Blastoise
3%of 1,535 graded came back a PSA 10
How they graded
PSA 10 price guide$2,300
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 1046$2,300
PSA 9405451 at 9+$400
PSA 8+16 at 8.5463930 at 8+$200
PSA 7+1 at 7.52901,221 at 7+—
PSA 61261,347 at 6+—
PSA 5671,414 at 5+—
PSA 4331,447 at 4+—
PSA 3311,478 at 3+—
PSA 2181,496 at 2+—
PSA 1+2 at 1.5311,529 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs5.8× moreCopies8.8× fewer$400 to $2,300 · 405 to 46 copies
PSA 8 to PSA 9
Costs2.0× moreCopies1.1× fewer$200 to $400 · 463 to 405 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.
