Should You Grade Gym Badge?
XY Black Star Promos · #XY203
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$13.78
Grading cost~$22.00
Blended EV$9.73
Estimated profit$-4.05
Estimated return-11%
Break-even sell price$-7.09
Profit by Grade
PSA 7
$8.51
$-27.27 (-76%)
PSA 8
$16.76
$-19.02 (-53%)
PSA 9
$36.16
+$0.38 (1%)
PSA 10
$130.37
+$94.59 (264%)
Similar Price, Better ROI
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