Should You Grade Voltorb (Shadowless)?
Base Set · #67
No
Expected profit: $-15.76 (-52% ROI)
Expected Value
Raw price$8.54
Grading cost~$22.00
Blended EV$-7.22
Expected profit$-15.76
ROI-52%
Break-even sell price$-1.88
Profit by Grade
PSA 6
$5.80
$-24.74 (-81%)
PSA 7
$13.10
$-17.44 (-57%)
PSA 8
$23.98
$-6.56 (-21%)
PSA 9
$54.49
+$23.95 (78%)
PSA 10
$136.16
+$105.62 (346%)
Top Grading Opportunities in Base Set
