Polymarket marketFinal

Polymarket Brazil Presidential Election First Round odds

On Polymarket, Flavio Bolsonaro closed at 100%. Trading has closed; the result settles the contracts. A contract that closed at 100¢ pays $1 if that outcome is the result, and nothing if not. Kalshi lists it too, and we compare the two prices below.

Polymarket · final prices · updated

Flavio Bolsonaro100%
Lula0%
Hertz Dias0%
Veterinário Wilson Grassi0%
Samara0%

All 13 outcomes ↓

Also priced on Kalshi: 2 questions compared ↓

$4.8M
24h volume on Polymarket
$6.1M
total volume on Polymarket
0
open of 13 outcomes
Final
trading closed

Polymarket odds on every outcome

Polymarket odds on each outcome of Brazil Presidential Election First Round
OutcomeChanceYes price24h volume
Flavio BolsonaroFinal compare 100%100¢$2.0M
LulaFinal compare 0%0¢$2.8M
Hertz DiasFinal0%0¢$13K
Veterinário Wilson GrassiFinal0%0¢$10K
SamaraFinal0%0¢$10K
Edmilson CostaFinal0%0¢$10K
Renan SantosFinal0%0¢$0
Escritor Augusto CuryFinal0%0¢$1K
Rui Costa PimentaFinal0%0¢$5K
Ronaldo CaiadoFinal0%0¢$1K
Show 3 more outcomes
Polymarket odds on each outcome of Brazil Presidential Election First Round
OutcomeChanceYes price24h volume
ZemaFinal0%0¢$7
Pablo MarçalFinal0%0¢$6
Clariana BaraoFinal0%0¢$7

Chance is each outcome's Yes price on Polymarket. A Yes contract at 100¢ pays $1 if that outcome wins.

Polymarket vs Kalshi on these questions

The same questions on both venues. Trading has ended; these are the last prices each venue quoted.

Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election?

Last prices for Yes: Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election? by venue, and what each venue settled on
VenueYes last priceResult
Polymarket100¢Settled: Yes
Kalshi>99¢Settled: Yes
Last price

Will Lula win the most votes in the first round of the 2026 Brazil presidential election?

Last prices for Yes: Will Lula win the most votes in the first round of the 2026 Brazil presidential election? by venue, and what each venue settled on
VenueYes last priceResult
Polymarket0¢Settled: No
Kalshi<1¢Settled: No
Last price

How the odds have moved

Polymarket · Flavio Bolsonaro
100%▲ 74.5 pts since Sep 28
Yes price
Sep 2823% – 100% scaleOct 5

Polymarket's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.

How this market settled

Polymarket's own settlement wording, in full. This, not the headline, decides who gets paid.

Show the full rules

A presidential election is scheduled to take place in 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.

Candidates will be primarily ranked by order of valid votes won. 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/).

Scheduled resolution: Oct 4, 2026.

Common questions

What are the Polymarket odds on Brazil Presidential Election First Round?

On Polymarket, Flavio Bolsonaro closed at 100%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.

How does this market resolve?

By Polymarket's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.

Is this question on Kalshi too?

Yes. The 2 questions both venues price are compared above, each with its own side-by-side page.

Can I trade this market in my state?

In most states, yes, on Polymarket US. A few states have acted against some contracts. Check your state first.

How accurate are Polymarket odds?

Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.

What does it cost to trade on Polymarket?

A taker fee on most markets, largest near 50¢, and some categories charge nothing. Polymarket's fees has the detail.