Should You Grade Sabrina's Psychic Control (1st Edition)?
Gym Challenge · #121
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$15.13
Grading cost~$22.00
Blended EV$8.85
Estimated profit$-6.28
Estimated return-17%
Break-even sell price$16.42
Profit by Grade
PSA 7
$23.25
$-13.88 (-37%)
PSA 8
$44.99
+$7.86 (21%)
PSA 9
$60.52
+$23.39 (63%)
PSA 10
$234.86
+$197.73 (533%)
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