Professor Oak's New Theory

21%of 14 graded came back a PSA 10. A small sample, so one grade moves it.

How they graded

Every grade, Reverse Foil

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

GradeCopiesPSA price

PSA 102—

PSA 9810 at 9+—

PSA 8212 at 8+—

PSA 7012 at 7+—

PSA 6113 at 6+—

PSA 5013 at 5+—

PSA 4013 at 4+—

PSA 3013 at 3+—

PSA 2013 at 2+—

PSA 1013 at 1+—

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