Should You Grade Sabrina's Golduck?
Gym Challenge · #30
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$7.71
Grading cost~$22.00
Blended EV$-13.28
Estimated profit$-20.99
Estimated return-71%
Break-even sell price$-15.09
Profit by Grade
PSA 7
$10.36
$-19.35 (-65%)
PSA 8
$14.78
$-14.93 (-50%)
PSA 9
$20.73
$-8.98 (-30%)
PSA 10
$53.34
+$23.63 (80%)
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