![Mewtwo [Series 1] #150](https://storage.googleapis.com/images.pricecharting.com/229b4c59fa4f67f484d3ba7c6e94698706612d1d79dd5e70dcc79ef72053d1ca/1600.jpg)
Pokemon Japanese Vending · #150 · Jun 1998
Should You Grade?
The gem rate is only 26% — 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.