{"slug":"api-seerium-xyz-v1-prediction-cross-venue-disagreement-63c5d6","title":"Cross-venue prediction market disagreement API for Polymarket, Kalshi, and Gemin","host":"api.seerium.xyz","method":"GET","resource":"https://api.seerium.xyz/v1/prediction/cross-venue-disagreement","category":"market","description":"Cross-venue prediction market disagreement API for Polymarket, Kalshi, and Gemini. Finds active related markets where venues price the same YES or NO outcome differently, with match confidence, price gap, liquidity, volume, and market identifiers.","price_listed":0.001,"price_asked":0.1,"state":"overcharges","state_label":"Asked 100.0x its listed price for its own example","checks_7d":1,"answered_7d":1,"latency_ms_median":256,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"includeIndicative":true,"limit":25,"minGap":0.01,"minMatchConfidence":0.7,"sources":"polymarket,kalshi,gemini"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"includeIndicative":{"description":"Optional flag to include indicative price-only markets. Defaults to true.","type":"boolean"},"limit":{"description":"Optional maximum disagreement rows to return. Defaults to 25.","maximum":100,"minimum":1,"type":"number"},"minGap":{"description":"Optional minimum price gap. Use 0.01 or 1 for one percentage point. Defaults to 0.01.","maximum":1,"minimum":0,"type":"number"},"minMatchConfidence":{"description":"Optional minimum market match confidence. Use 0-1 or 0-100. Defaults to 0.7.","maximum":1,"minimum":0,"type":"number"},"sources":{"description":"Optional comma-separated venue filter: polymarket, kalshi, gemini. Defaults to all.","type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.1,"price_match":false,"latency_ms":256,"error":null}],"description_full":"Cross-venue prediction market disagreement API for Polymarket, Kalshi, and Gemini. Finds active related markets where venues price the same YES or NO outcome differently, with match confidence, price gap, liquidity, volume, and market identifiers.","last_updated":"2026-09-24T11:00:19.404Z","schemes":["exact"]}