
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · 78-80%
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Related questions for context, not a comparison of equivalent contracts.
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Brazil Presidential Election Winner
Rules
The second round of the presidential election is scheduled to take place in Brazil on October 25, 2026.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/brazil-presidential-election-second-round-turnoutAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+49 more outcomes
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