{
 "schemaVersion": 1,
 "url": "https://www.moonstonehq.com/card/smp-SM166",
 "dataUrl": "https://www.moonstonehq.com/card/smp-SM166/data.json",
 "asOf": "2026-09-26",
 "card": {
  "id": "smp-SM166",
  "name": "Magikarp & Wailord GX",
  "number": "SM166",
  "printedTotal": 248,
  "setName": "SM Black Star Promos",
  "language": "en",
  "illustrator": "Mitsuhiro Arita",
  "image": "https://assets.tcgdex.net/en/sm/smp/SM166/high.webp",
  "tcgplayerProductId": "181694"
 },
 "marketPrice": {
  "value": 174.49,
  "currency": "USD",
  "condition": "near mint",
  "asOf": "2026-09-26",
  "source": "TCGplayer market price, recorded daily"
 },
 "psa10": null,
 "psa9": {
  "price": 2490,
  "currency": "USD",
  "sales": 6,
  "kind": "recent",
  "windowDays": 90,
  "median": 2490,
  "lastSale": null,
  "divergesFrom": {
   "price": 1331,
   "sales": 27,
   "kind": "all-window",
   "soldOn": null
  },
  "asOf": "2026-09-25"
 },
 "gradedMedians": [
  {
   "company": "ACE",
   "grade": "8",
   "median": 133.4,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "BGS",
   "grade": "8",
   "median": 280,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "BGS",
   "grade": "8.5",
   "median": 325,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "CGC",
   "grade": "6.5",
   "median": 75,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "CGC",
   "grade": "7",
   "median": 114.99,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "CGC",
   "grade": "7.5",
   "median": 68,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-25"
  },
  {
   "company": "CGC",
   "grade": "8",
   "median": 79.5,
   "currency": "USD",
   "sales": 3,
   "asOf": "2026-09-25"
  },
  {
   "company": "CGC",
   "grade": "8.5",
   "median": 103.31,
   "currency": "USD",
   "sales": 5,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "1",
   "median": 143.25,
   "currency": "USD",
   "sales": 5,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "2",
   "median": 74.74,
   "currency": "USD",
   "sales": 2,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "3",
   "median": 81.99,
   "currency": "USD",
   "sales": 1,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "6",
   "median": 95.5,
   "currency": "USD",
   "sales": 9,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "7",
   "median": 178.07,
   "currency": "USD",
   "sales": 34,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "8",
   "median": 270.25,
   "currency": "USD",
   "sales": 107,
   "asOf": "2026-09-25"
  },
  {
   "company": "PSA",
   "grade": "9",
   "median": 1789.84,
   "currency": "USD",
   "sales": 27,
   "asOf": "2026-09-25"
  },
  {
   "company": "TAG",
   "grade": "7.5",
   "median": 50,
   "currency": "USD",
   "sales": 3,
   "asOf": "2026-09-25"
  },
  {
   "company": "TAG",
   "grade": "8",
   "median": 280.71,
   "currency": "USD",
   "sales": 4,
   "asOf": "2026-09-25"
  }
 ],
 "population": {
  "company": "PSA",
  "total": 1443,
  "gem": 10,
  "psa9": 168,
  "gemRatePercent": 0.7,
  "asOf": null
 },
 "priceSeries": {
  "granularity": "daily",
  "points": 28,
  "firstDay": "2026-08-30",
  "lastDay": "2026-09-26",
  "return30dPercent": 4
 },
 "facts": [
  {
   "key": "marketPrice",
   "label": "Market price",
   "value": "$174.49",
   "number": 174.49,
   "unit": "USD",
   "basis": "TCGplayer market price for this printing, near mint",
   "asOf": "2026-09-26"
  },
  {
   "key": "psa9Median",
   "label": "PSA 9 90-day sold median",
   "value": "$2,490",
   "number": 2490,
   "unit": "USD",
   "basis": "A 90-day median of $2,490 across 6 sales verified as this card, against a median of $1,331 across 27 recorded sales",
   "asOf": "2026-09-25"
  },
  {
   "key": "psaPopulation",
   "label": "PSA population",
   "value": "1,443",
   "number": 1443,
   "unit": "count",
   "basis": "Copies on the PSA registry, all grades",
   "asOf": null
  },
  {
   "key": "psaGemRate",
   "label": "PSA gem rate",
   "value": "0.7%",
   "number": 0.7,
   "unit": "percent",
   "basis": "10 of 1,443 submissions graded 10",
   "asOf": null
  },
  {
   "key": "recordedPricePoints",
   "label": "Recorded price readings",
   "value": "28",
   "number": 28,
   "unit": "count",
   "basis": "One reading per day between August 30, 2026 and September 26, 2026",
   "asOf": "2026-09-26"
  },
  {
   "key": "return30d",
   "label": "30-day price move",
   "value": "+4.0%",
   "number": 4,
   "unit": "percent",
   "basis": "Trailing 30 days of moonstone's own recorded daily series",
   "asOf": "2026-09-26"
  }
 ],
 "questions": [
  {
   "q": "How much is Magikarp & Wailord GX SM166/248 from SM Black Star Promos worth?",
   "a": "$174.49 raw, as of September 26, 2026. That is the recorded TCGplayer market price for this printing in near mint condition, not an ask moonstone sets."
  },
  {
   "q": "How many Magikarp & Wailord GX SM166/248 has PSA graded?",
   "a": "1,443 copies sit on the PSA registry across all grades, and 0.7% of them came back a 10 (10 tens)."
  }
 ],
 "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."
}