![Dark Slowbro [1st Edition] #12](https://storage.googleapis.com/images.pricecharting.com/b4736505510cfd26076f9e897556767c28a1ef0f7aa4113235f65266fd4ac030/1600.jpg)
Pokemon Team Rocket · #12 · Apr 2000
Should You Grade?
The gem rate is only 6% — you'll need a very clean copy to hit PSA 10.
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.