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 · Angel Martínez
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
MLB Playoffs: Rays vs. Guardians Team Total Home Runs
MLB Playoffs: Rays vs. Guardians Series Spread
MLB Playoffs: Rays vs. Guardians Total Games Played
MLB Playoffs: Rays vs. Guardians Team Total Runs
MLB: Cleveland Guardians vs Tampa Bay Rays (Oct 12, 2026)
MLB: Cleveland Guardians vs Tampa Bay Rays: Total Runs (Oct 12, 2026)
Rules
The Tampa Bay Rays and Cleveland Guardians meet in the 2026 MLB Playoffs American League Championship Series (ALCS), a best-of-seven series scheduled to begin on October 12, 2026.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/mlb-playoffs-who-will-hit-a-home-run-rays-vs-guardiansAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+29 more outcomes
+27 more outcomes