Should You Grade Shaymin-EX?
XY Black Star Promos · #XY148
No
Expected profit: $-8.11 (-9% ROI)
Expected Value
Raw price$63.70
Grading cost~$22.00
Blended EV$55.59
Expected profit$-8.11
ROI-9%
Break-even sell price$33.04
Profit by Grade
PSA 6
$36.37
$-49.33 (-58%)
PSA 7
$56.94
$-28.76 (-34%)
PSA 8
$65.47
$-20.23 (-24%)
PSA 9
$78.17
$-7.53 (-9%)
PSA 10
$254.93
+$169.23 (197%)
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