Should You Grade Gyarados?
XY Black Star Promos · #XY60
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$347.35
Grading cost~$22.00
Blended EV$680.96
Estimated profit$0.00
Estimated return0%
Break-even sell price$395.57
Profit by Grade
PSA 8
$189.99
$-179.36 (-49%)
PSA 9
$509.25
+$139.90 (38%)
PSA 10
$2651.23
+$2281.88 (618%)
Undervalued
This card is undervalued by 96% — grading EV is $680.96 vs $347.35 raw.
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