Should You Grade Koga (1st Edition)?
Gym Challenge · #19
No
Expected profit: $-13.32 (-17% ROI)
Expected Value
Raw price$57.42
Grading cost~$22.00
Blended EV$44.10
Expected profit$-13.32
ROI-17%
Break-even sell price$75.82
Profit by Grade
PSA 6
$30.19
$-49.23 (-62%)
PSA 7
$50.55
$-28.87 (-36%)
PSA 8
$83.95
+$4.53 (6%)
PSA 9
$130.08
+$50.66 (64%)
PSA 10
$891.86
+$812.44 (1023%)
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