Should You Grade Porygon?
HGSS Black Star Promos · #HGSS22
No
Expected profit: $0.00 (0% ROI)
Expected Value
Raw price$17.06
Grading cost~$22.00
Blended EV$24.25
Expected profit$0.00
ROI0%
Break-even sell price$0.65
Profit by Grade
PSA 7
$16.16
$-22.90 (-59%)
PSA 8
$19.68
$-19.38 (-50%)
PSA 9
$42.15
+$3.09 (8%)
PSA 10
$206.57
+$167.51 (429%)
Undervalued
This card is undervalued by 42% — grading EV is $24.25 vs $17.06 raw.
Top Grading Opportunities in HGSS Black Star Promos
Similar Price, Better ROI
