Should You Grade Blaine's Quiz #3 (1st Edition)?
Gym Challenge · #112
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$8.41
Grading cost~$22.00
Blended EV$-7.11
Estimated profit$0.00
Estimated return0%
Break-even sell price$-6.12
Profit by Grade
PSA 8
$10.10
$-20.31 (-67%)
PSA 9
$49.90
+$19.49 (64%)
PSA 10
$51.33
+$20.92 (69%)
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