![Umbreon [Reverse Holo] #24](https://storage.googleapis.com/images.pricecharting.com/63555f898696a48d09b8575061beca66f770ff08a5933888af57e1f5a8277a8e/1600.jpg)
Pokemon Sandstorm · #24 · Base · Sep 2003
Should You Grade?
The gem rate is only 12% — you'll need a very clean copy to hit PSA 10. Only 68 sales per year — it may take time to find a buyer at full price.
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.