Should You Grade Blaine's Quiz #1 (1st Edition)?
Gym Heroes · #97
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$20.33
Grading cost~$22.00
Blended EV$-4.96
Estimated profit$0.00
Estimated return0%
Break-even sell price$-4.64
Profit by Grade
PSA 8
$10.11
$-32.22 (-76%)
PSA 9
$49.99
+$7.66 (18%)
PSA 10
$68.46
+$26.13 (62%)
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