Mewtwo GX (Mewtwo Stamped)
Battle Academy · Pokemon · #031 · Promo
Mewtwo GX (Mewtwo Stamped) (#031) is a Promo card from the Battle Academy set in Pokemon. Its current raw market value is $6.94, last updated June 18, 2026. A PSA 10 graded copy runs about $75.00 — roughly 10.8× the raw price. It's one of the most valuable cards in the set, ranking #3 of 138 priced cards.
Market Price
Source: tcgplayer · Updated June 18, 2026
Graded Prices
Card Details
- Game
- Pokemon
- Set
- Battle Academy
- Card Number
- 031
- Rarity
- Promo
- Language
- English
Frequently asked questions
How much is Mewtwo GX (Mewtwo Stamped) worth?
Mewtwo GX (Mewtwo Stamped) from Battle Academy (Pokemon) has a current raw market price of $6.94, last updated June 18, 2026. A PSA 10 graded copy is worth about $75.00.
Is Mewtwo GX (Mewtwo Stamped) worth grading?
A PSA 10 Mewtwo GX (Mewtwo Stamped) is valued around $75.00 versus $6.94 raw — a premium of roughly 10.8×. Grading tends to pay off when that premium comfortably exceeds grading costs and the card is likely to earn a high grade.
Where can I buy or sell Mewtwo GX (Mewtwo Stamped)?
You can view current Mewtwo GX (Mewtwo Stamped) listings on TCGPlayer. VendBuddy tracks live Pokemon market prices so card show vendors can confidently buy and sell Mewtwo GX (Mewtwo Stamped) and thousands of other cards.
More Battle Academy cards
View all Battle Academycards →
Charizard GX (#60 Charizard Stamped)
$11.36
Charizard (#39 Charizard Stamped)
$7.83
Charmander (#16 Charizard Stamped)
$4.50
Charmander (#42 Charizard Stamped)
$4.50
Snorlax (Mewtwo Stamped)
$4.41
Pikachu (#55 Pikachu Stamped)
$4.21
Pikachu (#15 Pikachu Stamped)
$4.21
Pikachu (#2 Pikachu Stamped)
$4.21
Pikachu (#30 Pikachu Stamped)
$4.03
Alolan Raichu - SM65 (#25 Pikachu Stamped)
$3.67
Mew (Mewtwo Stamped)
$3.47
Alolan Raichu - SM65 (#56 Pikachu Stamped)
$3.02