Best Walrein Cards to Grade
The Walrein 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: Walrein ex (Power Keepers) at +$858 best-case net.
| # | Card | Raw | PSA 10 | Cost | Net (best) | Risk-adj. |
|---|---|---|---|---|---|---|
| 1 | $49 | $998 | $90 | +$858 | +$71 | |
| 2 | $39 | $135 | $71 | +$24 | −$47 | |
| 3 | $7 | $99 | $71 | +$21 | — |
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).