Should You Grade Sabrina?
Gym Challenge · #20
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$60.99
Grading cost~$22.00
Blended EV$38.83
Estimated profit$-22.16
Estimated return-27%
Break-even sell price$55.00
Profit by Grade
PSA 6
$48.20
$-34.79 (-42%)
PSA 7
$61.49
$-21.50 (-26%)
PSA 8
$74.89
$-8.10 (-10%)
PSA 9
$128.83
+$45.84 (55%)
PSA 10
$400.69
+$317.70 (383%)
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