Best Corphish Cards to Grade
The Corphish cards where grading pays off most — ranked by net profit from raw to PSA 10 after real grading costs, with each card's estimated gem rate and risk-adjusted return. Top pick: Team Aqua's Corphish (Team Magma vs Team Aqua) at +$402 best-case net.
| # | Card | Raw | PSA 10 | Cost | Net (best) | Risk-adj. |
|---|---|---|---|---|---|---|
| 1 | $10 | $487 | $75 | +$402 | +$5 | |
| 2 | $5 | $180 | $72 | +$103 | −$47 | |
| 3 | $30 | $180 | $72 | +$78 | −$63 | |
| 4 | $18 | $155 | $72 | +$65 | −$16 | |
| 5 | $21 | $146 | $71 | +$54 | −$54 |
Net (best) = PSA 10 value − raw value − grading cost (PSA fees as of 2026-06-28). Risk-adjusted weights every grade by its estimated likelihood from PSA population (cumulative and biased toward nicer copies — a guide, not a guarantee).