Iron Boulder

17%of 12 graded came back a PSA 10. A small sample, so one grade moves it.

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 102—

PSA 9810 at 9+—

PSA 8111 at 8+—

PSA 7011 at 7+—

PSA 6011 at 6+—

PSA 5112 at 5+—

PSA 4012 at 4+—

PSA 3012 at 3+—

PSA 2012 at 2+—

PSA 1012 at 1+—

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