{
  "schemaVersion": "1.0.1",
  "datasetId": "opbox-ai-market-data",
  "name": "OP Box Index — One Piece TCG box markets and Top 7 hits",
  "datasetUpdatedOn": "2026-09-01",
  "publisher": {
    "name": "OP Box Index",
    "url": "https://opboxindex.com/"
  },
  "canonicalPage": "https://opboxindex.com/free-data.html",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "attribution": "Data: OP Box Index — https://opboxindex.com/free-data.html",
  "methodologyUrl": "https://opboxindex.com/methodology.html",
  "nullPolicy": "null means unavailable or not verified; it never means zero",
  "priceDefinitions": {
    "sold": "Median and interquartile range from verified completed-sale samples. sampleCollectedOn is the search-sample collection date; individual sales may predate it.",
    "activeAsk": "Median plus 15th/85th percentiles from verified active asking prices; not completed sales.",
    "rawNmAsk": "Exact-variant Japanese near-mint retail asking price; stock status is explicit and the USD equivalent uses the dated FX reference.",
    "psa10Sold": "Median plus source-specific percentile bounds from completed-sale samples. rangePercentiles identifies whether rangeLow/rangeHigh are P15/P85 or P25/P75; historical values stay in their stored source currency.",
    "qualityFlags": "Large sold-versus-active divergence and extreme active-ask spreads are retained but explicitly flagged; no unified current price is calculated."
  },
  "fx": {
    "observedOn": "2026-09-01",
    "jpyKrw": 8.58,
    "usdKrw": 1374.61
  },
  "coverage": {
    "trackedSets": 22,
    "topHitsPerSet": 7,
    "editions": [
      "japanese",
      "english"
    ]
  },
  "sets": [
    {
      "setCode": "OP-01",
      "nameEn": "Romance Dawn",
      "nameKo": "로맨스 던",
      "englishReleaseDate": "2022-12-02",
      "canonicalUrl": "https://opboxindex.com/sets/op-01.html",
      "boxMarket": {
        "japanese": {
          "sold": {
            "basis": "completed_sales",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 302,
            "p25Usd": 289,
            "p75Usd": 365,
            "sampleSize": 15,
            "sampleCollectedOn": "2026-08-30",
            "ageDaysAtDatasetUpdate": 2
          },
          "activeAsk": {
            "basis": "active_asking_prices",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 325.19,
            "p15Usd": 286.64,
            "p85Usd": 420,
            "listingCount": 15,
            "excludedListingCount": 30,
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "soldToActiveMedianRatio": 0.93,
          "qualityFlags": []
        },
        "english": {
          "sold": {
            "basis": "completed_sales",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 1475,
            "p25Usd": 1342,
            "p75Usd": 1682,
            "sampleSize": 13,
            "sampleCollectedOn": "2026-08-29",
            "ageDaysAtDatasetUpdate": 3
          },
          "activeAsk": {
            "basis": "active_asking_prices",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 1900,
            "p15Usd": 450,
            "p85Usd": 5450,
            "listingCount": 23,
            "excludedListingCount": 0,
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "soldToActiveMedianRatio": 0.78,
          "qualityFlags": [
            "active_ask_spread_over_5x"
          ]
        }
      },
      "topHits": [
        {
          "id": "OP-01|1|OP01-120|shanksparallelmangaalternateart",
          "rank": 1,
          "containerSetCode": "OP-01",
          "name": "Shanks Parallel Manga Alternate Art",
          "cardNumber": "OP01-120",
          "originalCardSetCode": "OP-01",
          "rarity": "SEC",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 178000,
            "usdEquivalent": 1111.04,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": null,
          "psaPopulation": {
            "printing": "japanese",
            "total": 4880,
            "grade10": 4234,
            "grade9": 554,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|2|OP01-003|monkeydluffy003parallel",
          "rank": 2,
          "containerSetCode": "OP-01",
          "name": "Monkey D. Luffy 003 Parallel",
          "cardNumber": "OP01-003",
          "originalCardSetCode": "OP-01",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 39800,
            "usdEquivalent": 248.42,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 847,
            "rangeLow": 792,
            "rangeHigh": 1377,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 18,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 3756,
            "grade10": 3229,
            "grade9": 442,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|3|OP01-001|roronoazoro001parallel",
          "rank": 3,
          "containerSetCode": "OP-01",
          "name": "Roronoa Zoro 001 Parallel",
          "cardNumber": "OP01-001",
          "originalCardSetCode": "OP-01",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 24800,
            "usdEquivalent": 154.8,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "KRW",
            "median": 794996,
            "rangeLow": 490807,
            "rangeHigh": 1142510,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 13,
