
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 · Jon Ossoff
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Republican nomination odds leader on October 31?
Who will run for the 2028 Democratic nomination for the presidency? [Add Answers]
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Will Josh Shapiro win the Democratic Nomination for US President in 2028?
Will Kamala Harris win the Democratic Nomination for US President in 2028?
Will Alexandria Ocasio-Cortez win the Democratic Nomination for US President in 2028?
Rules
This market will resolve according to the option with the highest hourly odds value in the "2028 Democratic Nomination" listing on PredictionMarketOdds.com for the "Time Window (ET)" ending at 12:00 PM ET on October 31, 2026.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/democratic-nomination-odds-leader-on-october-31AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+16 more outcomes
+1 more outcomes