Should You Grade Grumpig?
Emerald · #29
Expected-value figures are estimates based on historical grade distributions and market prices. Not a recommendation. Grading outcomes and market prices are not guaranteed.
Methodology
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Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$20.87
Grading cost~$22.00
Blended EV$-0.29
Estimated profit$-21.16
Estimated return-49%
Break-even sell price$3.05
Profit by Grade
PSA 7
$15.00
$-27.87 (-65%)
PSA 8
$29.16
$-13.71 (-32%)
PSA 9
$46.06
+$3.19 (7%)
PSA 10
$172.21
+$129.34 (302%)
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