
Data as of Oct 29, 2026, 5:45 AM UTC · policy pm-quality-4
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: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Roger Williams
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Related questions for context, not a comparison of equivalent contracts.
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Rules
If Roger Williams is the person in Congress that has the highest return on their assets in 2025, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxcongresstrades-25AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+1 more outcomes