Should You Grade Ultra Ball?
Brilliant Stars · #186
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$20.69
Grading cost~$22.00
Blended EV$1.64
Estimated profit$-19.05
Estimated return-45%
Break-even sell price$-16.22
Profit by Grade
PSA 7
$8.50
$-34.19 (-80%)
PSA 9
$15.44
$-27.25 (-64%)
PSA 10
$47.90
+$5.21 (12%)
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