Should You Grade Greninja?
XY Black Star Promos · #XY162
No
Expected profit: $-1.05 (-4% ROI)
Expected Value
Raw price$6.60
Grading cost~$22.00
Blended EV$5.55
Expected profit$-1.05
ROI-4%
Break-even sell price$-5.93
Profit by Grade
PSA 6
$6.47
$-22.13 (-77%)
PSA 7
$27.02
$-1.58 (-6%)
PSA 9
$28.82
+$0.22 (1%)
PSA 10
$81.48
+$52.88 (185%)
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