Professor Birch

Pop 1 at its top grade

13%of 48 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 101—

PSA 91011 at 9+—

PSA 8+1 at 8.51325 at 8+—

PSA 7732 at 7+—

PSA 6133 at 6+—

PSA 5033 at 5+—

PSA 4033 at 4+—

PSA 3033 at 3+—

PSA 2033 at 2+—

PSA 1033 at 1+—

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