Should You Grade Minun?
HGSS Black Star Promos · #HGSS17
Yes
Expected profit: $61.24 (167% ROI)
Expected Value
Raw price$14.63
Grading cost~$22.00
Blended EV$75.87
Expected profit$61.24
ROI167%
Break-even sell price$55.40
Profit by Grade
PSA 9
$81.67
+$45.04 (123%)
PSA 10
$208.37
+$171.74 (469%)
Undervalued
This card is undervalued by 419% — grading EV is $75.87 vs $14.63 raw.
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