TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 12:37 PM EST
Polymarket
Description
A presidential election is scheduled to take place in Mato Grosso do Sul, Brazil on October 4, 2026. This market will resolve according to the listed candidate who receives the most valid votes in the first round of this election from Mato Grosso do Sul. Candidates will be primarily ranked by order of valid votes won in Mato Grosso do Sul. If two or more candidates are tied for any position, ties will be broken by alphabetical order of the candidates’ listed full names as they appear in this market. This market will resolve to the candidate that occupies the highest finishing position after applying this ranking. 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., https://dadosabertos.tse.jus.br/).
Polymarket
A presidential election is scheduled to take place in Mato Grosso do Sul, Brazil on October 4, 2026. This market will resolve according to the listed candidate who receives the most valid votes in the first round of this election from Mato Grosso do Sul. Candidates will be primarily ranked by order of valid votes won in Mato Grosso do Sul. If two or more candidates are tied for any position, ties will be broken by alphabetical order of the candidates’ listed full names as they appear in this market. This market will resolve to the candidate that occupies the highest finishing position after applying this ranking. 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., https://dadosabertos.tse.jus.br/).
Frequently asked questions
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders set prices through a continuous order book where buyers and sellers agree on odds for each possible outcome. The current top outcome reflects the highest probability that traders are willing to accept, and market depth shows how much volume is available at each price level. Liquidity can vary significantly depending on proximity to the election.
This market resolves around Oct 5, 2026, with the outcome confirmed once the first-round election results are verifiable from credible public reporting. The winner in Mato Grosso do Sul is determined by official vote tallies, and the market settles based on who finishes in first place in that state on election night.
Key events such as candidate debates, regional campaign stops, breaking news about scandals or endorsements, and shifts in national polling trends could move this market. Economic announcements, voter turnout forecasts, and media coverage focusing on swing regions also influence trader sentiment. Any development that changes perceptions of competitiveness in Mato Grosso do Sul may cause rapid price adjustments.
