Trends
Rules
The head-to-head (H2H) O'Reilly Auto Parts Series markets close with the checkered flag for each race.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/manifold/2026-oreilly-headtohead-h2h-driverAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+40 more outcomes
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