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 · 2+
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
MLB: Perfect Game thrown in 2026 season?
MLB: Milwaukee Brewers vs Tampa Bay Rays (Oct 26, 2026)
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MLB: Milwaukee Brewers vs Tampa Bay Rays: Spread (Oct 26, 2026)
Rules
This market will resolve to “Yes” if the total number of no-hitters thrown during the 2026 MLB season (including postseason) equals or exceeds the listed number.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/mlb-number-of-no-hitters-thrown-in-2026AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+28 more outcomes
+53 more outcomes
+97 more outcomes