Professor Birch's Observations

5%of 219 graded came back a PSA 10

How they graded

Every grade

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

GradeCopiesPSA price

PSA 1012—

PSA 94557 at 9+—

PSA 8+1 at 8.578136 at 8+—

PSA 761197 at 7+—

PSA 614211 at 6+—

PSA 57218 at 5+—

PSA 41219 at 4+—

PSA 30219 at 3+—

PSA 20219 at 2+—

PSA 10219 at 1+—

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