![Dragonair [Master Ball] #148](https://storage.googleapis.com/images.pricecharting.com/75d39084c048ca2fcd7a6cc36f86538a38fef0c00d9a0e11e417a94399b862cb/1600.jpg)
Pokemon Japanese Scarlet & Violet 151 · #148 · Jun 2023
Should You Grade?
Negative expected value ($-8.90) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. Only 89 sales per year — it may take time to find a buyer at full price. PSA 10 profit of $0.50 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.