Should You Grade Porygon-Z?
DP Black Star Promos · #DP35
No
Expected profit: $-6.28 (-22% ROI)
Expected Value
Raw price$6.90
Grading cost~$22.00
Blended EV$0.62
Expected profit$-6.28
ROI-22%
Break-even sell price$6.75
Profit by Grade
PSA 6
$8.45
$-20.45 (-71%)
PSA 7
$30.00
+$1.10 (4%)
PSA 8
$47.55
+$18.65 (65%)
PSA 9
$51.00
+$22.10 (76%)
PSA 10
$115.34
+$86.44 (299%)
Top Grading Opportunities in DP Black Star Promos
