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

As of October 2026, Polymarket traders give “Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election?” a 100% chance of resolving YES, up 60 points over the past 24 hours. $2.03M has traded in the last 24 hours, and it resolves on October 5, 2026. A YES price of 100% is the market-implied probability the event happens — not a guarantee. Verify the full resolution criteria on Polymarket before trading.

YES

100¢

up 60 points 24h

NO

0¢

24h volume

$2.03M

Open interest

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

Polymarket
as of Oct 5, 2026

YES probability for "Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election?" moved from 32% to 100% across 147 points. Current 100%. Data points: Sep 30: 32%, Sep 30: 30%, Sep 30: 30%, Oct 1: 32%, Oct 1: 32%, Oct 1: 33%, Oct 1: 34%, Oct 1: 33%, Oct 1: 33%, Oct 1: 33%, Oct 1: 33%, Oct 1: 32%, Oct 1: 33%, Oct 1: 31%, Oct 1: 31%, Oct 1: 32%, Oct 1: 31%, Oct 1: 31%, Oct 1: 31%, Oct 1: 32%, Oct 1: 32%, Oct 1: 32%, Oct 1: 32%, Oct 1: 30%, Oct 1: 30%, Oct 1: 30%, Oct 1: 29%, Oct 1: 31%, Oct 1: 32%, Oct 1: 31%, Oct 1: 31%, Oct 1: 33%, Oct 1: 33%, Oct 1: 32%, Oct 1: 31%, Oct 1: 30%, Oct 1: 31%, Oct 1: 31%, Oct 1: 31%, Oct 1: 31%, Oct 1: 29%, Oct 2: 23%, Oct 2: 22%, Oct 2: 25%, Oct 2: 25%, Oct 2: 25%, Oct 2: 25%, Oct 2: 25%, Oct 2: 25%, Oct 2: 25%, Oct 2: 24%, Oct 3: 24%, Oct 3: 26%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 25%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 27%, Oct 3: 27%, Oct 3: 26%, Oct 3: 25%, Oct 3: 26%, Oct 3: 26%, Oct 3: 26%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 27%, Oct 3: 28%, Oct 3: 41%, Oct 3: 36%, Oct 4: 38%, Oct 4: 40%, Oct 4: 41%, Oct 4: 40%, Oct 4: 39%, Oct 4: 39%, Oct 4: 40%, Oct 4: 40%, Oct 4: 41%, Oct 4: 40%, Oct 4: 40%, Oct 4: 40%, Oct 4: 39%, Oct 4: 39%, Oct 4: 41%, Oct 4: 41%, Oct 4: 41%, Oct 4: 40%, Oct 4: 40%, Oct 4: 41%, Oct 4: 40%, Oct 4: 40%, Oct 4: 40%, Oct 4: 40%, Oct 4: 39%, Oct 4: 38%, Oct 4: 39%, Oct 4: 37%, Oct 4: 35%, Oct 4: 36%, Oct 4: 36%, Oct 4: 35%, Oct 4: 34%, Oct 4: 32%, Oct 4: 30%, Oct 4: 27%, Oct 4: 31%, Oct 4: 31%, Oct 4: 34%, Oct 4: 35%, Oct 4: 43%, Oct 4: 86%, Oct 4: 91%, Oct 4: 96%, Oct 4: 99%, Oct 4: 99%, Oct 4: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Oct 5: 100%, Now: 100%

Implied probability
100%
24h move
+60 pts
Liquidity
Deep
Fair value
100%

Moved up 60 points in 24 hours — the market is repricing on something. Worth checking what news drove it before the price settles.

This market is closed

Trading has ended on this question. The price history above is the record of how the market read it.

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FAQ

What are the odds of Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election??
As of October 2026, the prediction market on Polymarket implies a 100% probability of YES (up 60 points in the last 24h).
Where can I trade Will Flavio Bolsonaro win the most votes in the first round of the 2026 Brazil presidential election??
This contract trades on Polymarket. WeeBet links you to the source platform — we don't accept wagers.
When does this market resolve?
It is scheduled to resolve on October 5, 2026, at which point YES or NO pays out based on the platform's resolution source.