Should You Grade Porygon2?
HGSS Black Star Promos · #HGSS23
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$9.39
Grading cost~$22.00
Blended EV$12.40
Estimated profit$0.00
Estimated return0%
Break-even sell price$-1.29
Profit by Grade
PSA 7
$16.23
$-15.16 (-48%)
PSA 8
$25.99
$-5.40 (-17%)
PSA 9
$46.04
+$14.65 (47%)
PSA 10
$107.50
+$76.11 (242%)
Undervalued
This card is undervalued by 32% — grading EV is $12.40 vs $9.39 raw.
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