Should You Grade Gastrodon West Sea?
Secret Wonders · #9
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$9.47
Grading cost~$22.00
Blended EV$6.83
Estimated profit$0.00
Estimated return0%
Break-even sell price$20.78
Profit by Grade
PSA 7
$14.30
$-17.17 (-55%)
PSA 8
$15.50
$-15.97 (-51%)
PSA 9
$135.00
+$103.53 (329%)
PSA 10
$197.79
+$166.32 (529%)
Similar Price, Better ROI
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