Should You Grade Jigglypuff?
Wizards Black Star Promos · #7
No
Expected profit: $-25.21 (-46% ROI)
Expected Value
Raw price$32.87
Grading cost~$22.00
Blended EV$7.66
Expected profit$-25.21
ROI-46%
Break-even sell price$15.83
Profit by Grade
PSA 6
$12.49
$-42.38 (-77%)
PSA 7
$33.10
$-21.77 (-40%)
PSA 8
$40.55
$-14.32 (-26%)
PSA 9
$62.59
+$7.72 (14%)
PSA 10
$276.28
+$221.41 (404%)
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