Should You Grade Gastly?
Expedition Base Set · #109
No
Expected profit: $-9.22 (-32% ROI)
Expected Value
Raw price$6.76
Grading cost~$22.00
Blended EV$-2.46
Expected profit$-9.22
ROI-32%
Break-even sell price$-12.46
Profit by Grade
PSA 6
$11.68
$-17.08 (-59%)
PSA 8
$15.32
$-13.44 (-47%)
PSA 9
$24.27
$-4.49 (-16%)
PSA 10
$62.70
+$33.94 (118%)
Similar Price, Better ROI
