Should You Grade Swampert-EX?
XY Black Star Promos · #XY55
Yes
Expected profit: $9.45 (34% ROI)
Expected Value
Raw price$5.61
Grading cost~$22.00
Blended EV$15.06
Expected profit$9.45
ROI34%
Break-even sell price$-0.12
Profit by Grade
PSA 6
$17.68
$-9.93 (-36%)
PSA 7
$25.00
$-2.61 (-9%)
PSA 8
$29.44
+$1.83 (7%)
PSA 9
$39.99
+$12.38 (45%)
PSA 10
$141.67
+$114.06 (413%)
Undervalued
This card is undervalued by 168% — grading EV is $15.06 vs $5.61 raw.
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