Should You Grade Good Manners (1st Edition)?
Gym Heroes · #111
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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Full disclaimer
Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$7.63
Grading cost~$22.00
Blended EV$-7.98
Estimated profit$0.00
Estimated return0%
Break-even sell price$-7.93
Profit by Grade
PSA 8
$15.72
$-13.91 (-47%)
PSA 9
$25.29
$-4.34 (-15%)
PSA 10
$106.93
+$77.30 (261%)
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