
Mewtwo GX
54%of 13,900 graded came back a PSA 10
How they graded
PSA 10 price guide$100
Every grade
Every grade
Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.
GradeShare of copiesCopiesPSA price
PSA 107,522$100
PSA 95,42012,942 at 9+$50
PSA 879713,739 at 8+$30
PSA 7+1 at 7.56413,804 at 7+—
PSA 64413,848 at 6+—
PSA 52413,872 at 5+—
PSA 41013,882 at 4+—
PSA 3513,887 at 3+—
PSA 2213,889 at 2+—
PSA 1913,898 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs2.0× moreCopies1.4× more$50 to $100 · 5,420 to 7,522 copies
PSA 8 to PSA 9
Costs1.7× moreCopies6.8× more$30 to $50 · 797 to 5,420 copies
Takes
Population from PSA as of Sep 12, 2026. It counts grading submissions, not every copy that exists. Prices are PSA’s own price guide figures as of Sep 12, 2026.









