![Mewtwo [Reverse Holo] #150](https://storage.googleapis.com/images.pricecharting.com/930f04cb894493139894608af9b567830c24e7110b202d34ea0599b318be8b2c/1600.jpg)
Pokemon Scarlet & Violet 151 · #150 · Reverse Holo · Sep 2023
Should You Grade?
Negative expected value ($-0.02) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. PSA 10 profit of $6.56 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.