Should You Grade Mystery Plate γ?
Skyridge · #135
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$5.55
Grading cost~$22.00
Blended EV$1.93
Estimated profit$-3.62
Estimated return-13%
Break-even sell price$-10.38
Profit by Grade
PSA 9
$14.07
$-13.48 (-49%)
PSA 10
$70.83
+$43.28 (157%)
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