Should You Grade Mewtwo-EX?
XY Black Star Promos · #XY107
Yes
Expected profit: $28.58 (86% ROI)
Expected Value
Raw price$11.37
Grading cost~$22.00
Blended EV$39.95
Expected profit$28.58
ROI86%
Break-even sell price$3.25
Profit by Grade
PSA 7
$12.36
$-21.01 (-63%)
PSA 8
$22.16
$-11.21 (-34%)
PSA 9
$23.30
$-10.07 (-30%)
PSA 10
$355.63
+$322.26 (966%)
Undervalued
This card is undervalued by 251% — grading EV is $39.95 vs $11.37 raw.
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