TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 5:29 PM EST
Kalshi
The Central Bank of Brazil will hold a monetary policy meeting on August 5, 2026, where it will announce a decision on its primary policy rate. These markets track the specific magnitude and direction of the rate change announced at that meeting.
Resolution is based on the official policy rate decision announced by the Central Bank of Brazil at its August 2026 monetary policy meeting. Only changes to the primary policy rate count; if the central bank maintains multiple policy rates, secondary rates are disregarded. Rate changes are measured in basis points and categorized as: cuts exceeding 50bp, cuts of exactly 50bp, cuts of 25bp, no change, hikes of 25bp, hikes of 50bp, or hikes exceeding 50bp. Each outcome resolves to Yes if the announced decision matches that specific category. Basis point ranges are inclusive, meaning boundary values (e.g., 25bp and 50bp) are included in their respective ranges. If the scheduled meeting is cancelled or postponed beyond the expiration date, the "no change" market resolves to Yes and all other outcomes resolve to No. Emergency rate decisions made between scheduled meetings do not affect resolution of these contracts.
Prediction market odds often diverge from traditional economist surveys because they aggregate real-money bets rather than point estimates. Traders in this market incorporate a broader range of signals—inflation prints, employment data, global commodity prices, and currency movements—into their positions, sometimes leading to faster repricing than consensus forecasts. While economists publish formal rate-path projections on fixed schedules, market participants update continuously. Comparing the implied probability here to major bank rate forecasts can reveal whether traders are pricing in tail risks or alternative scenarios that analysts have not yet fully captured.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share pays out a fixed amount if that outcome occurs, and the current bid-ask spread reflects the market's uncertainty about the central bank's decision. Prices range from 0 to 100, with higher prices indicating greater perceived likelihood. Liquidity and trading volume determine how quickly prices adjust to breaking news, economic data releases, or official communications from the central bank.
This market resolves around Aug 5, 2026, once the Central Bank of Brazil has announced its rate decision and the outcome is verifiable from credible public reporting. The resolution hinges on the official policy rate communicated by the central bank at its scheduled monetary policy meeting. Participants should monitor the bank's official channels and major financial news outlets for the announcement. Any subsequent clarifications or technical adjustments to the rate will be reflected in the final settlement.
Key catalysts include Brazil's inflation data, employment reports, and currency strength relative to the US dollar, all of which influence the central bank's policy calculus. Global interest-rate expectations—particularly Fed decisions and commodity price movements—can shift trader positioning, since Brazil's economy is sensitive to external shocks. Official communications from central bank officials, forward guidance, and minutes from previous meetings may also trigger repricing. Unexpected fiscal announcements or geopolitical developments affecting emerging markets can create sudden volatility in this market as participants reassess inflation and growth risks.