Should You Grade Greninja-EX?
XY Black Star Promos · #XY20
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$17.55
Grading cost~$22.00
Blended EV$127.69
Estimated profit$0.00
Estimated return0%
Break-even sell price$47.23
Profit by Grade
PSA 7
$19.74
$-19.81 (-50%)
PSA 8
$39.99
+$0.44 (1%)
PSA 9
$80.30
+$40.75 (103%)
PSA 10
$817.13
+$777.58 (1966%)
Undervalued
This card is undervalued by 628% — grading EV is $127.69 vs $17.55 raw.
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