![Mewtwo [1st Edition] #10](https://storage.googleapis.com/images.pricecharting.com/03c624cc81ad08565897666463df4fa337def12262431f6e447924f3977b4856/1600.jpg)
Pokemon Base Set · #10 · Jun 1995
Should You Grade?
The gem rate is only 3% — 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.