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