Should You Grade Porygon?
McDonald's Collection 2018 · #12
Yes
Expected profit: $17.97 (57% ROI)
Expected Value
Raw price$9.40
Grading cost~$22.00
Blended EV$27.37
Expected profit$17.97
ROI57%
Break-even sell price$21.77
Profit by Grade
PSA 9
$60.35
+$28.95 (92%)
PSA 10
$72.00
+$40.60 (129%)
Undervalued
This card is undervalued by 191% — grading EV is $27.37 vs $9.40 raw.