Should You Grade Spinarak?
Aquapolis · #62
No
Expected profit: $-10.50 (-37% ROI)
Expected Value
Raw price$6.29
Grading cost~$22.00
Blended EV$-4.21
Expected profit$-10.50
ROI-37%
Break-even sell price$-14.02
Profit by Grade
PSA 7
$2.51
$-25.78 (-91%)
PSA 8
$17.79
$-10.50 (-37%)
PSA 9
$26.21
$-2.08 (-7%)
PSA 10
$59.18
+$30.89 (109%)
Similar Price, Better ROI
