![Magikarp [Reverse Holo] #21](https://storage.googleapis.com/images.pricecharting.com/060389ddeceebefccc872718f8330e31d8f60d70d3a78f0d0a196834ec50ecc5/1600.jpg)
Pokemon Go · #021 · Base · Jul 2022
Should You Grade?
Negative expected value ($-0.90) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. Low grading population — gem rates based on only 38 graded cards may be unreliable, and the market for this card in graded form may be illiquid. PSA 10 profit of $3.59 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.