{
 "schemaVersion": 1,
 "url": "https://www.moonstonehq.com/card/base3-20",
 "dataUrl": "https://www.moonstonehq.com/card/base3-20/data.json",
 "asOf": "2026-09-27",
 "card": {
  "id": "base3-20",
  "name": "Gengar",
  "number": "20",
  "printedTotal": 62,
  "setName": "Fossil",
  "language": "en",
  "illustrator": "Keiji Kinebuchi",
  "image": "https://assets.tcgdex.net/en/base/base3/20/high.webp",
  "tcgplayerProductId": "44428"
 },
 "marketPrice": {
  "value": 46.92,
  "currency": "USD",
  "condition": "near mint",
  "asOf": "2026-09-27",
  "source": "TCGplayer market price, recorded daily"
 },
 "psa10": {
  "price": 1299.99,
  "currency": "USD",
  "sales": 11,
  "kind": "recent",
  "windowDays": 180,
  "median": 1299.99,
  "lastSale": null,
  "divergesFrom": null,
  "asOf": "2026-09-27"
 },
 "psa9": {
  "price": 175.25,
  "currency": "USD",
  "sales": 12,
  "kind": "recent",
  "windowDays": 90,
  "median": 175.25,
  "lastSale": null,
  "divergesFrom": null,
  "asOf": "2026-09-27"
 },
 "gradedMedians": [
  {
   "company": "ACE",
   "grade": "4",
   "median": 25.38,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "ACE",
   "grade": "8",
   "median": 108.46,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "BGS",
   "grade": "8",
   "median": 65,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "BGS",
   "grade": "8.5",
   "median": 55.24,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "BGS",
   "grade": "9",
   "median": 109.04,
   "currency": "USD",
   "sales": 4,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "10",
   "median": 776.22,
   "currency": "USD",
   "sales": 19,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "5.5",
   "median": 32.5,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "6",
   "median": 40,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "7",
   "median": 46.74,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "7.5",
   "median": 50.5,
   "currency": "USD",
   "sales": 4,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "8",
   "median": 64.95,
   "currency": "USD",
   "sales": 5,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "8.5",
   "median": 77,
   "currency": "USD",
   "sales": 12,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "9",
   "median": 112.5,
   "currency": "USD",
   "sales": 20,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "1",
   "median": 172.75,
   "currency": "USD",
   "sales": 18,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "10",
   "median": 2412.5,
   "currency": "USD",
   "sales": 44,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "3",
   "median": 697.18,
   "currency": "USD",
   "sales": 6,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "4",
   "median": 80.75,
   "currency": "USD",
   "sales": 17,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "5",
   "median": 78.72,
   "currency": "USD",
   "sales": 16,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "6",
   "median": 71.12,
   "currency": "USD",
   "sales": 47,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "7",
   "median": 117.84,
   "currency": "USD",
   "sales": 60,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "8",
   "median": 171.31,
   "currency": "USD",
   "sales": 105,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "8.5",
   "median": 158.5,
   "currency": "USD",
   "sales": 3,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "9",
   "median": 263.5,
   "currency": "USD",
   "sales": 83,
   "asOf": "2026-09-27"
  },
  {
   "company": "SGC",
   "grade": "8.5",
   "median": 149.99,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "TAG",
   "grade": "3.5",
   "median": 22.75,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-27"
  }
 ],
 "population": {
  "company": "PSA",
  "total": 3100,
  "gem": 197,
  "psa9": 639,
  "gemRatePercent": 6.4,
  "asOf": null
 },
 "priceSeries": {
  "granularity": "daily",
  "points": 29,
  "firstDay": "2026-08-30",
  "lastDay": "2026-09-27",
