Ninjask #137
Pokemon Mega Evolution · #137 · Illustration Rare · Sep 2025
Maybe — Proceed with Caution
Should You Grade?
Raw Price
$4.63
Expected Value
$3.12
Net Profit
$5.37
Gem Rate
66.0%
ROI
+27%
Sales / Yr
460
PSA 10 profit of $5.37 is thin — grading fees and selling costs eat most of the margin. This card was released recently (5 months ago). Prices for new releases are volatile — by the time grading is complete, the market price may have shifted. Consider waiting for prices to stabilize.
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
$4.63
PSA 10
$41.71
BGS 10
$40.99
CGC 10
$25.00
SGC 10
$25.00
9
$19.25
BGS 9.5
$19.00
8
$16.25
7
$9.50
66.0%Gem Rate (PSA 10)
382 graded last month
Past month gem rate: 65.0%
Grade Distribution (1,024 total graded)
1,024Total
PSA 1067866.2%
PSA 928828.1%
PSA 8474.6%
PSA 730.3%
Below 780.8%