
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 · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
NFL: Chicago Bears vs Seattle Seahawks (Nov 2, 2026)
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Where will the Chicago Bears build their new stadium?
Seattle Seahawks vs. Chicago Bears
Rules
This market will resolve to “Yes” if the Chicago Bears franchise of the NFL officially announce a plan to move and play their home games permanently anywhere outside of the state of Illinois by December 31, 2026, 11:59 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-the-chicago-bears-leave-illinois-by-dec-31AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+16 more outcomes
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+28 more outcomes
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+97 more outcomes