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Will Renan Santos finish in second place in the first round of the 2026 Brazilian presidential election? Predictions

The market saysProbably not11% YES
YES 11%
89% NO

A YES share pays out if this happens and NO pays out if it doesn’t — so the 11% price is just the market’s implied chance of YES. How YES/NO contracts work →

Platform
Polymarket
Volume
$1,026,219 volume
Resolves
4 Oct 2026
Updated
1 week ago

At 11%, the market prices Santos as a long shot to finish second in Brazil’s first round next October. The price has slipped down 2 points, suggesting modest erosion in conviction. With $1.03M in total volume, liquidity is solid enough to move on real news.

The math here is straightforward: Santos needs to be the second-place finisher among what will likely be a crowded field. Brazilian presidential elections typically see eight to twelve serious candidates. Finishing second requires both visibility and enough consolidated support to edge out most rivals—a narrower gate than simply being “in contention.” The market’s a long shot valuation reflects the baseline difficulty of that specific outcome.

Watch polling data and candidate registration deadlines as the election approaches. Any major shift in frontrunner dynamics, or consolidation that squeezes out mid-tier candidates, could reshape Santos’s pathway to second place. For now, the price treats it as possible but unlikely—a reasonable read on a candidate who would need both luck and skillful coalition-building to land precisely on the podium step he needs.

FAQ

What does a 11% price mean?

It is the market-implied probability. A 11% YES price means traders collectively judge the event about 11% likely.

How does this market resolve?

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 second-most valid votes in the first round of this election. The named candidates will be primarily ranked by the number of valid votes recei

Where can I trade it?

This market is listed on Polymarket. Prediction markets carry real financial risk and may not be available in every state.

Are political prediction markets legal in the US?

On CFTC-regulated exchanges, political event contracts are available to traders 18+ in most states, though the picture is contested and varies by state. See our guide on whether prediction markets are legal.

How are the odds set?

By traders, not a bookmaker. The price is the live consensus of everyone buying and selling, expressed as a probability between 1% and 99%.

Where can I trade politics markets?

Kalshi and Polymarket carry the deepest US political markets — compare them in our Kalshi and Polymarket reviews.

What is a prediction market?

A prediction market lets you trade contracts on whether a real-world event will happen. The live price moves with supply and demand and reads as the implied probability. Read more →

How do the odds work?

Every price between 1¢ and 99¢ is the implied chance of YES. A contract settles at $1 if it resolves yes and $0 if it does not. Read more →

Trade this on Polymarket →

Prediction market contracts carry real financial risk and can resolve to zero. 18+.