{"uid":"cap_GlKuw2SW7l-ER31iMF74j","slug":"polymarket-top-movers-by-price-delta-52a17aea","name":"Polymarket Top Movers by Price Delta","description":"Returns the biggest market movers for tracked assets.","url":"https://x402-api-production-266e.up.railway.app/v1/markets/movers","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"window":{"enum":["1h","6h","24h"],"type":"string","description":"Move window (default 6h)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HH9UG2DC4OuVqQu_KSQuR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the top-20 Polymarket markets with the largest YES-price movements over a 1h, 6h, or 24h window, ranked by absolute price delta, derived from trade prints with whale volume breakdowns.","exampleAgentPrompt":"What are the top Polymarket markets moving the most in the last hour — show me the biggest YES-price swings with any whale volume over $10k included?","exampleUseCases":null,"resultDescription":"A ranked list of up to 20 Polymarket markets ordered by absolute YES-price delta within the requested window. Each entry includes condition_id, market title, price_before, price_now, delta, number of trade prints in window, total volume in USD, and whale volume (trades >= $10,000) in USD. Data has a 15-minute delay and only includes markets with at least 2 trade prints in the window.","failureModes":["Invalid window param (not 1h/6h/24h) returns error","No markets with >= 2 prints in window returns empty list","Payment not attached or insufficient USDC returns 402","Data delay up to 15 minutes means very recent prints may be missing","Markets with low liquidity may be absent due to print threshold requirement"],"whenToPreferThis":"Use this endpoint when you need a ranked view of which Polymarket markets are experiencing the most significant repricing activity over a specific time horizon. Ideal for identifying breaking-news driven markets, momentum plays, or unusual activity. Prefer this over the whale digest endpoint when you want price-movement ranking rather than volume ranking, and over the raw whale trades endpoint when you need a market-level aggregation rather than individual trade records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:35:58.540Z","isFirstParty":false}