
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 · Republican Party
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Which party will win the 2028 U.S. House election in Ohio's 13th District?
Which party will win the 2028 U.S. House election in Ohio's 1st District?
Which party will win the 2028 U.S. Senate election in Ohio?
Which party will win the 2028 presidential election in Ohio?
Alaska Senate winner?
Mississippi Senate winner?
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/2028-presidential-election-ohio-winnerAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+54 more outcomes
+53 more outcomes
+48 more outcomes
+47 more outcomes