![Misty's Psyduck [W Stamp] #54](https://storage.googleapis.com/images.pricecharting.com/c1645536c430056f82d9af5f44a828d2aae3236636e2563c4b4068e15cd7a8f9/1600.jpg)
Pokemon Gym Heroes · #54 · Base
Should You Grade?
The gem rate is only 16% — you'll need a very clean copy to hit PSA 10. Only 90 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.