
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 · Dems sweep
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Senate Combo: Texas, Michigan, Maine
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Senate Combo: Iowa, Kansas, Nebraska
Democrats win at least one of Ohio/Iowa/Alaska Senate seats?
Maine-Texas Senate Combo
Rules
This market will resolve according to the outcome of the United States Senate general elections in Ohio, Iowa, and Maine (including the special election in Ohio) that are currently scheduled for November 3, 2026, inclusive of any potential runoffs.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/senate-three-way-combo-ohio-iowa-maineAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+2 more outcomes
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