Should You Grade Mewtwo?
Expedition Base Set · #56
Yes
Expected profit: $39.58 (43% ROI)
Expected Value
Raw price$70.80
Grading cost~$22.00
Blended EV$110.38
Expected profit$39.58
ROI43%
Break-even sell price$58.11
Profit by Grade
PSA 7
$44.78
$-48.02 (-52%)
PSA 8
$49.98
$-42.82 (-46%)
PSA 9
$146.71
+$53.91 (58%)
PSA 10
$505.52
+$412.72 (445%)
Undervalued
This card is undervalued by 56% — grading EV is $110.38 vs $70.80 raw.
Similar Price, Better ROI