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Pokémon · Basic
Illustrated by Ken Sugimori
Onix 56/102 Base Set 1st Edition PSA Population
Pokémon · Basic
Illustrated by Ken Sugimori
Onix #56 from Base Set 1st Edition currently has 2,843 PSA graded copies, including 556 PSA 10s, for a 19.6% 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 | 2,843 | 533+6 | 30 |
| Pristine / Black Label % | — | 0.19%-0.00% | 0% |
| Gem Rate | 19.6%-0.1% | 6.9%-0.08% | 20.0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 1 | — |
| 10 | 556-1 | 36 | 0 |
| 9.5 | — | 29 | 6 |
| 9 | 1,099+1 | 110 | 7 |
| 8.5 | 9 | 112+2 | 13 |
| 8 | 622+2 | 82+4 | 0 |
| 7.5 | 3 | 46 | 0 |
| 7 | 263+1 | 23 | 2 |
PSA total graded is the grader's reported population (2,843). The grade rows add up to 2,837.
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| 6.5 | 0 | 31 | 1 |
| 6 | 156+1 | 18 | 1 |
| 5.5 | 0 | 14 | 0 |
| 5 | 74 | 10 | 0 |
| 4.5 | 0 | 9 | 0 |
| 4 | 24 | 3 | 0 |
| 3.5 | 0 | 3 | 0 |
| 3 | 9 | 1 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 6 | 0 | 0 |
| 1.5 | 1 | 0 | 0 |
| 1 | 15 | 0 | 0 |
| 0 | — | 5 | — |
Market value
No market estimate yet.
