Should You Grade Quick Ball?
Sword & Shield · #216
No
Expected profit: $-8.11 (-25% ROI)
Expected Value
Raw price$10.79
Grading cost~$22.00
Blended EV$2.68
Expected profit$-8.11
ROI-25%
Break-even sell price$-18.23
Profit by Grade
PSA 8
$12.00
$-20.79 (-63%)
PSA 9
$12.69
$-20.10 (-61%)
PSA 10
$61.68
+$28.89 (88%)
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