
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 · October 31
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
What will Trump's net approval be in the Silver Bulletin average on Election Day (Nov 3, 2026)?
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Which Democratic senate candidates will lead in the Nate Silver polling average on election day?
Will Nate Silver out-predict his forecast in the 2026 elections?
Balance of Power: 2026 Midterms
Texas Senate winner?
Rules
This market will resolve to "Yes" if, at any point by the specified date at 11:59PM ET, the Silver Bulletin Flipr Forecast of the 2026 Senate election gives Republicans a greater than 50% chance to control the United States Senate.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/republicans-favored-to-win-the-senate-on-nate-silvers-bulletin-byptptptAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+2 more outcomes
+17 more outcomes
+12 more outcomes
+1 more outcomes