{
 "schemaVersion": 1,
 "url": "https://www.moonstonehq.com/card/gym2-23",
 "dataUrl": "https://www.moonstonehq.com/card/gym2-23/data.json",
 "asOf": "2026-09-28",
 "card": {
  "id": "gym2-23",
  "name": "Giovanni's Nidoqueen",
  "number": "23",
  "printedTotal": 132,
  "setName": "Gym Challenge",
  "language": "en",
  "illustrator": "Ken Sugimori",
  "image": "https://assets.tcgdex.net/en/gym/gym2/23/high.webp",
  "tcgplayerProductId": "85719"
 },
 "marketPrice": {
  "value": 14.84,
  "currency": "USD",
  "condition": "near mint",
  "asOf": "2026-09-28",
  "source": "TCGplayer market price, recorded daily"
 },
 "psa10": {
  "price": 360.32,
  "currency": "USD",
  "sales": 5,
  "kind": "provider",
  "windowDays": null,
  "median": null,
  "lastSale": null,
  "divergesFrom": null,
  "asOf": "2026-09-27"
 },
 "psa9": {
  "price": 126.01,
  "currency": "USD",
  "sales": 6,
  "kind": "provider",
  "windowDays": null,
  "median": null,
  "lastSale": null,
  "divergesFrom": null,
  "asOf": "2026-09-27"
 },
 "gradedMedians": [
  {
   "company": "CGC",
   "grade": "4.5",
   "median": 27.2,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "7.5",
   "median": 25.5,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "8",
   "median": 20.49,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "CGC",
   "grade": "8.5",
   "median": 8.5,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "10",
   "median": 360.32,
   "currency": "USD",
   "sales": 5,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "8",
   "median": 41.64,
   "currency": "USD",
   "sales": 6,
   "asOf": "2026-09-27"
  },
  {
   "company": "PSA",
   "grade": "9",
   "median": 126.01,
   "currency": "USD",
   "sales": 6,
   "asOf": "2026-09-27"
  }
 ],
 "population": {
  "company": "PSA",
  "total": 138,
  "gem": 35,
  "psa9": 48,
  "gemRatePercent": 25,
  "asOf": null
 },
 "priceSeries": {
  "granularity": "daily",
  "points": 30,
  "firstDay": "2026-08-30",
  "lastDay": "2026-09-28",
  "return30dPercent": -54.2
 },
 "facts": [
  {
   "key": "marketPrice",
   "label": "Market price",
   "value": "$14.84",
   "number": 14.84,
   "unit": "USD",
   "basis": "TCGplayer market price for this printing, near mint",
   "asOf": "2026-09-28"
  },
  {
   "key": "psa10Median",
   "label": "PSA 10 market price",
   "value": "$360.32",
   "number": 360.32,
   "unit": "USD",
   "basis": "A market price of $360.32 over 5 recorded sales verified as this card",
   "asOf": "2026-09-27"
  },
  {
   "key": "psa9Median",
   "label": "PSA 9 market price",
   "value": "$126.01",
   "number": 126.01,
   "unit": "USD",
   "basis": "A market price of $126.01 over 6 recorded sales verified as this card",
   "asOf": "2026-09-27"
  },
  {
   "key": "psa10Premium",
   "label": "PSA 10 premium over raw",
   "value": "24x",
   "number": 24.28,
   "unit": "multiple",
   "basis": "The PSA 10 figure above (a market price of $360.32 over 5 recorded sales) divided by the raw market price",
   "asOf": "2026-09-28"
  },
  {
   "key": "psaPopulation",
   "label": "PSA population",
   "value": "138",
   "number": 138,
   "unit": "count",
   "basis": "Copies on the PSA registry, all grades",
   "asOf": null
  },
  {
   "key": "psaGemRate",
   "label": "PSA gem rate",
   "value": "25%",
   "number": 25,
   "unit": "percent",
   "basis": "35 of 138 submissions graded 10",
   "asOf": null
  },
  {
   "key": "recordedPricePoints",
   "label": "Recorded price readings",
   "value": "30",
   "number": 30,
   "unit": "count",
   "basis": "One reading per day between August 30, 2026 and September 28, 2026",
   "asOf": "2026-09-28"
  },
  {
   "key": "return30d",
   "label": "30-day price move",
   "value": "-54.2%",
   "number": -54.2,
   "unit": "percent",
   "basis": "Trailing 30 days of moonstone's own recorded daily series",
   "asOf": "2026-09-28"
  }
 ],
 "questions": [
  {
   "q": "How much is Giovanni's Nidoqueen 23/132 from Gym Challenge worth?",
   "a": "$14.84 raw, as of September 28, 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 Giovanni's Nidoqueen 23/132 worth?",
   "a": "$360.32, a market price of $360.32 over 5 recorded sales we have verified as this card. That is 24x the raw price."
  },
  {
   "q": "How many Giovanni's Nidoqueen 23/132 has PSA graded?",
   "a": "138 copies sit on the PSA registry across all grades, and 25% of them came back a 10 (35 tens)."
  },
  {
   "q": "Is it worth grading Giovanni's Nidoqueen 23/132?",
   "a": "At $14.84 plus PSA Standard $59.99 ($74.83 all-in), against a $360.32 PSA 10 and a $126.01 PSA 9 each netted for eBay's published selling fee, a PSA 9 alone clears the cost at $126.01 before fees, so no tens are needed. The registry's recorded gem rate is 25%. 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."
}