Mewtwo GX
Shining Legends - 78/73

Purchase price
Quantity
Purchase price
Quantity
Market prices
Mewtwo GX 78/73 from Shining Legends sells for $669.84 ungraded: the median of 15 completed sales over the last 30 days, as of September 30, 2026. Graded copies: PSA 10 at $8,068.61 (5 sales), CGC 10 at $3,385.24 (1 sale), and BGS 10 at $11,908.49 (1 sale).
Graded population: PSA 17,286 copies (16.0% in 10) and CGC 1,863 copies (5.0% in 10), as of October 1, 2026.
Ungraded
Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.
Graded Prices
PSA
| Grade | Median | Sales |
|---|---|---|
| PSA 10 | $8,068.61 | 5 sales |
| PSA 9 | $1,531.09 | 5 sales |
| PSA 8 | $950.86 | 12 sales |
| PSA 7 | $733.06 | 5 sales |
| PSA 6 | $548.39 | 3 sales |
| PSA 5 | $666.02est. | 1 sale |
| PSA 4 | $485.55est. | 1 sale |
| PSA 3 | $436.44 | 3 sales |
| PSA 1 | $418.81 | 3 sales |
CGC
| Grade | Median | Sales |
|---|---|---|
| CGC 10 | $3,385.24est. | 1 sale |
| CGC 9 | $1,192.67est. | 2 sales |
| CGC 8.5 | $589.85 | 5 sales |
| CGC 8 | $715.55 | 5 sales |
| CGC 7.5 | $755.87est. | 2 sales |
| CGC 7 | $576.32est. | 1 sale |
| CGC 6.5 | $433.13est. | 1 sale |
| CGC 3 | $336.88est. | 1 sale |
BGS
| Grade | Median | Sales |
|---|---|---|
| BGS 10 | $11,908.49est. | 1 sale |
| BGS 9.5 | $3,944.90 | 3 sales |
| BGS 9 | $1,779.62est. | 2 sales |
| BGS 8.5 | $923.76 | 3 sales |
| BGS 7.5 | $527.00est. | 1 sale |
ACE
| Grade | Median | Sales |
|---|---|---|
| ACE 10 | $6,598.30est. | 1 sale |
| ACE 8 | $719.19est. | 2 sales |
TAG
| Grade | Median | Sales |
|---|---|---|
| TAG 10 | $8,379.72est. | 1 sale |
| TAG 9 | $2,968.80est. | 1 sale |
Actual prices may vary.
Graded population report — Mewtwo GX #78
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 2,768 |
| 9 | 6,939 |
| 8.5 | 27 |
| 8 | 5,029 |
| 7.5 | 1 |
| 7 | 1,267 |
| 6.5 | 1 |
| 6 | 442 |
| 5 | 252 |
| 4 | 143 |
| 3 | 107 |
| 2 | 59 |
| 1.5 | 3 |
| 1 | 181 |
| Authentic | 67 |
CGC
| Grade | Pop |
|---|---|
| Pristine 10 | 7 |
| Gem Mint 10 | 86 |
| 9.5 | 19 |
| 9 | 331 |
| 8.5 | 690 |
| 8 | 420 |
| 7.5 | 128 |
| 7 | 56 |
| 6.5 | 34 |
| 6 | 17 |
| 5.5 | 21 |
| 5 | 16 |
| 4.5 | 8 |
| 4 | 6 |
| 3.5 | 2 |
| 3 | 3 |
| 2.5 | 3 |
| 2 | 1 |
| 1 | 1 |
| Authentic | 9 |
| Authentic altered | 5 |
About this card
Mewtwo is curled up asleep inside a bubbling glass cylinder, in a green-lit laboratory. A helix of blue and red blocks rises behind the tank, and a monitor on the left carries a wireframe outline of the Pokémon it holds. Shining Legends printed Mewtwo-GX four times, and three of those prints carry the same studio credit. Only this one, numbered past the end of the set at 78 of 73, is a separate illustration, and Mitsuhiro Arita signed it.
Card details
Types
Attacks
This attack does 30 damage times the amount of Energy attached to this Pokémon.
This attack’s damage isn’t affected by any effects on your opponent’s Active Pokémon. (You can’t use more than 1 GX attack in a game.)
Heal 30 damage from this Pokémon.










