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Markets/Will Renan Santos win the first round of the 2026 Brazilian presidential election?
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Will Renan Santos win the first round of the 2026 Brazilian presidential election?

Closes October 4, 2026

Polymarket Price

9%YES
91%NO

Volume 24h

$191K

Liquidity

$13K

Bid / Ask

8% / 9%

Spread

1.00pp

Expert Signal

9%

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

+0.0pp

Order Book (YES)

Expected Value Calculator

%
1%Market: YES 9%99%
Buy YES@ 9¢

-0.6%

EV per $ wagered

Buy NO@ 91¢
Edge

+0.1%

EV per $ wagered

Full Kelly0.6%
½ Kelly0.3%
Buy NO+0.1% EV per dollar wagered·Kelly 0.6%

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 Renan Santos win the first round of the 2026 Brazilian presidential election?" at 9% YES / 91% NO. In the last 24 hours, $191K has been traded. A Bayesian estimate puts the probability at 9%. The bid-ask spread is 1.00 percentage points. The market closes on October 4, 2026.

Cite this snapshot

ForecastMind (2026-03-29). "Will Renan Santos win the first round of the 2026 Brazilian presidential election?." Prediction market snapshot: YES 9%, NO 91%. Retrieved from https://forecastmind.org/markets/1366014