Should You Grade Trevenant & Dusknoir-GX?
SM Black Star Promos · #SM217
No
Expected profit: $1.86 (4% ROI)
Expected Value
Raw price$27.21
Grading cost~$22.00
Blended EV$29.07
Expected profit$1.86
ROI4%
Break-even sell price$2.41
Profit by Grade
PSA 6
$14.98
$-34.23 (-70%)
PSA 7
$16.00
$-33.21 (-67%)
PSA 8
$24.32
$-24.89 (-51%)
PSA 9
$40.28
$-8.93 (-18%)
PSA 10
$260.37
+$211.16 (429%)
Undervalued
This card is undervalued by 7% — grading EV is $29.07 vs $27.21 raw.
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