Should You Grade Brock's Graveler (1st Edition)?
Gym Challenge · #34
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$7.10
Grading cost~$22.00
Blended EV$-8.86
Estimated profit$-15.96
Estimated return-55%
Break-even sell price$-7.26
Profit by Grade
PSA 6
$10.41
$-18.69 (-64%)
PSA 8
$21.83
$-7.27 (-25%)
PSA 9
$30.05
+$0.95 (3%)
PSA 10
$84.92
+$55.82 (192%)
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