
Aerodactyl #142
Pokemon Japanese Mystery of the Fossils · #142 · Base · Jun 1997
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$19.40
Expected Value
$50.02
Net Profit
$135.60
Gem Rate
12.5%
ROI
+394%
Sales / Yr
611
The gem rate is only 13% — you'll need a very clean copy to hit PSA 10.
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
$19.40
BGS 10
$891.00
PSA 10
$685.00
SGC 10
$411.00
CGC 10
$170.00
9
$110.00
8
$51.18
7
$39.99
12.5%Gem Rate (PSA 10)
Grade Distribution (3,191 total graded)
3,191Total
PSA 1040012.5%
PSA 91,30140.8%
PSA 874023.2%
PSA 72848.9%
Below 746214.5%
