Should You Grade Voltorb (1st Edition)?
Base Set · #67
Expected-value figures are estimates based on historical grade distributions and market prices. Not a recommendation. Grading outcomes and market prices are not guaranteed.
Methodology
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Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$19.46
Grading cost~$22.00
Blended EV$17.80
Estimated profit$-1.66
Estimated return-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%)
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