  "return30dPercent": -57.2
 },
 "facts": [
  {
   "key": "marketPrice",
   "label": "Market price",
   "value": "$46.92",
   "number": 46.92,
   "unit": "USD",
   "basis": "TCGplayer market price for this printing, near mint",
   "asOf": "2026-09-27"
  },
  {
   "key": "psa10Median",
   "label": "PSA 10 180-day sold median",
   "value": "$1,299.99",
   "number": 1299.99,
   "unit": "USD",
   "basis": "A 180-day median of $1,299.99 across 11 sales verified as this card",
   "asOf": "2026-09-27"
  },
  {
   "key": "psa9Median",
   "label": "PSA 9 90-day sold median",
   "value": "$175.25",
   "number": 175.25,
   "unit": "USD",
   "basis": "A 90-day median of $175.25 across 12 sales verified as this card",
   "asOf": "2026-09-27"
  },
  {
   "key": "psa10Premium",
   "label": "PSA 10 premium over raw",
   "value": "28x",
   "number": 27.71,
   "unit": "multiple",
   "basis": "The PSA 10 figure above (a 180-day median of $1,299.99 across 11 sales) divided by the raw market price",
   "asOf": "2026-09-27"
  },
  {
   "key": "psaPopulation",
   "label": "PSA population",
   "value": "3,100",
   "number": 3100,
   "unit": "count",
   "basis": "Copies on the PSA registry, all grades",
   "asOf": null
  },
  {
   "key": "psaGemRate",
   "label": "PSA gem rate",
   "value": "6.4%",
   "number": 6.4,
   "unit": "percent",
   "basis": "197 of 3,100 submissions graded 10",
   "asOf": null
  },
  {
   "key": "recordedPricePoints",
   "label": "Recorded price readings",
   "value": "29",
   "number": 29,
   "unit": "count",
   "basis": "One reading per day between August 30, 2026 and September 27, 2026",
   "asOf": "2026-09-27"
  },
  {
   "key": "return30d",
   "label": "30-day price move",
   "value": "-57.2%",
   "number": -57.2,
   "unit": "percent",
   "basis": "Trailing 30 days of moonstone's own recorded daily series",
   "asOf": "2026-09-27"
  }
 ],
 "questions": [
  {
   "q": "How much is Gengar 20/62 from Fossil worth?",
   "a": "$46.92 raw, as of September 27, 2026. That is the recorded TCGplayer market price for this printing in near mint condition, not an ask moonstone sets."
  },
  {
   "q": "What is a PSA 10 Gengar 20/62 worth?",
   "a": "$1,299.99, a 180-day median of $1,299.99 across 11 sales we have verified as this card. That is 28x the raw price."
  },
  {
   "q": "How many Gengar 20/62 has PSA graded?",
   "a": "3,100 copies sit on the PSA registry across all grades, and 6.4% of them came back a 10 (197 tens)."
  },
  {
   "q": "Is it worth grading Gengar 20/62?",
   "a": "At $46.92 plus PSA Priority $79.99 ($126.91 all-in), against a $1,299.99 PSA 10 and a $175.25 PSA 9 each netted for eBay's published selling fee, a PSA 9 alone clears the cost at $175.25 before fees, so no tens are needed. The registry's recorded gem rate is 6.4%. Shipping and insurance, to PSA and to the buyer, are not counted. That is arithmetic on recorded figures and published fees, not advice."
  }
 ],
 "methodology": {
  "marketPrice": "The daily recorded TCGplayer market price for this exact printing, in USD, near mint. moonstone sells no cards and quotes no ask of its own.",
  "gradedMedians": "Medians of verified sold listings for that grade, never a multiplier applied to the raw price. Every median carries the number of sales behind it, and a figure built on fewer than 2 sales is reported as a single sale rather than as a median.",
  "population": "A snapshot of the PSA registry for this card. A gem rate is reported only when the registry row breaks out the tens; an absent breakdown is reported as absent, never as zero.",
  "priceSeries": "moonstone's own daily price tape, one reading per day. `points` is how many days we hold, not how many days the card has existed."
 },
 "license": "https://www.moonstonehq.com/legal/terms",
 "disclaimer": "moonstone is independent research and market data, not financial, investment, tax or legal advice. Collectibles are speculative, illiquid and volatile."
}