Should You Grade Mantine?
Skyridge · #77
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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Full disclaimer
Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$14.37
Grading cost~$22.00
Blended EV$-0.73
Estimated profit$-15.10
Estimated return-42%
Break-even sell price$-10.87
Profit by Grade
PSA 6
$10.50
$-25.87 (-71%)
PSA 8
$16.65
$-19.72 (-54%)
PSA 9
$27.64
$-8.73 (-24%)
PSA 10
$63.43
+$27.06 (74%)
Similar Price, Better ROI
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