Should You Grade Armored Mewtwo?
SM Black Star Promos · #SM228
Yes
Expected profit: $532.46 (218% ROI)
Expected Value
Raw price$222.80
Grading cost~$22.00
Blended EV$755.26
Expected profit$532.46
ROI218%
Break-even sell price$390.60
Profit by Grade
PSA 6
$155.24
$-89.56 (-37%)
PSA 7
$177.51
$-67.29 (-27%)
PSA 8
$217.95
$-26.85 (-11%)
PSA 9
$561.36
+$316.56 (129%)
PSA 10
$4159.97
+$3915.17 (1599%)
Undervalued
This card is undervalued by 239% — grading EV is $755.26 vs $222.80 raw.
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