![Dragonite [Stamped] #131](https://storage.googleapis.com/images.pricecharting.com/af91e8fda17d1ebf9e850ae7c22a381bfd2781273faeb0c72d2dd411f229b135/1600.jpg)
Pokemon Silver Tempest · #131 · Base · Nov 2022
Should You Grade?
Negative expected value ($-1.19) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. Low grading population — gem rates based on only 74 graded cards may be unreliable, and the market for this card in graded form may be illiquid. The gem rate is only 7% — 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.
