Iono's Electrode

0%of 4 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 100—

PSA 922 at 9+—

PSA 813 at 8+—

PSA 703 at 7+—

PSA 614 at 6+—

PSA 504 at 5+—

PSA 404 at 4+—

PSA 304 at 3+—

PSA 204 at 2+—

PSA 104 at 1+—

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