
Krokorok #142
Pokemon Japanese Black Bolt · #142 · Jun 2025
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$5.11
Expected Value
$2.02
Net Profit
$4.88
Gem Rate
81.4%
ROI
+24%
Sales / Yr
132
PSA 10 profit of $4.88 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
$5.11
BGS 10
$52.00
PSA 10
$40.19
CGC 10
$24.99
SGC 10
$24.00
BGS 9.5
$12.00
9
$10.84
81.4%Gem Rate (PSA 10)
+69 graded in 30 days
+117 in 90 days
Grade Distribution (345 total graded)
345Total
PSA 1028181.4%
PSA 95014.5%
PSA 8113.2%
PSA 720.6%
Below 710.3%
