Should You Grade Sabrina's Golduck (1st Edition)?
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$18.93
Grading cost~$22.00
Blended EV$-4.96
Estimated profit$-23.89
Estimated return-58%
Break-even sell price$-0.86
Profit by Grade
PSA 6
$12.85
$-28.08 (-69%)
PSA 7
$16.50
$-24.43 (-60%)
PSA 8
$19.98
$-20.95 (-51%)
PSA 9
$40.53
$-0.40 (-1%)
PSA 10
$222.38
+$181.45 (443%)
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