Should You Grade Gym Badge?
XY Black Star Promos · #XY204
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$20.00
Grading cost~$22.00
Blended EV$103.58
Estimated profit$0.00
Estimated return0%
Break-even sell price$31.89
Profit by Grade
PSA 7
$21.00
$-21.00 (-50%)
PSA 8
$26.00
$-16.00 (-38%)
PSA 9
$54.78
+$12.78 (30%)
PSA 10
$720.66
+$678.66 (1616%)
Undervalued
This card is undervalued by 418% — grading EV is $103.58 vs $20.00 raw.
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