
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 · None
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will Democrats win all 7 ‘swing states’ in the 2028 presidential election?
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Which states will Republicans win a trifecta in 2026?
2026 Midterms: Congress Balance of Power?
Texas Senate winner?
Rules
This market will resolve according to which of the United States Senate general elections in Alaska, Iowa, Kansas, Maine, Michigan, Ohio (special election), and Texas, currently scheduled for November 3, 2026, are won by the Republican candidate, inclusive of any potential runoffs.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/which-tossup-senate-states-will-republicans-win-ak-ia-ks-me-mi-oh-txAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+1 more outcomes
+50 more outcomes