            "sampleCollectedOn": "2026-06-29",
            "ageDaysAtDatasetUpdate": 64
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 3412,
            "grade10": 3059,
            "grade9": 301,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|4|OP01-002|trafalgarlaw002parallel",
          "rank": 4,
          "containerSetCode": "OP-01",
          "name": "Trafalgar Law 002 Parallel",
          "cardNumber": "OP01-002",
          "originalCardSetCode": "OP-01",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 12800,
            "usdEquivalent": 79.89,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 373,
            "rangeLow": 220,
            "rangeHigh": 696,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 18,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 2720,
            "grade10": 2459,
            "grade9": 231,
            "observedOn": "2026-08-27",
            "ageDaysAtDatasetUpdate": 5
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|5|OP01-016|namiparallel",
          "rank": 5,
          "containerSetCode": "OP-01",
          "name": "Nami Parallel",
          "cardNumber": "OP01-016",
          "originalCardSetCode": "OP-01",
          "rarity": "R",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 14800,
            "usdEquivalent": 92.38,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "KRW",
            "median": 532366,
            "rangeLow": 383689,
            "rangeHigh": 1613799,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 26,
            "sampleCollectedOn": "2026-06-29",
            "ageDaysAtDatasetUpdate": 64
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 9291,
            "grade10": 8577,
            "grade9": 579,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|6|OP01-060|donquixotedoflamingo060parallel",
          "rank": 6,
          "containerSetCode": "OP-01",
          "name": "Donquixote Doflamingo 060 Parallel",
          "cardNumber": "OP01-060",
          "originalCardSetCode": "OP-01",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 7980,
            "usdEquivalent": 49.81,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": null,
          "psaPopulation": {
            "printing": "japanese",
            "total": 1154,
            "grade10": 1010,
            "grade9": 129,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        },
        {
          "id": "OP-01|7|OP01-025|roronoazoro025parallel",
          "rank": 7,
          "containerSetCode": "OP-01",
          "name": "Roronoa Zoro 025 Parallel",
          "cardNumber": "OP01-025",
          "originalCardSetCode": "OP-01",
          "rarity": "SR",
          "exactVariantRequired": true,
          "rawNmAsk": {
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            "currency": "JPY",
            "priceJpy": 7980,
            "usdEquivalent": 49.81,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 695,
            "rangeLow": 401,
            "rangeHigh": 851,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 17,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 2233,
            "grade10": 2019,
            "grade9": 175,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-01.html"
        }
      ]
    },
    {
      "setCode": "OP-02",
      "nameEn": "Paramount War",
      "nameKo": "정상결전",
      "englishReleaseDate": "2023-03-10",
      "canonicalUrl": "https://opboxindex.com/sets/op-02.html",
      "boxMarket": {
        "japanese": {
          "sold": null,
          "activeAsk": {
            "basis": "active_asking_prices",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 179.99,
            "p15Usd": 144.36,
            "p85Usd": 219.99,
            "listingCount": 14,
            "excludedListingCount": 15,
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "soldToActiveMedianRatio": null,
          "qualityFlags": []
        },
        "english": {
          "sold": {
            "basis": "completed_sales",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 565,
            "p25Usd": 545,
            "p75Usd": 650,
            "sampleSize": 16,
            "sampleCollectedOn": "2026-08-19",
            "ageDaysAtDatasetUpdate": 13
          },
          "activeAsk": {
            "basis": "active_asking_prices",
            "market": "eBay",
            "currency": "USD",
            "medianUsd": 684.99,
            "p15Usd": 530,
            "p85Usd": 1000,
            "listingCount": 13,
            "excludedListingCount": 0,
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "soldToActiveMedianRatio": 0.82,
          "qualityFlags": []
        }
      },
      "topHits": [
        {
          "id": "OP-02|1|OP02-013|portgasdaceparallelmangaalternateart",
          "rank": 1,
          "containerSetCode": "OP-02",
          "name": "Portgas D. Ace Parallel Manga Alternate Art",
          "cardNumber": "OP02-013",
          "originalCardSetCode": "OP-02",
          "rarity": "SR",
          "exactVariantRequired": true,
          "rawNmAsk": {
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            "currency": "JPY",
            "priceJpy": 178000,
            "usdEquivalent": 1111.04,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": null,
