{
 "id": "pokemon/base-set/mewtwo-10-102",
 "url": "https://cardvolume.com/pokemon/base-set/mewtwo-10-102/",
 "markdown_url": "https://cardvolume.com/pokemon/base-set/mewtwo-10-102/index.md",
 "name": "Mewtwo",
 "title": "Mewtwo 10/102 (Base Set)",
 "category": "pokemon",
 "category_name": "Pokémon",
 "set": "Base Set",
 "number": "10/102",
 "year": 1999,
 "language": "English",
 "rarity": "Rare",
 "artist": "Ken Sugimori",
 "publisher": "Wizards of the Coast",
 "flagship": true,
 "updated": "2026-11-09",
 "as_of": "2026-11-11",
 "summary": "Mewtwo 10/102 is a holo rare from the English Pokémon Base Set. Collectors search for it because Base Set has multiple visually similar variants, and 1st Edition, Shadowless, and Unlimited copies are not interchangeable.",
 "key_facts": [
  "CardVolume lists 37 verified sales of the Mewtwo 10/102 (Base Set) as of November 11, 2026.",
  "No grade has the 5 verified sales in 90 days needed for a market price; the most recent verified sale was $8,679 for a 1st Edition holo PSA 9 on November 8, 2026 at eBay.",
  "The highest verified sale on record is $66,435 for a 1st Edition holo PSA 10 on August 10, 2026 at Goldin Auctions."
 ],
 "versions": [
  {
   "key": "1st-edition",
   "label": "1st Edition holo",
   "how_to_identify": "English Base Set Mewtwo holo 10/102 with a 1st Edition stamp at the left side of the artwork box and no drop shadow around the illustration window."
  },
  {
   "key": "shadowless",
   "label": "Shadowless holo",
   "how_to_identify": "English Base Set Mewtwo holo 10/102 with no 1st Edition stamp and no drop shadow around the illustration window."
  },
  {
   "key": "unlimited",
   "label": "Unlimited holo",
   "how_to_identify": "English Base Set Mewtwo holo 10/102 with no 1st Edition stamp and with the later drop shadow around the illustration window."
  }
 ],
 "grades": [
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "10",
   "label": "PSA 10",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 4,
   "last_verified_sale": {
    "date": "2026-08-10",
    "price_usd": 66435,
    "venue": "Goldin Auctions",
    "buyer_premium_included": true,
    "source_url": "https://www.psacard.com/cert/21350497/psa"
   },
   "record_sale": {
    "date": "2026-08-10",
    "price_usd": 66435,
    "venue": "Goldin Auctions",
    "buyer_premium_included": true,
    "source_url": "https://www.psacard.com/cert/21350497/psa"
   },
   "population": {
    "count": 82,
    "as_of": "2026-09-26",
    "source_url": "https://www.psacard.com/cert/21350497/psa"
   },
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "9",
   "label": "PSA 9",
   "market_price_usd": null,
   "market_sales_n": 4,
   "market_window": null,
   "verified_sales": 6,
   "last_verified_sale": {
    "date": "2026-11-08",
    "price_usd": 8678.8,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/267837613362"
   },
   "record_sale": {
    "date": "2026-11-08",
    "price_usd": 8678.8,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/267837613362"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "8",
   "label": "PSA 8",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2025-10-03",
    "price_usd": 2275,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "record_sale": {
    "date": "2025-10-03",
    "price_usd": 2275,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "7",
   "label": "PSA 7",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2025-06-02",
    "price_usd": 1275,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "record_sale": {
    "date": "2025-06-02",
    "price_usd": 1275,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "6",
   "label": "PSA 6",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2025-02-16",
    "price_usd": 647,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "record_sale": {
    "date": "2025-02-16",
    "price_usd": 647,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "5",
   "label": "PSA 5",
   "market_price_usd": null,
   "market_sales_n": 1,
   "market_window": null,
   "verified_sales": 2,
   "last_verified_sale": {
    "date": "2026-09-11",
    "price_usd": 1025,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/25592372/psa"
   },
   "record_sale": {
    "date": "2026-05-02",
    "price_usd": 1195,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "4",
   "label": "PSA 4",
   "market_price_usd": null,
   "market_sales_n": 1,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-09-19",
    "price_usd": 1009,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/95080883/psa"
   },
   "record_sale": {
    "date": "2026-09-19",
    "price_usd": 1009,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/95080883/psa"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "3",
   "label": "PSA 3",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-08-10",
    "price_usd": 936,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/43603001/psa"
   },
   "record_sale": {
    "date": "2026-08-10",
    "price_usd": 936,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/43603001/psa"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "PSA",
   "grade": "1",
   "label": "PSA 1",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2024-10-06",
