Best Cloyster Cards to Grade
The Cloyster 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: Cloyster (Expedition Base Set) at +$1,697 best-case net.
| # | Card | Raw | PSA 10 | Cost | Net (best) | Risk-adj. |
|---|---|---|---|---|---|---|
| 1 | $91 | $1,913 | $124 | +$1,697 | +$95 | |
| 2 | $22 | $1,198 | $117 | +$1,059 | +$134 | |
| 3 | $31 | $988 | $90 | +$867 | +$13 | |
| 4 | $6 | $271 | $73 | +$192 | +$3 | |
| 5 | $34 | $192 | $72 | +$86 | −$31 | |
| 6 | $26 | $138 | $71 | +$40 | −$14 |
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).