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 · Map 1 Total Rounds: Over/Under 21.5 — Over
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Related questions for context, not a comparison of equivalent contracts.
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Rules
This market refers to the Counter-Strike Upper Bracket Semifinal 1 match between TheMongolz and Heroic in the IEM Beijing Group A, initially scheduled for November 2, 2026 at 9:00 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/cs2-mglz-hero-2026-11-02AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+9 more outcomes
+8 more outcomes
+8 more outcomes
+8 more outcomes