Grade your card

Professor Cozmos Discovery 10/12 price

Pokémon · EX Trainer Kit 2: Plusle & Minun

Raw$0.29PSA 10$36.24×124

Updated: November 3, 2026

See eBay listings ›

Got Professor Cozmos Discovery 10/12? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition. Your first analysis is free when you sign up (app in Spanish).

Get a free AI grade Price drop alert (paid plan)

How much is Professor Cozmos Discovery 10/12 worth?

Professor Cozmos Discovery 10/12 from EX Trainer Kit 2: Plusle & Minun is worth $0.29 raw (ungraded), based on real sales. A PSA 10 copy sells for $36.24, about 124x more. PSA 9 is around $12.06. It is the #24 most valuable of the 24 EX Trainer Kit 2: Plusle & Minun cards we track.

Buy · eBay

Price by grade and where to buy

Each grade with its price. Tap it to see its eBay listings.

Looking for listings of this card…

See more listings of this card on eBay ›

Live listing prices · affiliate links

Is it worth grading? Run the numbers with the calculator ›

Free or with a plan

Free

€0

  • Your collection and binders with no limits, value kept up to date
  • Card scanner and batches of up to 4
  • 1 AI analysis and 1 fake check free

Pro

€3.99/month

  • 10 AI analyses and 5 fake checks a month
  • 1-year price history and real sales
  • Alerts when your cards rise or fall, and a weekly summary
  • 2 Radar alerts, batches of 9 and Excel export

Max

€9.99/month

  • 50 AI analyses and 20 fake checks a month
  • Everything in Pro
  • 6 Radar alerts

Try it free for 7 days on the web if you've never had a plan: card required, cancel anytime and pay nothing; one trial per person. During the trial you get 3 AI analyses and 1 fake check. VAT included. No commitment: cancel your plan anytime.

Try it free for 7 days

Full card list of EX Trainer Kit 2: Plusle & Minun ›

More cards from EX Trainer Kit 2: Plusle & Minun

Minun 6/12Minun 6/12$24.54Plusle 6/12Plusle 6/12$22.53Arcanine 1/12Arcanine 1/12$6.90Charmander 2/12Charmander 2/12$3.79Charmeleon 3/12Charmeleon 3/12$2.06Vulpix 7/12Vulpix 7/12$0.98PSA 10 $60.39Metang 5/12Metang 5/12$0.89PSA 10 $65.83Growlithe 4/12Growlithe 4/12$0.83

Other versions of Professor

Professor Elms Lecture Full Art 213/214Professor Elms Lecture Full Art 213/214Lost Thunder$186.43PSA 10 $829.07Professor Juniper 116 Full Art 116/116Professor Juniper 116 Full Art 116/116Plasma Freeze$114.61PSA 10 $4,022.90Professor Oaks Setup Full Art 233/236Professor Oaks Setup Full Art 233/236Cosmic Eclipse$101.83PSA 10 $281.90Professor Rowan 2007 112/130Professor Rowan 2007 112/130Professor Program Promos$90.52PSA 10 $271.09Professors Research Professor Birch 221Professors Research Professor Birch 221Professor Program Promos$61.31PProfessors Research Professor Turo 190 198Professor Program Promos$60.54Professor Birch 2006 82/106Professor Birch 2006 82/106Professor Program Promos$55.04Professor Oaks Visit 2008 2009 122/132Professor Oaks Visit 2008 2009 122/132Professor Program Promos$51.08

More Pokémon cards

Pokemon Catcher 2024 Fernando Cifuentes 187/198Pokemon Catcher 2024 Fernando Cifuentes 187/198World Championship Decks$0.51PSA 10 $31.69Pokenav 83/100Pokenav 83/100EX Crystal Guardians$0.51PSA 10 $45.22Porygon2 73/101Porygon2 73/101Plasma Blast$0.51PSA 10 $38.02Potion 156/165Potion 156/165Expedition$0.51PProfessors Research 189 198 2024 Fernando CifuentesWorld Championship Decks$0.51Psychic Energy 79/83Psychic Energy 79/83Generations$0.51Pupitar 58/101Pupitar 58/101EX Dragon Frontiers$0.51Purrloin 1 1/30Purrloin 1 1/30BW Trainer Kit: Excadrill & Zoroark$0.51

Ranking: most expensive Pokémon cards ›

Most searched cards

Gengar TG06 · 2022 Pokemon Lost OriginMega Darkrai EX 114 · 2026 Pokemon Japanese Abyss EyeDark Charizard 4/82 · Team RocketMorpeko EX 117 · 2026 Pokemon Mega Evolution Pitch Black

Guides

How much is my Pokémon card worth?How to tell if a Pokémon card is fakeWhat PSA grade would my card get?Is it worth grading a card?
Add this price to your site

For blogs, forums and shops: copy the code and the badge will always show the current price.

Professor Cozmos Discovery 10/12 price on CardFolio