Should You Grade Mystery Plate α?
Skyridge · #133
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$5.05
Grading cost~$22.00
Blended EV$-6.80
Estimated profit$-11.85
Estimated return-44%
Break-even sell price$-18.32
Profit by Grade
PSA 6
$3.25
$-23.80 (-88%)
PSA 9
$9.41
$-17.64 (-65%)
PSA 10
$58.00
+$30.95 (114%)
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