Pokemon Mega Evolution · #188 · Sep 2025
Should You Grade?
Negative expected value ($-2.25) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. This card was released recently (5 months ago). Prices for new releases are volatile — by the time grading is complete, the market price may have shifted. Consider waiting for prices to stabilize.
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.
