![Dark Blastoise [1st Edition] #20](https://storage.googleapis.com/images.pricecharting.com/f823c9c43814801d0327c00a132b5a87ff61427868bb3fd2079ba8eb1c409455/1600.jpg)
Pokemon Team Rocket · #20 · Apr 2000
Should You Grade?
The gem rate is only 15% — 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.