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 · Flames vs. Sharks: O/U 4.5 — Over
Loading selected book…
—
Rules
In the upcoming NHL game, scheduled for November 2 at 9:00PM ET: If the Flames win, the market will resolve to "Flames".
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/nhl-cal-sj-2026-11-02AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+97 more outcomes
+26 more outcomes
+27 more outcomes
+21 more outcomes