
6%

UNIÃO
$305 Vol.
3%

NOVO
$217 Vol.
3%

PP
$210 Vol.
3%

REPUBLICANOS
$210 Vol.
3%

PSD
$372 Vol.
2%

PDT
$210 Vol.
2%

PODEMOS
$305 Vol.
1%

MDB
$305 Vol.
1%

PSDB
$342 Vol.
1%
The next federal Senate election is scheduled to take place in Brazil on October 4, 2026, in which two-thirds of the Senate’s 81 seats will be contested.
This market will resolve according to the political party that holds the greatest number of seats in the next Brazilian Senate as a result of the next Brazilian Senate election.
All seats, not only the ones contested in the next Brazilian Senate election, will be considered.
In the event of a tie between multiple parties for the most seats held, this market will resolve in favor of the party whose listed abbreviation appears first in alphabetical order.
This market's resolution will be based solely on the number of seats held by the named party in the Brazilian Senate as a result of the next Brazilian Senate election, not by any federation or coalition it may be a part of.
If the result of this election isn't known definitively by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election, as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., www.tse.jus.br/eleicoes/resultados-eleicoes) or the Brazilian Senate (https://www25.senado.leg.br/web/senadores/em-exercicio/-/e/por-partido).The next federal Senate election is scheduled to take place in Brazil on October 4, 2026, in which two-thirds of the Senate’s 81 seats will be contested.
This market will resolve according to the political party that holds the greatest number of seats in the next Brazilian Senate as a result of the next Brazilian Senate election.
All seats, not only the ones contested in the next Brazilian Senate election, will be considered.
In the event of a tie between multiple parties for the most seats held, this market will resolve in favor of the party whose listed abbreviation appears first in alphabetical order.
This market's resolution will be based solely on the number of seats held by the named party in the Brazilian Senate as a result of the next Brazilian Senate election, not by any federation or coalition it may be a part of.
If the result of this election isn't known definitively by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election, as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., www.tse.jus.br/eleicoes/resultados-eleicoes) or the Brazilian Senate (https://www25.senado.leg.br/web/senadores/em-exercicio/-/e/por-partido).
This market will resolve according to the political party that holds the greatest number of seats in the next Brazilian Senate as a result of the next Brazilian Senate election.
All seats, not only the ones contested in the next Brazilian Senate election, will be considered.
In the event of a tie between multiple parties for the most seats held, this market will resolve in favor of the party whose listed abbreviation appears first in alphabetical order.
This market's resolution will be based solely on the number of seats held by the named party in the Brazilian Senate as a result of the next Brazilian Senate election, not by any federation or coalition it may be a part of.
If the result of this election isn't known definitively by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
This market will resolve based on the result of the election, as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the Brazilian government, specifically the Superior Electoral Court (Tribunal Superior Eleitoral, TSE) (e.g., www.tse.jus.br/eleicoes/resultados-eleicoes) or the Brazilian Senate (https://www25.senado.leg.br/web/senadores/em-exercicio/-/e/por-partido).
Created At: Feb 11, 2026, 5:35 PM ET
Volume
$3,631End Date
Oct 4, 2026Created At
Feb 11, 2026, 5:35 PM ETResolver
0x2F5e3684c...PL 73%
PSB 6%
PT 6%
UNIÃO 2.9%
NEW
NEW
Oct 4, 2026

PL
$628 Vol.
73%

PSB
$210 Vol.
6%

PT
$317 Vol.
6%

UNIÃO
$305 Vol.
3%

NOVO
$217 Vol.
3%

PP
$210 Vol.
3%

REPUBLICANOS
$210 Vol.
3%

PSD
$372 Vol.
2%

PDT
$210 Vol.
2%

PODEMOS
$305 Vol.
1%

MDB
$305 Vol.
1%

PSDB
$342 Vol.
1%
Beware of external links.
Beware of external links.
Frequently Asked Questions
"Next Brazil Senate Election: Most Seats Held" is a prediction market on Polymarket with 12 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "PL" at 73%, followed by "PSB" at 6%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 73¢ implies that the market collectively assigns a 73% 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.
"Next Brazil Senate Election: Most Seats Held" is a newly created market on Polymarket, launched on Feb 11, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.
To trade on "Next Brazil Senate Election: Most Seats Held," browse the 12 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.
The current frontrunner for "Next Brazil Senate Election: Most Seats Held" is "PL" at 73%, meaning the market assigns a 73% chance to that outcome. The next closest outcome is "PSB" at 6%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.
The resolution rules for "Next Brazil Senate Election: Most Seats Held" 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.



Beware of external links.
Beware of external links.
Frequently Asked Questions