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Markets/Will Flávio Bolsonaro win the 2026 Brazilian presidential election?
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Will Flávio Bolsonaro win the 2026 Brazilian presidential election?

Closes October 4, 2026

Cross-venue entity

Polymarket Price

39%YES
61%NO

Volume 24h

$7K

Liquidity

$173K

Bid / Ask

39% / 39%

Spread

0.20pp

Expert Signal

39%

Bayesian YES estimate

vs market+0.0pp
confidence21%
methodensemble

✦ AI Analysis

Synthesizes price, cross-venue gaps, Bayesian edge, and event context into a concise brief.

Price History

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Price History

+5.6pp

Key Moments

First recorded

33% YES

Feb 28, 2026

Peak probability

40% YES — highest in period

Mar 20, 2026

Current

39% YES (-0.1pp recent)

Mar 21, 2026

Order Book (YES)

Expected Value Calculator

%
1%Market: YES 39%99%
Buy YES@ 39¢

-0.3%

EV per $ wagered

Buy NO@ 61¢
Edge

+0.2%

EV per $ wagered

Full Kelly0.3%
½ Kelly0.1%
Buy NO+0.2% EV per dollar wagered·Kelly 0.3%

EV = return on investment if your probability is correct. Kelly = optimal bankroll fraction (½ Kelly is a common conservative choice). Fees not included.

Backtest Strategy

50%

Enter when YES price ≤ this

Research Summary

Prediction markets currently price "Will Flávio Bolsonaro win the 2026 Brazilian presidential election?" at 39% YES / 61% NO. In the last 24 hours, $7K has been traded. A Bayesian estimate puts the probability at 39%. The bid-ask spread is 0.20 percentage points. The market closes on October 4, 2026.

Cite this snapshot

ForecastMind (2026-03-21). "Will Flávio Bolsonaro win the 2026 Brazilian presidential election?." Prediction market snapshot: YES 39%, NO 61%. Retrieved from https://forecastmind.org/markets/601826