Professor's Research

6%of 48 graded came back a PSA 10. A small sample, so one grade moves it.

How they graded

Every grade, Poke Ball Reverse Holo

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

GradeCopiesPSA price

PSA 103—

PSA 91619 at 9+—

PSA 8827 at 8+—

PSA 7128 at 7+—

PSA 6129 at 6+—

PSA 5029 at 5+—

PSA 4029 at 4+—

PSA 3029 at 3+—

PSA 2029 at 2+—

PSA 1029 at 1+—

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