
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.
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Rules
Colorado Initiative 109 is a ballot measure scheduled to appear in the statewide general election currently scheduled for November 3, 2026, which would restrict certain school and college sports based on an individual's biological sex.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/colorado-passes-ballot-measure-restricting-transgender-school-sports-access-20260710174205573AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+50 more outcomes
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