Should You Grade Voltorb (1st Edition)?
Base Set · #67
No
Expected profit: $-1.66 (-4% ROI)
Expected Value
Raw price$19.46
Grading cost~$22.00
Blended EV$17.80
Expected profit$-1.66
ROI-4%
Break-even sell price$32.64
Profit by Grade
PSA 6
$36.52
$-4.94 (-12%)
PSA 7
$37.22
$-4.24 (-10%)
PSA 8
$54.83
+$13.37 (32%)
PSA 9
$72.52
+$31.06 (75%)
PSA 10
$458.16
+$416.70 (1005%)
Top Grading Opportunities in Base Set
