Should You Grade Giovanni (1st Edition)?
Gym Challenge · #18
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$100.08
Grading cost~$22.00
Blended EV$61.78
Estimated profit$-38.30
Estimated return-31%
Break-even sell price$90.42
Profit by Grade
PSA 6
$42.59
$-79.49 (-65%)
PSA 7
$72.62
$-49.46 (-41%)
PSA 8
$99.70
$-22.38 (-18%)
PSA 9
$198.92
+$76.84 (63%)
PSA 10
$630.02
+$507.94 (416%)
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