Should You Grade Koga's Weedle (1st Edition)?
Gym Challenge · #82
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$5.65
Grading cost~$22.00
Blended EV$-10.21
Estimated profit$-15.86
Estimated return-57%
Break-even sell price$-7.97
Profit by Grade
PSA 6
$8.00
$-19.65 (-71%)
PSA 7
$13.59
$-14.06 (-51%)
PSA 8
$20.50
$-7.15 (-26%)
PSA 9
$42.25
+$14.60 (53%)
PSA 10
$77.46
+$49.81 (180%)
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