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, across every printing. Prices are PSA’s own price guide figures as of Sep 12, 2026.
