Should You Grade Tranquill?
Black Bolt · #149
No
Expected profit: $-15.80 (-58% ROI)
Expected Value
Raw price$5.32
Grading cost~$22.00
Blended EV$-10.48
Expected profit$-15.80
ROI-58%
Break-even sell price$-19.64
Profit by Grade
PSA 8
$12.15
$-15.17 (-56%)
PSA 9
$13.63
$-13.69 (-50%)
PSA 10
$54.66
+$27.34 (100%)
Similar Price, Better ROI
