Mewtwo

Expedition Base Set #56

21%of 677 graded came back a PSA 10

How they graded

PSA 10143
PSA 9241
Below 9293

PSA 10 price guide$120

Printings

Regular143PSA 10s of 677
Reverse Foil39PSA 10s of 617

Every grade

Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.

GradeCopiesPSA price

PSA 10143$120

PSA 9241384 at 9+$60

PSA 8+5 at 8.5144533 at 8+$30

PSA 7+1 at 7.555589 at 7+—

PSA 634623 at 6+—

PSA 525648 at 5+—

PSA 48656 at 4+—

PSA 35661 at 3+—

PSA 23664 at 2+—

PSA 113677 at 1+—

Show all 10 gradesShow fewer grades

One grade up

What the next grade costs, next to how the number of copies changes.

PSA 9 to PSA 10
Costs2.0× more
Copies1.7× fewer
$60 to $120 · 241 to 143 copies
PSA 8 to PSA 9
Costs2.0× more
Copies1.7× more
$30 to $60 · 144 to 241 copies

Takes

More from Expedition Base Set

See all

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.