Should You Grade Dialga?
XY Black Star Promos · #XY77
Yes
Expected profit: $54.20 (86% ROI)
Expected Value
Raw price$40.86
Grading cost~$22.00
Blended EV$95.06
Expected profit$54.20
ROI86%
Break-even sell price$57.10
Profit by Grade
PSA 6
$32.79
$-30.07 (-48%)
PSA 7
$34.16
$-28.70 (-46%)
PSA 8
$45.29
$-17.57 (-28%)
PSA 9
$224.94
+$162.08 (258%)
PSA 10
$329.66
+$266.80 (424%)
Undervalued
This card is undervalued by 133% — grading EV is $95.06 vs $40.86 raw.
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