Should You Grade Mystery Plate β?
Skyridge · #134
No
Expected profit: $-19.86 (-72% ROI)
Expected Value
Raw price$5.54
Grading cost~$22.00
Blended EV$-14.32
Expected profit$-19.86
ROI-72%
Break-even sell price$-21.78
Profit by Grade
PSA 8
$7.50
$-20.04 (-73%)
PSA 9
$8.82
$-18.72 (-68%)
PSA 10
$30.11
+$2.57 (9%)
Similar Price, Better ROI
