Professor's Research
22%of 9 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Printings
Every grade, Poke Ball Reverse Holo
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 102—
PSA 924 at 9+—
PSA 826 at 8+—
PSA 706 at 7+—
PSA 606 at 6+—
PSA 506 at 5+—
PSA 406 at 4+—
PSA 306 at 3+—
PSA 206 at 2+—
PSA 106 at 1+—
Takes
Population from PSA as of Sep 16, 2026, across every printing.