          "psaPopulation": {
            "printing": "japanese",
            "total": 4398,
            "grade10": 3784,
            "grade9": 505,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|2|OP02-026|sanjialternateart",
          "rank": 2,
          "containerSetCode": "OP-02",
          "name": "Sanji Alternate Art",
          "cardNumber": "OP02-026",
          "originalCardSetCode": "OP-02",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 4980,
            "usdEquivalent": 31.08,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": null,
          "psaPopulation": {
            "printing": "japanese",
            "total": 1063,
            "grade10": 933,
            "grade9": 119,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|3|OP02-002|monkeydgarp002alternateart",
          "rank": 3,
          "containerSetCode": "OP-02",
          "name": "Monkey D. Garp 002 Alternate Art",
          "cardNumber": "OP02-002",
          "originalCardSetCode": "OP-02",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
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            "currency": "JPY",
            "priceJpy": 2980,
            "usdEquivalent": 18.6,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 244,
            "rangeLow": 190,
            "rangeHigh": 298,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 4,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 580,
            "grade10": 510,
            "grade9": 61,
            "observedOn": "2026-08-27",
            "ageDaysAtDatasetUpdate": 5
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|4|OP02-001|edwardnewgate001alternateart",
          "rank": 4,
          "containerSetCode": "OP-02",
          "name": "EdwardNewgate 001 Alternate Art",
          "cardNumber": "OP02-001",
          "originalCardSetCode": "OP-02",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 3980,
            "usdEquivalent": 24.84,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "KRW",
            "median": 148663,
            "rangeLow": 122782,
            "rangeHigh": 201100,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 4,
            "sampleCollectedOn": "2026-06-29",
            "ageDaysAtDatasetUpdate": 64
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 725,
            "grade10": 586,
            "grade9": 123,
            "observedOn": "2026-08-26",
            "ageDaysAtDatasetUpdate": 6
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|5|OP02-093|smoker093alternateart",
          "rank": 5,
          "containerSetCode": "OP-02",
          "name": "Smoker 093 Alternate Art",
          "cardNumber": "OP02-093",
          "originalCardSetCode": "OP-02",
          "rarity": "L",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 2980,
            "usdEquivalent": 18.6,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "in_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 130,
            "rangeLow": 120,
            "rangeHigh": 140,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 4,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 528,
            "grade10": 461,
            "grade9": 62,
            "observedOn": "2026-08-26",
            "ageDaysAtDatasetUpdate": 6
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|6|OP02-062|monkeydluffy062alternateart",
          "rank": 6,
          "containerSetCode": "OP-02",
          "name": "Monkey D. Luffy 062 Alternate Art",
          "cardNumber": "OP02-062",
          "originalCardSetCode": "OP-02",
          "rarity": "SR",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
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            "usdEquivalent": 31.08,
            "fxObservedOn": "2026-09-01",
            "sourceName": "遊々亭",
            "stockStatus": "out_of_stock",
            "observedOn": "2026-09-01",
            "ageDaysAtDatasetUpdate": 0
          },
          "psa10Sold": {
            "basis": "completed_sales",
            "grade": "PSA 10",
            "market": "eBay",
            "currency": "USD",
            "median": 250,
            "rangeLow": 250,
            "rangeHigh": 250,
            "rangePercentiles": [
              15,
              85
            ],
            "sampleSize": 4,
            "sampleCollectedOn": "2026-08-31",
            "ageDaysAtDatasetUpdate": 1
          },
          "psaPopulation": {
            "printing": "japanese",
            "total": 880,
            "grade10": 807,
            "grade9": 66,
            "observedOn": "2026-08-28",
            "ageDaysAtDatasetUpdate": 4
          },
          "qualityFlags": [],
          "citationUrl": "https://opboxindex.com/sets/op-02.html"
        },
        {
          "id": "OP-02|7|OP02-036|namialternateart",
          "rank": 7,
          "containerSetCode": "OP-02",
          "name": "Nami Alternate Art",
          "cardNumber": "OP02-036",
          "originalCardSetCode": "OP-02",
          "rarity": "SR",
          "exactVariantRequired": true,
          "rawNmAsk": {
            "basis": "japanese_retail_asking_price",
            "currency": "JPY",
            "priceJpy": 2980,
            "usdEquivalent": 18.6,
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