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 · Yes
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will Valve release Dota 2 Dark Carnival Act 2 by December 31?
Will Valve release a new Dota 2 gameplay patch before November 2026?
Will Valve officially release Deadlock before 2027?
Will Valve release a new VR game before the end of 2026?
Which legendary 3rd game would Valve release first?
Will Valve release a new VR game before the end of 2027?
Rules
This market will resolve to "Yes" if Valve releases a new hero for Dota 2 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-valve-release-a-new-dota-2-hero-by-december-31AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+29 more outcomes
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