
Duosion #124
Pokemon Japanese Black Bolt · #124 · Jun 2025
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$6.07
Expected Value
$1.58
Net Profit
$2.93
Gem Rate
85.2%
ROI
+14%
Sales / Yr
134
PSA 10 profit of $2.93 is thin — grading fees and selling costs eat most of the margin.
Best Tier for Flipping
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Profitability by Grading Company
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.
Price by Grade
Raw
$6.07
BGS 10
$36.00
PSA 10
$28.00
CGC 10
$24.00
9
$18.37
BGS 9.5
$18.00
SGC 10
$17.00
8
$12.50
85.2%Gem Rate (PSA 10)
+23 graded in 30 days
+39 in 90 days
Grade Distribution (256 total graded)
256Total
PSA 1021885.2%
PSA 9228.6%
PSA 8103.9%
PSA 752.0%
Below 710.4%
