The Banco Central do Brasil’s recent 25 basis point cut to the Selic rate at 14.00% in August, the fourth consecutive reduction, combined with Copom’s emphasis on incoming data and persistently elevated inflation expectations (Focus survey at 5.0% for 2026 versus the 3.0% target), drives the 84% market-implied probability of another 25 basis point easing in September. Headline inflation has eased modestly while core measures approach the target band’s upper limit, supported by a gradually moderating but resilient economy and strong labor market, though upside risks from global uncertainties keep the committee cautious. The 14% odds of no change reflect this data-dependent stance and limited forward guidance, while probabilities for larger moves or hikes remain negligible ahead of the September meeting.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated25 bps decrease 84.1%
No Change 15%
50+ bps decrease 2.5%
50+ bps increase <1%
$86,643 Vol.
$86,643 Vol.
50+ bps increase
<1%
25 bps increase
<1%
No Change
15%
25 bps decrease
84%
50+ bps decrease
3%
25 bps decrease 84.1%
No Change 15%
50+ bps decrease 2.5%
50+ bps increase <1%
$86,643 Vol.
$86,643 Vol.
50+ bps increase
<1%
25 bps increase
<1%
No Change
15%
25 bps decrease
84%
50+ bps decrease
3%
The resolution source will be official information from the Bank of Brazil, including the statement or release from its September 2026 Monetary Policy Committee meeting, scheduled for September 14-15, 2026, as listed on the official Bank of Brazil calendar (https://www.bcb.gov.br/en/about/bcb-calendar?categoria=Monetary%20Policy%20Committee%20(Copom)). This market may resolve as soon as the statement or release of the Bank of Brazil's September 2026 Monetary Policy Committee meeting with relevant data is issued.
If the specified rate is defined by an upper and lower bound, the relevant change will be the change to the upper bound.
If the specified rate is changed to a level not expressed in the displayed options, the change will be rounded according to the following guidelines. Increases or decreases of less than 25 bps will be rounded to 25 bps (e.g. an increase or decrease of 10 bps would be considered to be an increase or decrease of 25 bps). Increases or decreases of greater than 25 bps will be rounded to the nearest 25 bps and will be rounded away from 0 in cases of equidistance (e.g., an increase or decrease of 37.5 bps would be considered to be an increase or decrease of 50 bps). Displayed options of “Increase” or “Decrease” will include policy rate increases or decreases of any size.
If the specified meeting is postponed to a date and time before the start of the next scheduled meeting, this market will resolve based on the outcome of that postponed meeting. If the specified meeting is cancelled, or postponed such that no decision is announced by the start of the next scheduled meeting, this market will resolve to the “No Change” bracket. Emergency changes to the specified rate not resulting from the specified meeting will not be considered.
Market Opened: Jun 17, 2026, 6:57 PM ET
Resolver
0x69c47De9D...The resolution source will be official information from the Bank of Brazil, including the statement or release from its September 2026 Monetary Policy Committee meeting, scheduled for September 14-15, 2026, as listed on the official Bank of Brazil calendar (https://www.bcb.gov.br/en/about/bcb-calendar?categoria=Monetary%20Policy%20Committee%20(Copom)). This market may resolve as soon as the statement or release of the Bank of Brazil's September 2026 Monetary Policy Committee meeting with relevant data is issued.
If the specified rate is defined by an upper and lower bound, the relevant change will be the change to the upper bound.
If the specified rate is changed to a level not expressed in the displayed options, the change will be rounded according to the following guidelines. Increases or decreases of less than 25 bps will be rounded to 25 bps (e.g. an increase or decrease of 10 bps would be considered to be an increase or decrease of 25 bps). Increases or decreases of greater than 25 bps will be rounded to the nearest 25 bps and will be rounded away from 0 in cases of equidistance (e.g., an increase or decrease of 37.5 bps would be considered to be an increase or decrease of 50 bps). Displayed options of “Increase” or “Decrease” will include policy rate increases or decreases of any size.
If the specified meeting is postponed to a date and time before the start of the next scheduled meeting, this market will resolve based on the outcome of that postponed meeting. If the specified meeting is cancelled, or postponed such that no decision is announced by the start of the next scheduled meeting, this market will resolve to the “No Change” bracket. Emergency changes to the specified rate not resulting from the specified meeting will not be considered.
Resolver
0x69c47De9D...The Banco Central do Brasil’s recent 25 basis point cut to the Selic rate at 14.00% in August, the fourth consecutive reduction, combined with Copom’s emphasis on incoming data and persistently elevated inflation expectations (Focus survey at 5.0% for 2026 versus the 3.0% target), drives the 84% market-implied probability of another 25 basis point easing in September. Headline inflation has eased modestly while core measures approach the target band’s upper limit, supported by a gradually moderating but resilient economy and strong labor market, though upside risks from global uncertainties keep the committee cautious. The 14% odds of no change reflect this data-dependent stance and limited forward guidance, while probabilities for larger moves or hikes remain negligible ahead of the September meeting.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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