Should You Grade Shaymin?
XY Black Star Promos · #XY188
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$5.23
Grading cost~$22.00
Blended EV$-5.13
Estimated profit$0.00
Estimated return0%
Break-even sell price$-15.37
Profit by Grade
PSA 7
$3.25
$-23.98 (-88%)
PSA 8
$16.00
$-11.23 (-41%)
PSA 9
$21.63
$-5.60 (-21%)
PSA 10
$64.42
+$37.19 (137%)
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