Should You Grade Blastoise?
Celebrations: Classic Collection · #2
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$19.84
Grading cost~$22.00
Blended EV$16.23
Estimated profit$-3.61
Estimated return-9%
Break-even sell price$-0.28
Profit by Grade
PSA 7
$17.98
$-23.86 (-57%)
PSA 8
$24.99
$-16.85 (-40%)
PSA 9
$42.92
+$1.08 (3%)
PSA 10
$137.35
+$95.51 (228%)
Similar Price, Better ROI
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