Should You Grade Star Piece?
Skyridge · #139
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$6.80
Grading cost~$22.00
Blended EV$-8.31
Estimated profit$0.00
Estimated return0%
Break-even sell price$-16.56
Profit by Grade
PSA 8
$8.05
$-20.75 (-72%)
PSA 9
$23.57
$-5.23 (-18%)
PSA 10
$34.01
+$5.21 (18%)
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