![Mr. Mime GX [Gym] #231/SM-P](https://storage.googleapis.com/images.pricecharting.com/87a17da914156f967b710ce2ae8c8e50e7776054df68ba48828a351dbb9b28ac/1600.jpg)
Pokemon Japanese Promo · #231 · Aug 1997
Should You Grade?
Low grading population — gem rates based on only 30 graded cards may be unreliable, and the market for this card in graded form may be illiquid. Only 19 sales per year — it may take time to find a buyer at full price. PSA 10 profit of $9.89 is thin — grading fees and selling costs eat most of the margin.
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.