
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: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Who will win a Grand Slam in 2027?
Who will win a Grand Slam in 2027?
Will Scottie Scheffler's current reign at the top break Tiger Wood's record of consecutive weeks at World Number 1?
Pro Baseball: 2+ Grand Slam Game
Which man younger than Carlos Alcaraz will win the most Grand Slam titles by the end of 2030?
Will Grand Slam Track successfully host at least one meet in 2026?
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxscottieslam-28AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+97 more outcomes
+28 more outcomes
+29 more outcomes