Should You Grade Blastoise-EX?
XY · #29
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$6.40
Grading cost~$22.00
Blended EV$3.33
Estimated profit$-3.07
Estimated return-11%
Break-even sell price$-8.44
Profit by Grade
PSA 7
$14.00
$-14.40 (-51%)
PSA 8
$17.50
$-10.90 (-38%)
PSA 9
$35.83
+$7.43 (26%)
PSA 10
$81.70
+$53.30 (188%)
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