    "price_usd": 410,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "record_sale": {
    "date": "2024-10-06",
    "price_usd": 410,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "1st Edition holo",
   "version_key": "1st-edition",
   "grader": "CGC",
   "grade": "10",
   "label": "CGC 10",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-06-18",
    "price_usd": 10132,
    "venue": "Goldin",
    "buyer_premium_included": null,
    "source_url": "https://pokemonpricing.com/mewtwo-base-set-1st-edition/"
   },
   "record_sale": {
    "date": "2026-06-18",
    "price_usd": 10132,
    "venue": "Goldin",
    "buyer_premium_included": null,
    "source_url": "https://pokemonpricing.com/mewtwo-base-set-1st-edition/"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Shadowless holo",
   "version_key": "shadowless",
   "grader": "PSA",
   "grade": "10",
   "label": "PSA 10",
   "market_price_usd": null,
   "market_sales_n": 1,
   "market_window": null,
   "verified_sales": 6,
   "last_verified_sale": {
    "date": "2026-08-17",
    "price_usd": 13300,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cert/17736097/psa"
   },
   "record_sale": {
    "date": "2026-07-10",
    "price_usd": 16000,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Shadowless holo",
   "version_key": "shadowless",
   "grader": "CGC",
   "grade": "10",
   "label": "CGC 10",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2025-12-03",
    "price_usd": 1700,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/"
   },
   "record_sale": {
    "date": "2025-12-03",
    "price_usd": 1700,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "10",
   "label": "PSA 10",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-08-02",
    "price_usd": 4200,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/287481270209"
   },
   "record_sale": {
    "date": "2026-08-02",
    "price_usd": 4200,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/287481270209"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "9",
   "label": "PSA 9",
   "market_price_usd": null,
   "market_sales_n": 4,
   "market_window": null,
   "verified_sales": 5,
   "last_verified_sale": {
    "date": "2026-10-28",
    "price_usd": 508.84,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/168805512622"
   },
   "record_sale": {
    "date": "2026-10-28",
    "price_usd": 508.84,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.ebay.com/itm/168805512622"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "8",
   "label": "PSA 8",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 2,
   "last_verified_sale": {
    "date": "2026-05-10",
    "price_usd": 152,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "record_sale": {
    "date": "2026-05-10",
    "price_usd": 152,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "7",
   "label": "PSA 7",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-04-20",
    "price_usd": 81,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "record_sale": {
    "date": "2026-04-20",
    "price_usd": 81,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "6",
   "label": "PSA 6",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-07-20",
    "price_usd": 60,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "record_sale": {
    "date": "2026-07-20",
    "price_usd": 60,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "population": null,
   "graded_market_value_usd": null
  },
  {
   "version": "Unlimited holo",
   "version_key": "unlimited",
   "grader": "PSA",
   "grade": "1",
   "label": "PSA 1",
   "market_price_usd": null,
   "market_sales_n": 0,
   "market_window": null,
   "verified_sales": 1,
   "last_verified_sale": {
    "date": "2026-06-22",
    "price_usd": 61,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "record_sale": {
    "date": "2026-06-22",
    "price_usd": 61,
    "venue": "eBay",
    "buyer_premium_included": false,
    "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268"
   },
   "population": null,
   "graded_market_value_usd": null
  }
 ],
 "verified_sales": [
  {
   "date": "2026-11-08",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 8678.8,
   "price": 8678.8,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/267837613362",
   "status": "verified"
  },
  {
   "date": "2026-10-28",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 508.84,
   "price": 508.84,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/168805512622",
   "status": "verified"
  },
  {
   "date": "2026-09-22",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 6655,
   "price": 6655,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "86229245",
   "source_url": "https://www.psacard.com/cert/23256998/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-09-20",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 7000,
   "price": 7000,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/128089850046",
   "status": "verified"
  },
  {
   "date": "2026-09-19",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "4",
   "price_usd": 1009,
   "price": 1009,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "171010656",
   "source_url": "https://www.psacard.com/cert/95080883/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-09-12",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 342.95,
