
-0.1%
Will the Fed increase interest rates by 50+ bps after the June 2026 meeting?
24h Vol
$1.4M
Liquidity
$2.3M
Spread
0%
6/17/2026
View marketPolitics
Polymarket market
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Geraldo Alckmin win the 2026 Brazilian presidential election?. The market currently shows a live probability of 0%, $53.8K in 24h volume, and $200.6K in liquidity.
Probability
0%
24h Volume
$53.8K
Liquidity
$200.6K
This market asks whether Geraldo Alckmin will be elected president of Brazil in the 2026 contest scheduled for October 4, 2026. It is worth watching because Brazil’s presidential race is decided through a two-round system if no one wins outright, so the eventual winner may not be known on election night.
The question is straightforward: will Geraldo Alckmin be the candidate officially recognized as the winner of Brazil’s 2026 presidential election? The market covers both the first round and any runoff, and it will settle on the listed candidate who wins under the election’s final result. If the outcome is still not known by June 30, 2027, 11:59 PM ET, the market resolves to "Other".
Alckmin is a well-known Brazilian political figure, so his name in the title makes this a specific test of whether he can turn longstanding national prominence into a presidential victory. The uncertainty comes from the fact that presidential elections in Brazil can shift quickly with alliances, candidate slates, campaign events, and second-round dynamics, so the field can change meaningfully before October 2026. Readers are really watching whether Alckmin emerges as the final official winner, not just whether he is a prominent contender.
Official announcements about candidacies, party endorsements, coalition formation, and any disqualifications or substitutions can move expectations for this market. Polling trends, especially if they show Alckmin gaining or losing traction in either a first round or a likely runoff, will matter because the market resolves to the final elected winner. Any credible reporting tied to the Superior Electoral Court, or a formal result from the Brazilian government, can also change the price as the election approaches and after the vote.
The current market price implies roughly a 0% chance for the leading outcome, based on live Polymarket pricing. That number is not a prediction from PredictionNinja and it is not a guarantee; it is the current crowd-priced view of the market and can change quickly when new information appears.
Related markets

-0.1%
24h Vol
$1.4M
Liquidity
$2.3M
Spread
0%
6/17/2026
View marketThe key source of truth is the official result from Brazil’s Superior Electoral Court (Tribunal Superior Eleitoral, TSE), especially if there is any ambiguity in reporting. Because the market includes a possible second round, readers should check whether the election goes to a runoff and whether Alckmin is the candidate who ultimately wins that final stage. The deadline also matters: if the winner is not officially clear by June 30, 2027, the market does not keep waiting and resolves to "Other".
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Geraldo Alckmin win the 2026 Brazilian presidential election?. The market currently shows a live probability of 0%, $53.8K in 24h volume, and $200.6K in liquidity.
Track political prediction markets, election probabilities, and real-time political forecasting trends across major global events and government decisions.
Yes
0.4%
No
99.7%
This market is currently listed with an end date of Oct 4, 2026. Market timelines can change if the underlying event is postponed, rescheduled, or resolved early.
A presidential election is scheduled to take place in Brazil on October 4, 2026. This market will resolve according to the listed candidate that wins this election. This market includes any potential second round. If the result of this election isn't known 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., https://dadosabertos.tse.jus.br/).
Probability signal
The current price implies a lower-probability outcome, which can make the market more sensitive to surprise news.
Liquidity context
Liquidity is relatively deep for a prediction market page, so quoted prices may be more reliable than very thin markets.
Spread
The bid-ask spread is tight, which usually points to a more actively priced market.
Recent movement
No 24h movement is available yet.
The current displayed probability is 0%, based on the latest normalized Polymarket data available to PredictionNinja.
The rules and resolution criteria are pulled from the market description provided by Polymarket when available.
Prediction markets can move whenever traders react to new information, liquidity changes, injuries, announcements, news, or other event-specific developments.
No. PredictionNinja displays market data and context for research only. It is not financial, legal, betting, or investment advice.

-3%
24h Vol
$1.5M
Liquidity
$574.6K
Spread
1%
6/15/2026
View market
+2.1%
24h Vol
$1.8M
Liquidity
$549.6K
Spread
0%
11/7/2028
View market
--
24h Vol
$703.8K
Liquidity
$185.3K
Spread
0%
6/7/2026
View market
+0.1%
24h Vol
$243.3K
Liquidity
$613.1K
Spread
0%
10/4/2026
View market
--
24h Vol
$93.7K
Liquidity
$358K
Spread
0%
4/30/2027
View market