
Data as of Oct 31, 2026, 7:28 PM UTC · policy pm-quality-4
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 · Rihanna
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market will resolve according to the listed artist with the second-greatest number of monthly listeners according to Spotify on November 30, 2026, 12:00 PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/2-spotify-artist-in-november-20261130AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+8 more outcomes
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