Should You Grade Darkrai?
XY Black Star Promos · #XY22
No
Expected profit: $-10.52 (-37% ROI)
Expected Value
Raw price$6.22
Grading cost~$22.00
Blended EV$-4.30
Expected profit$-10.52
ROI-37%
Break-even sell price$-17.04
Profit by Grade
PSA 8
$7.04
$-21.18 (-75%)
PSA 9
$15.16
$-13.06 (-46%)
PSA 10
$75.83
+$47.61 (169%)
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