Should You Grade Giovanni?
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$67.05
Estimated profit$-33.03
Estimated return-27%
Break-even sell price$100.68
Profit by Grade
PSA 6
$43.90
$-78.18 (-64%)
PSA 7
$77.26
$-44.82 (-37%)
PSA 8
$105.17
$-16.91 (-14%)
PSA 9
$193.95
+$71.87 (59%)
PSA 10
$831.26
+$709.18 (581%)
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