
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 · Ruas <5%
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Book received (not venue quote time): —
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rio de Janeiro Governor Election Winner
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Elected Governor of Rio de Janeiro in 2026
Rules
The second round of the 2026 Rio de Janeiro gubernatorial election is currently expected to be held on October 25, 2026.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/rio-de-janeiro-governor-election-second-round-margin-of-victoryAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+50 more outcomes
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