Should You Grade Porygon-Z?
Paradox Rift · #214
No
Expected profit: $4.60 (14% ROI)
Expected Value
Raw price$10.13
Grading cost~$22.00
Blended EV$14.73
Expected profit$4.60
ROI14%
Break-even sell price$-12.45
Profit by Grade
PSA 8
$15.22
$-16.91 (-53%)
PSA 9
$16.15
$-15.98 (-50%)
PSA 10
$83.89
+$51.76 (161%)
Undervalued
This card is undervalued by 45% — grading EV is $14.73 vs $10.13 raw.
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