Should You Grade Tapu Koko-GX?
Guardians Rising · #135
No
Expected profit: $-16.85 (-58% ROI)
Expected Value
Raw price$6.92
Grading cost~$22.00
Blended EV$-9.93
Expected profit$-16.85
ROI-58%
Break-even sell price$-18.87
Profit by Grade
PSA 8
$10.55
$-18.37 (-64%)
PSA 9
$18.83
$-10.09 (-35%)
PSA 10
$48.46
+$19.54 (68%)
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