![Giovanni's Machamp [1st Edition] #6](https://storage.googleapis.com/images.pricecharting.com/b0f5f4dcfac98c7063ec40e43e36dba23ce8beddd2b8fa2e3ebb2673630952ea/1600.jpg)
Pokemon Gym Challenge · #6 · Oct 2000
Should You Grade?
The gem rate is only 23% — 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.