   "price": 342.95,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/206537062755",
   "status": "verified"
  },
  {
   "date": "2026-09-11",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "5",
   "price_usd": 1025,
   "price": 1025,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "103559481",
   "source_url": "https://www.psacard.com/cert/25592372/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-09-07",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 385,
   "price": 385,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/287556365942",
   "status": "verified"
  },
  {
   "date": "2026-09-01",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 6600,
   "price": 6600,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "51360849",
   "source_url": "https://www.psacard.com/cert/15869411/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-08-26",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 499.34,
   "price": 499.34,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/117367072287",
   "status": "verified"
  },
  {
   "date": "2026-08-17",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 13300,
   "price": 13300,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "41022305",
   "source_url": "https://www.psacard.com/cert/17736097/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-08-10",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "3",
   "price_usd": 936,
   "price": 936,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "108622674",
   "source_url": "https://www.psacard.com/cert/43603001/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-08-10",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 66435,
   "price": 66435,
   "currency": "USD",
   "buyer_premium_included": true,
   "venue": "Goldin Auctions",
   "sale_type": "auction",
   "cert": "15858329",
   "source_url": "https://www.psacard.com/cert/21350497/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-08-08",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 407,
   "price": 407,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "141883211",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268",
   "status": "verified"
  },
  {
   "date": "2026-08-02",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 4200,
   "price": 4200,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://www.ebay.com/itm/287481270209",
   "status": "verified"
  },
  {
   "date": "2026-07-20",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "6",
   "price_usd": 60,
   "price": 60,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "95987830",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268",
   "status": "verified"
  },
  {
   "date": "2026-07-10",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 16000,
   "price": 16000,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": "94576587",
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/",
   "status": "verified"
  },
  {
   "date": "2026-06-22",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "1",
   "price_usd": 61,
   "price": 61,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "123915264",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268",
   "status": "verified"
  },
  {
   "date": "2026-06-18",
   "version": "1st Edition holo",
   "grader": "CGC",
   "grade": "10",
   "price_usd": 10132,
   "price": 10132,
   "currency": "USD",
   "buyer_premium_included": null,
   "venue": "Goldin",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-1st-edition/",
   "status": "verified"
  },
  {
   "date": "2026-05-18",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 10675,
   "price": 10675,
   "currency": "USD",
   "buyer_premium_included": null,
   "venue": "Goldin",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/",
   "status": "verified"
  },
  {
   "date": "2026-05-10",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "8",
   "price_usd": 152,
   "price": 152,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "73202880",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268",
   "status": "verified"
  },
  {
   "date": "2026-05-05",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 33957.5,
   "price": 33957.5,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "15858329",
   "source_url": "https://www.psacard.com/cert/21350497/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-05-04",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 12600,
   "price": 12600,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/",
   "status": "verified"
  },
  {
   "date": "2026-05-02",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "5",
   "price_usd": 1195,
   "price": 1195,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "151658060",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2026-04-20",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "7",
   "price_usd": 81,
   "price": 81,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "54126897",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-10/605268",
   "status": "verified"
  },
  {
   "date": "2026-04-06",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 6733,
