![Shellder [Series II] #90](https://storage.googleapis.com/images.pricecharting.com/bcb0eb71f76c0cdf3c87fe064ad1243b41db5157a4e9f3a77edc85cea0bd926e/1600.jpg)
Pokemon Japanese Vending · #90 · Jun 1998
Should You Grade?
The gem rate is only 32% — you'll need a very clean copy to hit PSA 10. PSA 10 profit of $8.92 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.
