Should You Grade Typhlosion?
HGSS Black Star Promos · #HGSS09
Yes
Expected profit: $79.43 (150% ROI)
Expected Value
Raw price$31.13
Grading cost~$22.00
Blended EV$110.56
Expected profit$79.43
ROI150%
Break-even sell price$77.80
Profit by Grade
PSA 6
$14.52
$-38.61 (-73%)
PSA 7
$60.53
+$7.40 (14%)
PSA 8
$111.38
+$58.25 (110%)
PSA 9
$210.27
+$157.14 (296%)
PSA 10
$354.12
+$300.99 (567%)
Undervalued
This card is undervalued by 255% — grading EV is $110.56 vs $31.13 raw.
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