   "price": 6733,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "26575443",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2026-04-05",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 54063.76,
   "price": 54063.76,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "25041465",
   "source_url": "https://www.psacard.com/cert/21350497/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-03-30",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 66000,
   "price": 66000,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "Fanatics Collect",
   "sale_type": "auction",
   "cert": "23129158",
   "source_url": "https://www.psacard.com/cert/21350497/psa",
   "status": "cross_checked"
  },
  {
   "date": "2026-03-24",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 14999,
   "price": 14999,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/",
   "status": "verified"
  },
  {
   "date": "2026-02-16",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "9",
   "price_usd": 4371,
   "price": 4371,
   "currency": "USD",
   "buyer_premium_included": true,
   "venue": "Goldin",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://goldin.co/auctions/1999-pokemon-1st-edition-base-set-holo-10-mewtwo-psa-mint-9yyejl",
   "status": "verified"
  },
  {
   "date": "2025-12-03",
   "version": "Shadowless holo",
   "grader": "CGC",
   "grade": "10",
   "price_usd": 1700,
   "price": 1700,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "fixed",
   "cert": null,
   "source_url": "https://pokemonpricing.com/mewtwo-base-set-shadowless-price-history/",
   "status": "verified"
  },
  {
   "date": "2025-10-03",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "8",
   "price_usd": 2275,
   "price": 2275,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "41328484",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2025-06-02",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "7",
   "price_usd": 1275,
   "price": 1275,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "47764068",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2025-02-16",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "6",
   "price_usd": 647,
   "price": 647,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "52470521",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2024-10-06",
   "version": "1st Edition holo",
   "grader": "PSA",
   "grade": "1",
   "price_usd": 410,
   "price": 410,
   "currency": "USD",
   "buyer_premium_included": false,
   "venue": "eBay",
   "sale_type": "auction",
   "cert": "95755217",
   "source_url": "https://www.psacard.com/cardfacts/non-sports-cards/1999-nintendo-pokemon-game/mewtwo-holo-1st-edition-10/605269",
   "status": "verified"
  },
  {
   "date": "2022-11-18",
   "version": "Unlimited holo",
   "grader": "PSA",
   "grade": "8",
   "price_usd": 42,
   "price": 42,
   "currency": "USD",
   "buyer_premium_included": true,
   "venue": "Goldin",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://goldin.co/auctions/1999-pokemon-base-set-unlimited-10-mewtwo-holo-psa-nm-mt-8bbbsw",
   "status": "verified"
  },
  {
   "date": "2022-04-11",
   "version": "Shadowless holo",
   "grader": "PSA",
   "grade": "10",
   "price_usd": 2942.4,
   "price": 2942.4,
   "currency": "USD",
   "buyer_premium_included": true,
   "venue": "Goldin",
   "sale_type": "auction",
   "cert": null,
   "source_url": "https://goldin.co/auctions/1999-pokemon-tcg-base-set-shadowless-10-mewtwo-holo-psa-gem-mt-10e2i0z",
   "status": "verified"
  }
 ],
 "graded_market_value_usd": null,
 "faq": [
  {
   "q": "How much is a PSA 10 1st Edition Base Set Mewtwo worth?",
   "a": "Opened PSA evidence showed a PSA 10 1st Edition sale at $66,435.00 through Goldin Auctions on 2026-08-10, plus other 2026 PSA 10 sales listed on the same PSA page.",
   "source_ids": [
    2
   ]
  },
  {
   "q": "How many PSA 10 1st Edition Base Set Mewtwo copies exist?",
   "a": "PSA showed 82 PSA 10 1st Edition copies on the opened cert page as accessed on 2026-09-26.",
   "source_ids": [
    2
   ]
  },
  {
   "q": "Can I use 1st Edition sales for Shadowless or Unlimited Mewtwo?",
   "a": "No; 1st Edition, Shadowless, and Unlimited are different variants and need separate comparable sales.",
   "source_ids": [
    2
   ]
  },
  {
   "q": "How do I tell 1st Edition from Unlimited?",
   "a": "A 1st Edition copy has the 1st Edition stamp and no artwork-window drop shadow, while Unlimited has no stamp and has the later shadowed artwork frame.",
   "source_ids": [
    2
   ]
  },
  {
   "q": "What is the current PSA 10 Shadowless value?",
   "a": "Not established in this research pass because no primary opened Shadowless PSA 10 sale page was retained.",
   "source_ids": []
  }
 ],
 "sources": [
  {
   "title": "Pokémon Base Set Checklist",
   "url": "https://www.aplaceforcollectors.it/ccgs/pokemonbaseset.pdf",
   "publisher": "A Place for Collectors"
  },
  {
   "title": "PSA Cert Verification 21350497",
   "url": "https://www.psacard.com/cert/21350497/psa",
   "publisher": "PSA"
  }
 ],
 "methodology": "https://cardvolume.com/methodology/",
 "cite_as": "Mewtwo 10/102 (Base Set). CardVolume, https://cardvolume.com/pokemon/base-set/mewtwo-10-102/ (accessed 2026-11-11)."
}