![Rocket's Mewtwo [1st Edition] #14](https://storage.googleapis.com/images.pricecharting.com/8145b25ca441a67bef6caa77b4d77b4163d27d25c694828089b28fa17928e27b/1600.jpg)
Pokemon Gym Challenge · #14 · Oct 2000
Should You Grade?
The gem rate is only 12% — 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.