Should You Grade Grass Energy?
Base Set · #99
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$15.01
Grading cost~$22.00
Blended EV$-2.39
Estimated profit$-17.40
Estimated return-47%
Break-even sell price$4.90
Profit by Grade
PSA 6
$8.62
$-28.39 (-77%)
PSA 7
$23.88
$-13.13 (-35%)
PSA 8
$24.06
$-12.95 (-35%)
PSA 9
$37.64
+$0.63 (2%)
PSA 10
$322.48
+$285.47 (771%)
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