Should You Grade Detective Pikachu?
SM Black Star Promos · #SM190
Yes
Expected profit: $25.91 (93% ROI)
Expected Value
Raw price$5.73
Grading cost~$22.00
Blended EV$31.64
Expected profit$25.91
ROI93%
Break-even sell price$3.30
Profit by Grade
PSA 6
$14.11
$-13.62 (-49%)
PSA 7
$15.13
$-12.60 (-45%)
PSA 8
$23.38
$-4.35 (-16%)
PSA 9
$46.22
+$18.49 (67%)
PSA 10
$278.08
+$250.35 (903%)
Undervalued
This card is undervalued by 452% — grading EV is $31.64 vs $5.73 raw.
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