Should You Grade Shaymin-EX?
XY Black Star Promos · #XY148
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$53.96
Grading cost~$22.00
Blended EV$67.75
Estimated profit$0.00
Estimated return0%
Break-even sell price$41.16
Profit by Grade
PSA 7
$48.28
$-27.68 (-36%)
PSA 8
$64.77
$-11.19 (-15%)
PSA 9
$102.03
+$26.07 (34%)
PSA 10
$273.21
+$197.25 (260%)
Undervalued
This card is undervalued by 26% — grading EV is $67.75 vs $53.96 raw.
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