Should You Grade Quick Ball?
Sword & Shield · #216
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$15.33
Grading cost~$22.00
Blended EV$1.48
Estimated profit$-13.85
Estimated return-37%
Break-even sell price$-16.49
Profit by Grade
PSA 7
$10.00
$-27.33 (-73%)
PSA 8
$12.00
$-25.33 (-68%)
PSA 9
$18.59
$-18.74 (-50%)
PSA 10
$51.28
+$13.95 (37%)
Similar Price, Better ROI
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