**PL leads the Brazil Chamber of Deputies election market at 57% implied probability, followed by UPB at 39.4%, with all other parties below 1%.** PL benefits from its position as the current largest bancada (around 97 seats), a robust national structure, effective candidate recruitment, and alignment with the right-wing movement supporting Flávio Bolsonaro’s presidential bid. Brazil’s open-list proportional representation system favors parties with strong state-level organization and name recognition ahead of the October 4, 2026, vote. UPB (União Brasil) trails as the primary center-right alternative but faces greater fragmentation within the broader Centrão bloc. Smaller parties remain marginal due to the electoral threshold and limited scale. Recent campaign developments since mid-August, including presidential polling showing a competitive Lula-Flávio contest, have reinforced trader expectations of continued PL strength in legislative races.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPL 57%
UPB 39.4%
FE Brasil <1%
MDB <1%
$102,894 Vol.
$102,894 Vol.
Oct 3, 2026
PL
57%
UPB
39%
FE Brasil
1%
MDB
<1%
PSD
<1%
REPUBLICANOS
<1%
PSDB-CIDADANIA
<1%
PDT
<1%
Avante
<1%
MISSÃO
<1%
PSB
<1%
PRD-SOLIDARIEDADE
<1%
PSOL-REDE
<1%
PODE
<1%
NOVO
<1%
PL 57%
UPB 39.4%
FE Brasil <1%
MDB <1%
$102,894 Vol.
$102,894 Vol.
Oct 3, 2026
PL
$44,125 Vol.
57%
UPB
$13,996 Vol.
39%
FE Brasil
$4,777 Vol.
1%
MDB
$4,358 Vol.
<1%
PSD
$4,094 Vol.
<1%
REPUBLICANOS
$2,870 Vol.
<1%
PSDB-CIDADANIA
$2,598 Vol.
<1%
PDT
$2,515 Vol.
<1%
Avante
$2,551 Vol.
<1%
MISSÃO
$7,711 Vol.
<1%
PSB
$2,966 Vol.
<1%
PRD-SOLIDARIEDADE
$2,601 Vol.
<1%
PSOL-REDE
$2,948 Vol.
<1%
PODE
$2,399 Vol.
<1%
NOVO
$2,383 Vol.
<1%
The next federal Chamber of Deputies election is scheduled to take place in Brazil on October 4, 2026.
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).**PL leads the Brazil Chamber of Deputies election market at 57% implied probability, followed by UPB at 39.4%, with all other parties below 1%.**
PL benefits from its position as the current largest bancada (around 97 seats), a robust national structure, effective candidate recruitment, and alignment with the right-wing movement supporting Flávio Bolsonaro’s presidential bid. Brazil’s open-list proportional representation system favors parties with strong state-level organization and name recognition ahead of the October 4, 2026, vote. UPB (União Brasil) trails as the primary center-right alternative but faces greater fragmentation within the broader Centrão bloc. Smaller parties remain marginal due to the electoral threshold and limited scale. Recent campaign developments since mid-August, including presidential polling showing a competitive Lula-Flávio contest, have reinforced trader expectations of continued PL strength in legislative races.
The next federal Chamber of Deputies election is scheduled to take place in Brazil on October 4, 2026.
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).
Market Opened: Apr 27, 2026, 5:44 PM ET
Volume
$102,894End Date
Oct 4, 2026Market Opened
Apr 27, 2026, 5:44 PM ETResolver
0x69c47De9D...The next federal Chamber of Deputies election is scheduled to take place in Brazil on October 4, 2026.
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).**PL leads the Brazil Chamber of Deputies election market at 57% implied probability, followed by UPB at 39.4%, with all other parties below 1%.**
PL benefits from its position as the current largest bancada (around 97 seats), a robust national structure, effective candidate recruitment, and alignment with the right-wing movement supporting Flávio Bolsonaro’s presidential bid. Brazil’s open-list proportional representation system favors parties with strong state-level organization and name recognition ahead of the October 4, 2026, vote. UPB (União Brasil) trails as the primary center-right alternative but faces greater fragmentation within the broader Centrão bloc. Smaller parties remain marginal due to the electoral threshold and limited scale. Recent campaign developments since mid-August, including presidential polling showing a competitive Lula-Flávio contest, have reinforced trader expectations of continued PL strength in legislative races.
The next federal Chamber of Deputies election is scheduled to take place in Brazil on October 4, 2026.
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).
This market will resolve according to the political party or electoral federation that holds the greatest number of seats in the next Brazilian Chamber of Deputies (Câmara dos Deputados) as a result of the next Brazilian Chamber of Deputies election.
In the event of a tie between multiple entities for the most seats held, this market will resolve in favor of the entity 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 or electoral federation in the Brazilian Chamber of Deputies as a result of the next Brazilian Chamber of Deputies election, not by any 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 Chamber of Deputies (https://www.camara.leg.br/).
Volume
$102,894End Date
Oct 4, 2026Market Opened
Apr 27, 2026, 5:44 PM ETResolver
0x69c47De9D...**PL leads the Brazil Chamber of Deputies election market at 57% implied probability, followed by UPB at 39.4%, with all other parties below 1%.** PL benefits from its position as the current largest bancada (around 97 seats), a robust national structure, effective candidate recruitment, and alignment with the right-wing movement supporting Flávio Bolsonaro’s presidential bid. Brazil’s open-list proportional representation system favors parties with strong state-level organization and name recognition ahead of the October 4, 2026, vote. UPB (União Brasil) trails as the primary center-right alternative but faces greater fragmentation within the broader Centrão bloc. Smaller parties remain marginal due to the electoral threshold and limited scale. Recent campaign developments since mid-August, including presidential polling showing a competitive Lula-Flávio contest, have reinforced trader expectations of continued PL strength in legislative races.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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