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Pokémon · Stage 1
Illustrated by Kyoko Umemoto
Cloyster 42/165 Expedition Base Set Reverse Holo PSA Population
Pokémon · Stage 1
Illustrated by Kyoko Umemoto
Cloyster #42 from Expedition Base Set Reverse Holo currently has 168 PSA graded copies, including 14 PSA 10s, for a 8.3% PSA gem rate.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 168 | 82+1 | 4 |
| Pristine / Black Label % | — | 2.4%-0.03% | 0% |
| Gem Rate | 8.3%-0.2% | 14.6%+1.1% | 50.0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 2 | — |
| 10 | 14 | 10+1 | 0 |
| 9.5 | — | 5 | 2 |
| 9 | 46 | 21 | 2 |
| 8.5 | 1 | 14 | 0 |
| 8 | 51 | 7 | 0 |
| 7.5 | 0 | 6 | 0 |
| 7 | 26+1 | 4 | 0 |
PSA total graded is the grader's reported population (168). The grade rows add up to 167.
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| 6.5 | 0 | 1 | 0 |
| 6 | 14 | 2 | 0 |
| 5.5 | 0 | 3 | 0 |
| 5 | 12 | 2 | 0 |
| 4.5 | 0 | 3 | 0 |
| 4 | 1 | 1 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 1 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 1+1 | 0 | 0 |
| 0 | — | 1 | — |
Market value
No market estimate yet.
