{"uid":"cap_1g5SdoOq3WJu9IPBP14c-","slug":"npb-win-probability-oracle-db3b3fa1","name":"NPB Win Probability Oracle","description":"Japanese baseball (NPB) win probability oracle. Returns home_win_prob (0-1), predicted_winner (team name), confidence (low/mid/high), and starting pitcher matchup for each game on the given date. XGBoost model trained on 28,968 historical NPB games (2008-2025), incorporating Asian Handicap data, ballpark factors, and pitcher-batter splits. Use cases: betting bots, fantasy baseball agents, sportsbook arbitrage detection, Japanese sports analytics. Input: :date (YYYY-MM-DD, JST). Output: JSON {date, league, model_version, generated_at, games[]}. Pay-per-call $0.01 USDC on Solana mainnet.","url":"https://oracle-api-production-766f.up.railway.app/v1/npb/games/:date/win-prob","method":"POST","headers":{},"bodySchema":{"type":"object","$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"},"pathParams":{"type":"object","required":["date"],"properties":{"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qxufkgYGA12tUaADwXggs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns XGBoost-predicted win probabilities, confidence ratings, and pitcher matchups for all NPB games on a given date","exampleAgentPrompt":"What are the win probabilities and predicted winners for all NPB games on 2025-07-10, including the starting pitcher matchups and confidence levels?","exampleUseCases":null,"resultDescription":"A JSON object containing the date, league, model_version, generated_at timestamp, and a games array — each game entry includes home_win_prob (float 0-1), predicted_winner (team name), confidence (low/mid/high), and the starting pitcher matchup for that game.","failureModes":["No games scheduled on the requested date — returns empty games array","Invalid date format (not YYYY-MM-DD) — returns 400 error","Date outside model coverage range — returns error or empty result","Payment failure on Solana mainnet — request blocked before model inference","Future dates beyond schedule availability — limited or no pitcher data"],"whenToPreferThis":"Use this endpoint when you need machine-learning-derived win probability scores specifically for NPB (Nippon Professional Baseball) games, incorporating ballpark factors, Asian Handicap data, and pitcher-batter splits from 28,968 historical games. Prefer this over generic sports data APIs when you need confidence-rated predictions suitable for betting bots, fantasy sports agents, or sportsbook arbitrage detection in the Japanese baseball context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:37:12.266Z","isFirstParty":false}